༵ࠃ±15 kV ESDԍࢺڦ႑ࡽ
ᇑۉᇸ߰RS-485݀ഗ
ADM2582E/ADM2587E
༬Ⴀ
ࠀీ
VCC
VISOOUT
isoPower DC-TO-DC CONVERTER
OSCILLATOR
RECTIFIER
VISOIN
REGULATOR
DIGITAL ISOLATION iCoupler
TRANSCEIVER
Y
TxD
ENCODE
DECODE
DE
ENCODE
DECODE
RxD
DECODE
ENCODE
D
Z
A
R
B
ADM2582E/ADM2587E
RE
GND1
ISOLATION
BARRIER
GND2
08111-001
߰๕RS-485/RS-422݀ഗLjದዃྺӷມ߾ईඇມ߾
णׯisoPower®߰ڦ๕DC-DCገ࣑ഗ
RS-485/ᆅগ༵ࠃ±15 kV ESDԍࢺ
ࢇޙANSI/TIA/EIA RS-485-A-98ࢅISO 8482:1987(E)Քጚ
ADM2582Eຕ୲ǖ16Mbps
ADM2587Eຕ୲ǖ500 kbps
5 Vई3.3 Vۉᇸࠃۉ
ጺ၍ፌܠኧᇑ256߲বۅথ
ਸୟࢅ܌ୟۉୟLjࠤቱԍࢺথഗ
ߛࠌఇຨՎੇඡ܈ǖ>25kV/μs
ඤ࠲ԍࢺ
Ҿඇࢅ݆ࡀණኤDŽฤ൩ዐDž
ULණኤ1ݴዓ2500 VrmsLjࢇޙUL 1577
! ࢇޙVDEණኤ
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
VIORM = 560 Vރኵ
߾ፕ࿒ྷݔ܈ǖ−40°C+85°C
ߛण܈ׯLj20ᆅগLj༹SOICހጎ
1.
ᆌᆩ
߰๕RS-485/RS-422থ੨
߾ᄽ၄ྪׇஏ
ۅܠຕدဣཥ
߁ຎ
ADM2582E/ADM2587Eߛण܈ׯຕ݀ഗLjኧ±15 kV
ADM2582E/ADM2587Eൻۯഗਏᆶߛۉೝᆶၳ๑ీ༬Ⴀă
ESDԍࢺत႑ࡽࢅۉᇸ߰țഗॲᆩᇀدۅܠ၍ฉ
ᄺਏᆶۉگೝᆶၳথഗ๑ీ༬ႠLj্ᆩ้๑থഗ
ߛ ڦ ཚ ႑ țా և ण ߰ ׯ ๕ DC-DC ۉᇸ Lj Ⴔ ྔ े
ߛፆੇጒༀă
DC-DC߰ఇț
ഗॲਏᆶ၌ୁࢅඤ࠲༬ႠLjݞኹ݀ิ܌ୟᅜत
ኍܔೝ࢚د၍ୟܸยऺLjࢇޙANSI TIA/EIA-485-A-98
ጺ၍৪ኛڞዂࠀࡼࡗڦٷ൧ăഗॲۨܮڦ࿒ྺྷݔ܈
ࢅISO 8482:1987(E)Քጚț
߾ᄽ࿒ྷݔ܈Lj༵ࠃ20ᆅগĂ༹SOICހጎă
ഗॲणׯADIࠅິڦiCoupler®रຍLjॽᅃ߲3ཚ߰ڢ
ADM2582E/ADM2587EԈࡤisoPowerरຍLjᆌᆩߛೕ୲ਸ
ഗȚᅃ߲ෙༀֶݴ၍ୟൻۯഗLjᅃֶ߲ݴথഗࢅ
࠲ᇮॲཚࡗՎუഗํ၄ገ࣑ࠀ୲ăยऺᆇຘۉୟӱ(PCB)
ADIࠅິڦisoPower DC-DCገ࣑ഗणׯᇀހڇጎዐț֑
քਆ้ᆌ༬՚ၭ႐LjՂႷࢇޙ၎࠲ޖพՔጚă࠲ᇀۉୟӱ
ᆩ5Vईኁ3.3VۉڇᇸࠃۉLjํ၄ྜඇणڦׯ႑ࡽᇑۉᇸ߰
քਆଉᅺ໎ၘڦဦ႑တLj൩֖ᆌᆩԴऻAN-0971ǖ
RS-485ਦݛӄ
isoPowerഗॲޖڦพ੦ă
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
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©2009 Analog Devices, Inc. All rights reserved.
ADIዐ࿔Ӳຕ֩ᆈ࿔Ӳຕ֩ڦᅳ࿔Lj൩ଌᅳዐీ٪ሞڦᇕჾፇኯईᅳٱဃLjADIփܔᅳዐ٪ሞֶڦᅴईᆯׂُิٱڦဃሴăසႴඓණඪࢆَᇕڦጚඓႠLj൩֖ADI༵ࠃ
ڦፌႎᆈ࿔Ӳຕ֩ă
ADM2582E/ADM2587E
ణ
༬Ⴀ ................................................................................................... 1
֪ۉୟ ........................................................................................ 12
ᆌᆩ ................................................................................................... 1
ਸ࠲༬Ⴀ ........................................................................................ 13
ࠀీ ........................................................................................... 1
ۉୟ௮ຎ ........................................................................................ 14
߁ຎ ................................................................................................... 1
!
႑ࡽ߰ ............................................................................... 14
Ⴊ۩૦๏ ........................................................................................... 2
!
ۉᇸ߰ ............................................................................... 14
रຍࡀ߭ ........................................................................................... 3
!
ኈኵ .................................................................................... 14
ADM2582E้Ⴞࡀ߭ ............................................................. 4
!
ඤ࠲ .................................................................................... 14
ADM2587E้Ⴞࡀ߭ ............................................................. 4
!
ਸୟࢅ܌ୟۉୟLjࠤቱԍࢺথഗ ....................... 14
ADM2582E/ADM2587Eހጎ༬Ⴀ ...................................... 4
!
ୁኟඓႠࢅੇׇىඡ ܈................................................. 15
ADM2582E/ADM2587E݆ࡀ႑တ ...................................... 5
ᆌᆩ႑တ ........................................................................................ 16
ADM2582E/ADM2587E߰ࢅҾඇ၎࠲༬Ⴀ ................. 5
PCBքਆ ................................................................................. 16
ADM2582E/ADM2587E VDE 0884߰༬Ⴀ)ණኤዐ* .... 5
EMI୯ᅺ໎......................................................................... 16
ਨܔፌۨܮٷኵ ............................................................................. 6
!
߰ం ............................................................................... 16
ESDয়ߢ ................................................................................... 6
!
߰ۉᇸ୯ᅺ໎ .............................................................. 17
ۆ႙ᆌᆩ ................................................................................ 19
ᆅগದዃࢅࠀీ௮ຎ ..................................................................... 7
!
ۆ႙߾ፕ༬Ⴀ .................................................................................. 8
ྔႚ٫ ........................................................................................ 20
֪ۉୟ ........................................................................................ 12
!
Ⴊ۩૦๏
20099ሆ—ӲԨ0ǖ؛๔Ӳ
Rev. 0 | Page 2 of 20
۩ࠔኸళ ............................................................................... 20
ADM2582E/ADM2587E
रຍࡀ߭
ᆶۉڦუ֖ቷഄ߳ጲںڦLj3.0 ≤ VCC ≤ 5.5 Văᆶፌၭኵ/ፌٷኵࡀ߭ᆩᇀኝ߲ླྀ४߾ፕాྷݔLjݥأଷᆶຫă
ᆶۆڦ႙ኵࡀ߭ሞTA = 25°CLjVCC = 5 Vཉॲူ֪ڥLjݥأଷᆶຫă
1
֖ຕ
ADM2587Eۉᇸୁۉ
ຕ୲≤500 kbps
ࡽޙ
ICC
ADM2582Eۉᇸୁۉ
ຕ୲=16 Mbps
ICC
߰ۉᇸۉუ
ൻۯഗ
ֶݴ
ֶݴۉუLjټሜ
VISOUT
|VOD2|
Δ|VOD| ࢻցጒༀ
ࠌఇۉუ
Δ|VOD| ࢻցጒༀ
܌ୟୁۉ
(ୁۉY, Z)
|VOD3|
Δ|V OD|
VOC
Δ|V OC|
IOS
IO
ፌၭኵ
ۆ႙ኵ
ፌٷኵ
ڇ࿋
֪ཉॲ
120
mA
mA
mA
mA
mA
VCC= 3.3 VLjYࢅZኮक़ڦሜྺ100 Ω
VCC= 5 VLjYࢅZኮक़ڦሜྺ100 Ω
VCC= 3.3 VLjYࢅZኮक़ڦሜྺ54 Ω
VCC= 5 VLjYࢅZኮक़ڦሜྺ54 Ω
YࢅZኮक़ڦሜྺ120 Ω
150
230
mA
mA
YࢅZኮक़ڦሜྺ120 Ω
YࢅZኮक़ڦሜྺ54 Ω
5.0
5.0
5.0
0.2
3.0
0.2
200
30
V
V
V
V
V
V
mA
μA
RL = 100 Ω (RS-422), ९23
RL = 54 Ω (RS-485), ९23
−7 V ≤ VTEST1 ≤ 12 V, ९24
RL = 54 Ω (RS100), ९23
RL = 54 Ω (RS100), ९23
RL = 54 Ω (RS100), ९23
90
72
125
98
3.3
2.0
1.5
1.5
−30
இडDELjRELjTxD
ពኵۉگೝ
ពኵߛۉೝ
ୁۉ
থഗ
ֶݴ
ֶݴពኵۉუ
ۉუው
ୁۉDŽA,BDž
၍ୟۉፆ
இड
ۉگೝۉუ
ߛۉೝۉუ
܌ୟୁۉ
ࠌఇຨՎੇඡ ܈1
1
μA
VIL
VIH
II
0.3 × VCC
−10
0.01
VTH
VHYS
II
−200
−125
15
0.7 × VCC
10
−30
125
RIN
−100
96
VOL
VOH
VCC − 0.3
0.2
VCC − 0.2
0.4
100
25
CMሞྼ߾ۨܮፕ้ీԍڦፌࠌٷఇۉუუӦ୲ă
VCMஇडࢅጺ၍ࠌڦ܋ఇუֶăຨՎ܈ޗࠌఇუӦྷݔڦă
ࠌఇۉუუӦ୲ᆩᇀࠌఇۉუڦฉืᄂࢅူইᄂă
Rev. 0 | Page 3 of 20
DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V,
VIN = 12 V
DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V,
VIN = −7 V
V
V
μA
DE, RE, TxD
DE, RE, TxD
DE, RE, TxD
mV
mV
μA
μA
kΩ
−7 V < VCM < +12 V
VOC = 0 V
DE = 0 V, VCC = 0 V or 3.6 V, VIN = 12 V
DE = 0 V, VCC = 0 V or 3.6 V, VIN = -7 V
−7 V < VCM < +12 V
V
V
mA
kV/μs
IO = 1.5 mA, VA − VB = −0.2 V
IO = −1.5 mA, VA − VB = 0.2 V
VCM = 1 kV, ຨՎ = ܈ޗ800 V
ADM2582E/ADM2587E
ADM2582E้Ⴞࡀ߭
TA = −40°C +85°C.
2.
֖ຕ
ൻۯഗ
ፌٷຕ୲
دխჽLjۉگೝۉߛڟೝ
دխჽLjߛۉೝۉگڟೝ
ೋၽ
ฉื้क़0ူই้क़
๑ీ้क़
্ᆩ้क़
tDPLH
tDPHL
tSKEW
tDR, tDF
tZL, tZH
tLZ, tHZ
63
64
1
থഗ
دխჽLjۉگೝۉߛڟೝ
دխჽLjߛۉೝۉگڟೝ
ೋၽ1
๑ీ้क़
্ᆩ้क़
tRPLH
tRPHL
tSKEW
tZL, tZH
tLZ, tHZ
94
95
1
1
ࡽޙ
ፌၭኵۆ႙ኵ ፌٷኵ
ڇ࿋
֪ཉॲ
16
100
100
8
15
120
150
Mbps
ns
ns
ns
ns
ns
ns
RL = 54 Ω, CL1 = C L2 = 100 pF, ९25त29
RL = 54 Ω, CL1 = C L2 = 100 pF, ९25त29
RL = 54 Ω, CL1 = CL2 = 100 pF, ९25त29
RL = 54 Ω, CL1 = CL2 = 100 pF, ९25त29
RL = 110 Ω, CL = 50 pF, ९26त31
RL = 110 Ω, CL = 50 pF, ९26त31
110
110
12
15
15
ns
ns
ns
ns
ns
CL = 15 pF, ९27त30
CL = 15 pF, ९27त30
CL = 15 pF, ९27त30
RL = 1 kΩ, CL = 15 pF, ९28त32
R L = 1 kΩ, C L = 15 pF, ९28त32
ཚࡗยऺԍኤă
ADM2587E้Ⴞࡀ߭
TA = −40°C+85°C.
3.
֖ຕ
ൻۯഗ
ፌٷຕ୲
دխჽLjۉگೝۉߛڟೝ
دխჽLjߛۉೝۉگڟೝ
ೋၽ
ฉื้क़0ူই้क़
๑ీ้क़
্ᆩ้क़
ࡽޙ
tDPLH
tDPHL
tSKEW
tDR, tDF
tZL, tZH
tLZ, tHZ
থഗ
دխჽLjۉگೝۉߛڟೝ
دխჽLjߛۉೝۉگڟೝ
ೋၽ
๑ీ้क़
্ᆩ้क़
tRPLH
tRPHL
tSKEW
tZL, tZH
tLZ, tHZ
ፌၭኵ ۆ႙ኵ ፌٷኵ
ڇ࿋
֪ཉॲ
500
250
250
RL = 54 Ω, CL1 = C L2 = 100 pF, ९25त29
RL = 54 Ω, CL1 = C L2 = 100 pF, ९25त29
RL = 54 Ω, CL1 = CL2 = 100 pF, ९25त29
RL = 54 Ω, CL1 = CL2 = 100 pF, ९25त29
RL = 110 Ω, CL = 50 pF, ९26त31
RL = 110 Ω, CL = 50 pF, ९26त31
503
510
7
700
700
100
1100
2.5
200
kbps
ns
ns
ns
ns
μs
ns
91
95
4
200
200
30
15
15
ns
ns
ns
ns
ns
200
CL = 15 pF, ९27त30
CL = 15 pF, ९27त30
CL = 15 pF, ९27त30
RL = 1 kΩ, CL = 15 pF, ९28त32
L R = 1 kΩ,L C = 15 pF, ९28त32
ADM2582E/ADM2587Eހጎ༬Ⴀ
4.
֖ຕ
ۉፆDŽDž1
ۉඹDŽDž1
ۉඹ 2
ICྔඤፆ
ࡽޙ
RI-O
CI-O
CI
θJCI
ICྔඤፆ
θJCO
1
2
ፌၭኵ ۆ႙ኵ ፌٷኵ
1012
3
4
33
28
्ยഗॲྺມ܋ഗॲǖॽᆅগ1ᇑᆅগ10܌ୟLjᆅগ11ᇑᆅগ20܌ୟă
ۉඹٗඪᅪຕᆅগڦںڟඹኵă
Rev. 0 | Page 4 of 20
ڇ࿋
Ω
pF
pF
°C/W
֪ཉॲ
°C/W
ඤۉ౾࿋ᇀހጎڹևኟዐक़
f = 1 MHz
ඤۉ౾࿋ᇀހጎڹևኟዐक़
ADM2582E/ADM2587E
ADM2582E/ADM2587Eހጎ༬Ⴀ
5. ฤ൩ዐڦADM2582E/ADM2587Eණኤ
ऐࠓ
UL
ණኤૌ႙
ሞULࠅິഗॲණײႾူႜණ
ጀ
ᅈUL1577Lj߲ADM2582/ADM2587ഗॲۼঢ়ࡗ1௱ዓ߰
֪ۉუ≥ 3000 V rmsڦᄓኤ֪ă
VDE
ᅈቷDIN V VDE V 0884-10
(VDE V 0884-10): 2006-12Ljႜණኤ
ᅈVDE 0884-10Lj߲ADM2582/ADM2587ഗॲۼঢ়ࡗ1௱ዓ
֪߰ۉუ≥ 1050 VPEAKڦᄓኤ֪ă
ADM2582E/ADM2587E߰ࢅҾඇ၎࠲༬Ⴀ
6.
֖ຕ
ۉۨܮዊ߰ۉუ
ፌၭྔևഘဤDŽक़ဤDž
ࡽޙ
L(I01)
ኵ
2500
>8.0
ڇ࿋
V rms
mm
ཉॲ
Ⴤ1ݴዓ
֪ଉ܋܋Ljഘፌ܌ਐ
ፌၭྔևಂۉਐ
L(I02)
>8.0
mm
֪ଉ܋܋Ljᄂ༹ፌ܌ਐ
ፌၭాևक़ဤ
ۉ༬ႠDŽ၎ۉܔኸຕDž
߰
CTI
0.017 min
>175
IIIa
mm
V
߰ਐ
DIN IEC 112/VDE 0303-1
ଙፇ (DIN VDE 0110: 1989-01, Table 1)
ADM2582E/ADM2587E VDE 0884߰༬Ⴀ)ණኤዐ*
ُ߰ഗࢇҾඇ၌ຕڦాྷݔएԨۉጱ߰ՂႷཚࡗԍࢺۉୟԍҾඇຕă
7.
௮ຎ
ݴૌ
ߵDIN VDE 0110ۉۨܮܔᇸۉუ
ႜጎዃݴૌ
≤150 V rms
≤300 V rms
≤400 V rms
࣍ৣݴૌ
කڪप
ۉუ
ፌ߾ٷፕ߰ۉუ
֪ۉუ
݆ݛb1
݆ݛa
߶ໜ࣍ৣ֪Ljጱૌ1
߶ໜࢅ/ईҾඇ֪,
ጱૌ2/ጱૌ3
ፌߛሎႹࡗუ
Ҿඇ၌ኵ
࿒
ୁۉ
ୁۉ
ሞTSڦਨᇹۉፆ
ཉॲ
ࡽޙ
༬Ⴀ
ڇ࿋
I IV
I III
I II
40/85/21
2
DIN VDE 0110, see ९1
560
V ރኵ
VIORM × 1.875 = VPR, 100% ิׂ֪Lj
tm = 1 ௱Ljਆև < ۉݣ5 pC
1050
V ރኵ
VIORM × 1.6 = VPR, tm = 60 ௱Ljਆև < ۉݣ5 pC
VIORM × 1.2 = VPR, tm = 60 ௱Ljਆև < ۉݣ5 pC
896
672
V ރኵ
V ރኵ
VTR
4000
V ރኵ
TS
IS, INPUT
IS, OUTPUT
RS
150
265
335
>109
°C
mA
mA
Ω
VIORM
VPR
ຨՎࡗუLjtTR= 10௱
၄ࠤቱ้ሎႹڦፌٷኵ
VIO = 500 V
Rev. 0 | Page 5 of 20
ADM2582E/ADM2587E
ਨܔፌۨܮٷኵ
9. ፌٷჄ߾ፕۉუ 1
ݥأଷᆶຫLjTA = 25°Cᆶۉუ֖ቷഄ߳ጲںڦț
8.
֖ຕ
VCC
ຕጴۉუ (DELjRELjTxD)
ຕጴۉუDŽRxDDž
ൻۯഗ/থഗۉუ
߾ፕ࿒ྷݔ܈
٪ئ࿒ྷݔ܈
ESD(ට༹ఇ႙)ሞAĂBĂY
ࢅZᆅগă
ESD(ට༹ఇ႙)ሞഄᆅগ
ᆅগ࿒܈
ࡰথ)10௱*
ഘ၎)60௱*
ࢤྔ)15௱*
ۨܮኵ
−0.5 V +7 V
−0.5 V VDD + 0.5 V
−0.5 V VDD + 0.5 V
−9 V +14 V
−40°C +85°C
−55°C +150°C
±15 kV
±2 kV
260°C
215°C
220°C
֖ຕ
ୁۉუ
ມटႠհႚ
ፌٷኵ
ڇ࿋
֖Քጚ
424
V ރኵ
ፌณ50ం
ڇटႠհႚ
एԨਨᇹ
600
V ރኵ
ेഽਨᇹ
560
V ރኵ
ߵIEC 60950-1
ڦፌٷණኤ߾ፕ
ۉუ(ණኤዐ)
ߵIEC 60950-1
ࢅVDE V 0884-10
ፌٷණኤ߾ፕۉ
უ(ණኤዐ)
ୁۉუ
एԨਨᇹ
600
V ރኵ
ेഽਨᇹ
560
V ރኵ
ጀᅪLjגฉຎਨܔፌۨܮٷኵీࣷڞዂഗॲᆦ৳Ⴀ
࣋ăኄኻۨܮᆌ૰ኵLjփภतഗॲሞኄၵईඪࢆഄཉ
ߵIEC 60950-1
ፌٷණኤ߾ፕۉუ
(ණኤዐ)
ߵIEC 60950-1
ࢅVDE V 0884-10
ፌٷණኤ߾ፕۉუ
(ණኤዐ)
ॲူגԨरຍࡀ߭ኸՔీࠀڦႠ֡ፕăሞਨܔፌٷ
ۨܮኵཉॲူ߾ፕࣷᆖၚഗॲڦ੍Ⴀă
1
ኸ߰ቆฉڦჄۉუ܈ޗăၘ൧९߰ంևݴă
ESDয়ߢ
ESDDŽৢۉݣۉDž௺ߌഗॲă
ۉټഗॲࢅۉୟӱీࣷሞுᆶִਥڦ൧ူݣ
ۉț࠶Ԩׂਏᆶጆ૧ईጆᆶԍࢺۉୟLjڍሞ
ᇜీߛڟଉESD้Ljഗॲీࣷ࣋țᅺُLjᆌ
֑ړൽڦړESDٯݔݞแLjᅜՆ௨ഗॲႠీူ
ইईࠀీෟ฿ț
Rev. 0 | Page 6 of 20
ADM2582E/ADM2587E
ᆅগದዃࢅࠀీ௮ຎ
GND1 1
20 GND2
VCC 2
RxD 4
RE 5
DE 6
TxD 7
ADM2582E
ADM2587E
18 A
17 B
16 GND2
TOP VIEW
(Not to Scale) 15 Z
14 GND2
VCC 8
13 Y
GND1 9
12 VISOOUT
GND1 10
11 GND2
NOTES
1. PIN 12 AND PIN 19 MUST BE
CONNECTED EXTERNALLY.
08111-002
GND1 3
19 VISOIN
3/ᆅগದዃ
10. ᆅগࠀీ௮ຎ
ᆅগՊࡽ
1
2
3
4
ఁ
GND1
VCC
GND1
RxD
5
6
7
8
9
10
11
12
RE
DE
TxD
VCC
GND1
GND1
GND2
VISOOUT
13
14
15
16
17
18
19
Y
GND2
Z
GND2
B
A
VISOIN
20
GND2
௮ຎ
ںLjஇड֨ă
இड֨ۉᇸțླྀ४๑ᆩᅃ߲0.1 μFࢅᅃ߲10 μFඁ᳘ۉඹথሞᆅগ1ࢅ2ኮक़ț
ںLjஇड֨ă
থഗຕă( ړA - B) > 200 mV้ۉߛྺೝLj
( ړA − B) < –200 mV้ۉگྺೝړথഗԥ্ᆩ้ྺෙༀLjᄺ৽REྺߛۉೝ้ă
থഗ๑ీăۉگೝᆶၳăྺۉگೝ้๑ీথഗLjߛۉೝ্้ᆩথഗă
ൻۯഗ๑ీăྺߛۉೝ้๑ీথഗLjۉگೝ্้ᆩথഗă
ൻۯഗăدຕُٗᆅগ
இड֨ۉᇸăླྀ४๑ᆩᅃ߲0.1 μFࢅᅃ߲0.01 μFඁ᳘ۉඹথሞᆅগ7ࢅ8ኮक़ă
ںLjஇड֨ă
ںLjஇड֨ă
ںLjጺ၍֨ă
߰ۉᇸăُᆅগՂႷٗྔևথڟVISOINă
ླྀ४๑ᆩᅃ߲0.1 μFඁ᳘ۉඹࢅᅃ߲10 μFۉీئඹথሞᆅগ11ࢅ12ኮक़ă
ൻۯഗཞ၎ă
ںLjጺ၍֨ă
ൻۯഗݒ၎ă
ںLjጺ၍֨ă
থഗݒ၎ă
থഗཞ၎ă
߰ۉᇸăُᆅগՂႷٗྔևথڟVISOOUTă
ླྀ४๑ᆩᅃ߲0.1 μFࢅᅃ߲0.01 μFඁ᳘ۉඹথሞᆅগ20ࢅ19ኮक़ă
ںLjጺ၍֨ă
Rev. 0 | Page 7 of 20
ADM2582E/ADM2587E
ۆ႙߾ፕ༬Ⴀ
120
180
100
RL = 54Ω
140
120
SUPPLY CURRENT, ICC (mA)
RL = 120Ω
100
80
NO LOAD
60
40
RL = 120Ω
60
40
NO LOAD
10
35
TEMPERATURE (°C)
60
85
0
–40
08111-103
–15
DRIVER PROPAGATION DELAY (ns)
100
RL = 120Ω
80
60
NO LOAD
40
20
68
66
64
tDPHL
62
tDPLH
60
58
56
54
52
10
35
TEMPERATURE (°C)
60
85
50
–40
08111-104
–15
4. ADM2582Eۉᇸ(ୁۉICC )ᇑ࿒࠲ڦ܈ဣ
(ຕ୲=16 MbpsLjDE = 5 VLjVCC = 5 V)
–15
10
35
TEMPERATURE (°C)
60
85
08111-107
SUPPLY CURRENT, ICC (mA)
85
70
RL = 54Ω
120
7. ADM2582Eֶݴൻۯഗدխჽᇑ࿒࠲ڦ܈ဣ
600
140
DRIVER PROPAGATION DELAY (ns)
580
120
RL = 54Ω
100
80
RL = 120Ω
60
40
NO LOAD
20
560
540
tDPLH
520
tDPHL
500
480
460
440
420
–15
10
35
TEMPERATURE (°C)
60
85
08111-105
SUPPLY CURRENT, ICC (mA)
60
72
140
0
–40
10
35
TEMPERATURE (°C)
6. ADM2587Eۉᇸ(ୁۉICC )ᇑ࿒࠲ڦ܈ဣ
(ຕ୲=500 kbpsLjDE = 3.3 VLjVCC = 3.3 V)
3. ADM2582Eۉᇸ(ୁۉICC )ᇑ࿒࠲ڦ܈ဣ
DŽຕ୲= 16 MbpsLjDE = 3.3 VLjVCC = 3.3 V)
0
–40
–15
08111-106
20
20
0
–40
RL = 54Ω
80
400
–40
–15
10
35
TEMPERATURE (°C)
60
8. ADM2587Eֶݴൻۯഗدխჽᇑ࿒࠲ڦ܈ဣ
5. ADM2587Eۉᇸ(ୁۉICC )ᇑ࿒࠲ڦ܈ဣ
(ຕ୲=500 kbpsLjDE = 5 VLjVCC = 5 V)
Rev. 0 | Page 8 of 20
85
08111-108
SUPPLY CURRENT, ICC (mA)
160
ADM2582E/ADM2587E
60
TxD
OUTPUT CURRENT (mA)
50
1
Z
Y
40
30
20
CH2 2.0V
M10.00ns
A CH1
1.28V
0
08111-109
CH1 2.0V
CH3 2.0V
9. ADM2582Eൻۯഗჽ
0
1
2
3
OUTPUT VOLTAGE (V)
4
5
08111-112
10
3
12.থഗୁۉᇑথഗۉگუ࠲ڦဣ
4.75
4.74
OUTPUT VOLTAGE(V)
4.73
TxD
1
Z
Y
4.72
4.71
4.70
4.69
4.68
4.67
3
M200ns
A CH1
2.56V
4.65
–40
10. ADM2587Eൻۯഗدխჽ
60
85
85
0.32
–10
0.30
OUTPUT VOLTAGE (V)
–20
–30
–40
–50
0.28
0.26
0.24
0.22
–60
0
1
2
3
OUTPUT VOLTAGE (V)
4
5
08111-111
OUTPUT CURRENT (mA)
10
35
TEMPERATURE (°C)
13.থഗۉߛუᇑ࿒࠲ڦ܈ဣ
0
–70
–15
08111-113
CH2 2.0V
08111-110
CH1 2.0V
CH3 2.0V
08111-114
4.66
11.থഗୁۉᇑথഗۉߛუ࠲ڦဣ
0.20
–40
–15
10
35
TEMPERATURE (°C)
60
14.থഗۉگუᇑ࿒࠲ڦ܈ဣ
Rev. 0 | Page 9 of 20
ADM2582E/ADM2587E
B
A
1
RxD
3
CH2 2.0V
M10.00ns
A CH1
2.56V
98
97
96
tRPHL
95
94
93
92
tRPLH
91
90
–40
08111-115
CH1 2.0V
CH3 2.0V
99
15. ADM2582Eথഗدխჽ
–15
10
35
TEMPERATURE (°C)
60
85
08111-118
RECEIVER PROPAGATION DELAY (ns)
100
18. ADM2587Eথഗدխჽᇑ࿒࠲ڦ܈ဣ
3.33
RxD
CH1 2.0V
CH3 2.0V
CH2 2.0V
M10.00ns
A CH1
2.56V
3.30
3.29
3.27
16. ADM2587Eথഗدխჽ
–15
10
35
TEMPERATURE (°C)
60
85
85
19. ADM2582E߰ۉᇸۉუᇑ࿒࠲ڦ܈ဣ
DŽVCC = 3.3 VLjຕ୲=16 MbpsDž
98
3.36
3.35
ISOLATED SUPPLY VOLTAGE (V)
97
96
tRPHL
95
tRPLH
94
93
3.34
3.33
3.32
3.31
3.30
3.29
NO LOAD
RL = 120
RL = 54
3.28
3.27
92
–40
–15
10
35
TEMPERATURE (°C)
60
85
08111-117
RECEIVER PROPAGATION DELAY (ns)
NO LOAD
RL = 120
RL = 54
3.28
3.26
–40
08111-116
3
3.31
08111-119
B
1
3.32
08111-120
ISOLATED SUPPLY VOLTAGE (V)
A
17. ADM2582Eথഗدխჽᇑ࿒࠲ڦ܈ဣ
3.26
–40
–15
10
35
TEMPERATURE (°C)
60
20. ADM2582E߰ۉᇸۉუᇑ࿒࠲ڦ܈ဣ
DŽVCC = 5 VLjຕ୲=16 MbpsDž
Rev. 0 | Page 10 of 20
ADM2582E/ADM2587E
40
40
RL = 120Ω
30
NO LOAD
20
10
0
–40
–15
10
35
TEMPERATURE (°C)
60
85
RL = 54Ω
35
30
RL = 120Ω
25
20
15
10
NO LOAD
5
0
–40
–15
10
35
TEMPERATURE (°C)
60
22. ADM2587E߰ۉᇸࢅୁۉ࿒࠲ڦ܈ဣ
DŽVCC = 3.3 VLjຕ୲=500 kbpsDž
21. ADM2582E߰ۉᇸୁۉᇑ࿒࠲ڦ܈ဣ
DŽVCC = 3.3 VLjຕ୲=16 MbpsDž
Rev. 0 | Page 11 of 20
85
08111-122
50
ISOLATED SUPPLY CURRENT (mA)
RL = 54Ω
08111-121
ISOLATED SUPPLY CURRENT (mA)
60
ADM2582E/ADM2587E
֪ۉୟ
RL
2
RL
2
VOC
TxD
26. ൻۯഗ๑ీ/্ᆩ
A
60Ω
VTEST
B
08111-004
375Ω
Z
24. ൻۯഗۉუ֪ଉ
Y
TxD
VOUT
RE
CL
27. থഗدխჽ
CL
+1.5V
CL
–1.5V
VCC
S1
RL
08111-005
Z
S2
CL
50pF
Z
DE
375Ω
VOD3
TxD
RL
110Ω
S1
23. ൻۯഗۉუ֪ଉ
Y
VCC
VOUT
Y
08111-003
Z
08111-006
VOD2
RL
RE
CL
VOUT
RE IN
25. ൻۯഗدխჽ
28. থഗ๑ీ/্ᆩ
Rev. 0 | Page 12 of 20
S2
08111-008
TxD
08111-007
Y
ADM2582E/ADM2587E
ਸ࠲༬Ⴀ
VCC
VCC/2
0V
VCC/2
tDPLH
tDPHL
VCC
Z
1/2VO
DE
0V
90% POINT
VDIFF
VOL + 0.5V
tZH
10% POINT
10% POINT
tDF
tDR
tLZ
2.3V
Y, Z
90% POINT
VDIFF = V(Y) – V(Z)
08111-009
–VO
0.5VCC
tZL
Y
+VO
0.5VCC
VOL
tHZ
2.3V
VOH
VOH – 0.5V
Y, Z
08111-011
VO
tSKEW = │tDPHL – tDPLH │
31. ൻۯഗ๑ీ/্ᆩ้Ⴞ
29. ൻۯഗدխჽLjฉื/ူই้Ⴞ
0.7VCC
RE
0.3VCC
0V
0V
tRPLH
tRPHL
tZL
tSKEW = |tRPLH – tRPHL |
1.5V
VOL
RO
VOL + 0.5V
OUTPUT LOW
tZH
08111-010
1.5V
tLZ
1.5V
RO
VOH
RxD
0.5VCC
OUTPUT HIGH
tHZ
1.5V
0V
32. থഗ๑ీ/্ᆩ้Ⴞ
30. থഗدխჽ
Rev. 0 | Page 13 of 20
VOH – 0.5V
VOL
VOH
08111-012
A–B
0.5VCC
ADM2582E/ADM2587E
ۉୟ௮ຎ
႑ࡽ߰
13.থ(ᇕ९11)
ADM2582E/ADM2587E႑ࡽ߰ሞথ੨ڦஇड֨ํ၄
ڦțഗॲཚࡗຕጴ߰ևࢅݴ݀ഗևํݴ၄႑ࡽ߰ڦ
A−B
RE
RxD
DŽ९1DžแेڟTxDࢅDEᆅগڦຕᅜஇड(ںGND1)
> −0.03 V
< −0.2 V
−0.2 V < A − B < −0.03 V
ਸୟ
X
X
X
L ई NC
L ई NC
L ई NC
L ई NC
H
L ई NC
L ई NC
H
L
X
H
Z
H
L
ྺ֖ۅLjཚࡗሞ߰ቆฉڦ᳘ࢇ၄ሞ݀ഗևݴLj
ُ้ᅜ߰ںDŽGND2Džྺ֖țཞᄣڦLj܋ڇথഗ
႑ࡽᅜ݀ഗև߰ڦݴ֖ྺںLjཚࡗሞ߰ቆฉ
ڦ᳘ࢇ၄ሞRXDᆅগLjُ้ᅜஇड֖ྺںț
ۉᇸ߰
ADM2582E/ADM2587Eۉᇸ߰ཚࡗᅃ߲isoPowerणׯ
߰ DC-DCገ ࣑ ഗ ํ ၄ ڦțADM2582E/ADM2587Eڦ
DC-DCገ࣑ഗև߾ڦݴፕᇱᇑܠٷৃړຕۉᇸ၎ཞț
֑ᆩޭՉ੦ഗࠓLjण߰ׯஞۙDŽPWMDžݒઍ
VCCྺናۉږୟ༵ࠃۉᇸLjۉୟॽਸ࠲ୁۉᅃ߲ႊ
ೌप႐ՎუഗțدޭՉۉڦᇸঢ়ࡗኝୁժۙኝڟ
ඤ࠲
BEN3693F0BEN3698FԈࡤඤ࠲ۉୟLjሞࠤቱཉॲူ
ݞኹഗॲࠀࡼࡗٷăॽ݀ໃഗڦ܌ୟᅃ߲گፆੇᇸ
ࣷڞዂڦٷൻۯഗୁۉăඤߌدഗۉୟॠُ֪ጒༀူႊ
ೌڦ࿒܈ժ࠲Կൻۯഗăۉୟᆩᇀሞႊೌ࿒ڟٳ܈
261ņ้࠲Կൻۯഗăړഗॲૐඐ251ņ้Ljൻۯഗࣷԥ
3.3VțޭDŽVISODžՉ੦ഗཚࡗׂิPWM੦႑ࡽۙኝ
ዘႎ๑ీă
Lj੦႑ࡽཚࡗጆᆩiCouplerຕཚڢԥໃڟᇱ(VCC)
ਸୟࢅ܌ୟۉୟLjࠤቱԍࢺথഗ
ՉțPWMۙናۉږୟઠ੦دໃޭڟՉ୲ࠀڦțཚࡗ
থഗڦ܋ᆶਸୟĂ܌ୟतࠤቱԍࢺ༬ႠLjړ܋
ݒઍᅜํ၄߸ߛࢅ୲ࠀڦၳ୲ț
ྺਸୟईኁ܌ୟ้ඓԍۉߛྺೝăሞ၍ୟှጒༀ
ူLjጺ၍ฉுᆶൻۯഗԥ๑ీ้Ljሞথഗڦ܋ዕۉ܋ፆ
ኈኵ
ฉۉڦუປ३ڟ0Văܔᇀدཥڦ݀ഗઠຫLjথഗڦ
ُবڦኈኵ๑ᆩ11ዐڦᇕț
ពኵሞlj200mVڟLJ200mVኮक़Ljኄᅪ࿆ጣሞAࢅBᆅগ
11. ኈኵᇕ
تႴᄲྔևೋዃۉፆᅜඓԍথഗڦتᇀᅙኪጒༀă
ጴజ
H
L
X
Z
ᆯᇀথഗពኵྺ−30 mV−200 mVLjᅺُ܌ୟĂࠤ
௮ຎ
ߛۉೝ
ۉگೝ
࠲
ߛፆDŽ࠲Dž
ቱԍࢺথഗڦ༬ႠփႴᄲೋዃۉፆăԥԍኤڦព
ኵᅪ࿆ጣړAࢅBኮक़ۉڦუປ३ڟ0V้Ljথഗڦ
ඓԍྺߛۉೝă
12.݀ໃ)ᇕ९11*
DE
H
H
L
X
L
X
TxD
H
L
X
X
X
X
Y
H
L
Z
Z
Z
Z
Z
L
H
Z
Z
Z
Z
Rev. 0 | Page 14 of 20
ADM2582E/ADM2587E
֑ᆩକႊೌपՎუഗජፇઠॽຕጴ႑ࡽٗ߰ቆڦᅃ֨ى
᳘ࢇଷྔᅃ֨țॽຕጴՊஓྺհႚࢫీࠕघՎუ
ഗ؛पජፇțሞْपජፇLjߌᆌڦհႚԥஓྺፌ݀؛ໃ
ܾڦኵț
ሞ߰ഗڦ܋ኟஇडۉೝገ࣑ࣷ๑ᅃ߲ڦDŽሀ
1nsDžஞ؋ཚࡗՎუഗԥໃڟஓഗțஓഗມ࿘ༀ
ڦLjᅺُᅜԥኄ߲ஞ؋ዃ࿋ईް࿋Lj๖இडڦገ
10
1
0.1
0.01
࣑ț܋ுᆶஇडገ้࣑ڦक़ࡗג1 μs Ljዜڦຘႎஞ
0.001
1k
؋๖ጒༀኟඓڦLjᅜඓԍୁڦኟඓႠț
100k
10k
10M
1M
MAGNETIC FIELD FREQUENCY (Hz)
100M
08111-019
ঢ়ࡗ߰ቆڦຕጴ႑ࡽد๑ᆩiCouplerरຍțኄᅃरຍ
MAXIMUM ALLOWABLE MAGNETIC FLUX
DENSITY (kGauss)
100
ୁኟඓႠࢅੇׇىඡ܈
33. ፌٷሎႹྔևىཚ܈
සࡕஓഗሞٷሀ5μsాுᆶথాڟևஞ؋Lj֨ሶණ
ྺுᆶࠃۉईኁၳLjሞኄዖ൧ူLj߰ഗڦԥੂ
૩සLjሞ1MHzׇىڦೕ୲ူLjፌٷሎႹ0.2Kߛຯׇىڦ
ோࠑऺ้ۉୟഽยዃྺఐණጒༀț
ሞথ၍ංᅜߌᆌ0.25Vۉڦუăኄٷሀߌᆌពኵ
ኄ߲൧ᆌኻሞADM2582E/ADM2587Eഗॲڦฉ࠲ࢅۉ
ࡗײዐ၄țADM2582E/ADM2587Eੇׇىඡڦ܈၌
ᆯՎუഗথ၍ංዐߌڦᆌۉუڦጒༀਦۨڦLjۉუፁ
ࠕٱࣷ৽ٷဃںዃ࿋ईް࿋ஓഗțူ௬ݴڦဆຫُ൧
൧ሞ݀ໃஞ؋้݀ิ)ፌֶڦटႠ*Ljኄࣷ๑থڦڟஞ
؋ٗٷᇀ1.0 Vူইڟ0.75 VLjኄධߛᇀஓഗߌᆌពኵ
0.5 Vă
ံമىڦཚ܈ኵܔᆌᇀᇑADM2582E/ADM2587EՎუഗ
݀ิڦཉॲț
ॠ֪ADM2582E/ADM2587Eڦ3.3V߾ፕཉॲᅺྺኄፌ
ᅟ߅ඡ߾ڦፕఇ๕țሞՎუഗ܋ஞ؋ٷ܈ޗڦᇀ
1.0Vțஓഗڦॠ֪ពኵٷሀ0.5VLjᅺُᆶᅃ߲0.5Vڦ
ሯำඹ၌țথ၍ංฉߌڦᆌۉუᆯᅜူࠅ๕ऺ໙ǖ
ߴۨਐ܈ޗୁۉۨܮڦă34ኄၵሎႹ܈ޗୁۉڦ
ೕ ୲ ᇑ ਐ ࡧ ڦຕ ă ९ 34 ๖ Lj ADM2582E/
ADM2587Eኻᆶሞഗॲৎߛڦೕ֍ူୁۉٷԥᆖၚă
૩ ස 1MHz้ Lj 0.5kA ୁ ۉՂ Ⴗ ݣዃ ሞ ਐ ADM2582E/
ADM2587E 5mmᅜྔ֍ࢪ้ڦփࣷᆖၚഗॲ߾ڦፕă
V = (−dβ/dt)Σπrn2; n = 1, 2, … , N
Nথ၍ංሕຕă
rnথ၍ංڼnංڦӷ০)cm*ă
ߴۨADM2582E/ADM2587Eথ၍ංबࢆႚጒतߌᆌۉ
უLjஓഗፌࠕీܠᆶ0.5Vᇆଉڦ50ǁLjሎႹڦፌׇىٷ
DISTANCE = 1m
100
10
DISTANCE = 100mm
1
DISTANCE = 5mm
0.1
0.01
1k
10k
100k
1M
10M
MAGNETIC FIELD FREQUENCY (Hz)
100M
08111-020
βىཚߛ)܈ຯ*ă
MAXIMUM ALLOWABLE CURRENT (kA)
1k
ഄዐǖ
९33๖ऺ໙ă
ڦ50ǁժփࣷᆅഐገ࣑ٱဃăཞᄣڦLjසࡕኄᄣڦ
34. փཞୁۉADM2582E/ADM2587Eਐူڦ
ፌٷሎႹୁۉ
ጀᅪLjሞഽߛࢅׇىೕ୲े۠ڦፕᆩူLjᆇຘۉୟӱ
(PCB)ጽ၍ႚڦׯඪࢆ࣮ୟߌࣷۼᆌፁࠕٱڦٷဃۉڦ
უࢫ݀ةჄۉୟڦពኵăሞքਆࢪ้ڦႴᄲ߭ྔၭ႐ᅜՆ
௨݀ิኄዖ൧ă
Rev. 0 | Page 15 of 20
ADM2582E/ADM2587E
ᆌᆩ႑တ
ADM2582E/ADM2587Eሞඇሜူࠀࡼሀ650mWăᅺྺփ
PCBքਆ
ADM2582E/ADM2587E߰ RS-422/RS-485 ݀ ഗ Ԉ ࡤ
isoPowerणׯDC-DCገ࣑ഗLjஇडথ੨Ⴔྔևথ੨ۉ
ୟ ț ࢅ ۉ ࠃ ᆅ গ Ⴔ ᄲ ۉᇸ ಖ ୟ ) ९ 35* ț
ADM2582E/ADM2587Eۉڦᇸև֑ݴᆩᅃ߲180MHzڦና
ږೕ୲ཚࡗഄႊೌपՎუഗߛၳدںࠀ୲țُྔLjሞኟ
߾ፕఇ๕ူiCoupleڦຕևݴሞۉᇸᆅগฉᆅਸ࠲ຨ
Վț
ሞ߾߲ܠፕೕ୲ူۼႴᄲಖୟۉඹțሯำᅞႴᄲᅃ߲گ
ߛߌۉೕۉඹLjܸ࿖հᅞࢅۙڦړኝሶႴᄲᅃ߲ٷඹ
ኵۉڦඹțኄၵۉඹথሞᆅগ1(GND1)ࢅᆅগ2(VCC)ኮक़Lj
ᆅগ8(VCC)ࢅᆅগ9(GND1)ኮक़țVISOINࢅVISOOUTۉڦඹݴ
՚থሞᆅগ11(GND2)ࢅᆅগ12(VISOOUT)ᅜतᆅগ19(VISOIN)
ࢅᆅগ20(GND2)ኮक़țྺକᅞሯำժইگ࿖հLjณႴ
ᄲժଇ߲ۉඹțླྀ४ۉڦඹኵ0.1 μF ࢅ10 μF.ፌॅۉڦ
ඹስᄲᆶटڦߌۉگ༩ٍۉඹLjईኁૌຼ߸ڦၭۉڦ
ඹțۉඹଇۉڟ܋ᇸᆅগڦጽ၍ጺᆌၭᇀ10mmț
ీሞ߰ഗฉݣዃොඤഗLjႊೌዷᄲཚࡗGNDᆅগॽඤ
ଉࡼොڟPCBăසࡕഗॲᆌᆩሞߛ࿒࣍ৣူLjႴᄲ༵ࠃٗ
GNDᆅগڟPCBںೝ௬ڦොඤୟ০ăස35๖ۉڦୟӱ
քਆेٷକᆅগ1Ă3Ă9Ă10Ă11Ă14Ă16ࢅ20ࡰڦಎăཚ
ࡗࡰಎںڟೝ௬ࡗ߲ܠڦ၂ዸၳইگႊೌాևڦ࿒܈ă
કࡰٷಎڦ٫ᆯยऺኁႜೠࠚժᆯᆩۉڦୟӱक़
ਦۨă
EMI୯ᅺ໎
ADM2582E/ADM2587EڦDC-DCገ࣑ഗևڦݴഗॲႴᄲ߾
ፕሞڦߛݥೕ୲ᅜԍኤཚࡗၭՎუഗႜߛၳ୲ࠀڦገ
࣑ăᆯׂُิߛڦೕࣷୁۉሞۉୟӱۉࢅ֫ںڦᇸ֫د
խLjᆅഐՉᄂࢅ౾टጱޖพăܔᇀ๑ᆩኄၵഗॲڦᆌᆩLj
ླྀ४֑ᆩথںऐăසࡕথںऐփႜࣆڦLjPCBڦք
ਆ ৽ Ⴔ ᄲ ፏ თ ࡻ ڦRFย ऺ ํ ७ ă ֖ ९ ᆌ ᆩ Դ ऻ
AN-0971ǗᆩisoPowerഗॲႜޖพ੦Ljᅜइൽ߸ڦܠ႑
တă
߰ం
ᆶ߰ڦࠓሞ้क़ۉڦუፕᆩူLjፌዕࣷԥ೦࣋ă
GND1
1
20
VCC
2
19
GND2
GND1
3
18
A
ႜᅃဣଚ࠽ڦݘೠࠚઠඓۨADM2582E/ADM2587Eాև
RxD
4
17
B
RE
16
GND2
߰ࠓڦంă
5
߰ປ३୲ᆯแेሞ߰ฉۉڦუհႚ֖ڦຕਦۨăADI
VISOIN
DE
6
15
Z
TxD
7
14
GND2
VCC
8
13
Y
GND1
9
12
GND1
10
11
ेం֪ᆩۨܮࡗגჄ߾ፕۉუۉڦუႜăփ
VISOOUT
GND2
08111-125
ཞ߾ፕཉॲူेڦᅺጱڦඓۨᄲሎႹణՔ߾ፕۉუฉڦ
35. ླྀ४ڦPCBքਆ
ࠤቱ้क़ऺ໙ă9ዐ၂๖ڦኵጺକबዖ߾ፕཉॲူ50
߾ፕంރڦኵۉუăሞܠ൧ူLjپ֪ණኤڦ
߾ፕۉუԲ50߾ፕంۉუ߸ߛă߾ፕۉუߛᇀଚڦ
ሞਏᆶߛࠌఇຨՎڦᆌᆩዐLjᄲඓԍ߰ቆଇۉڦ܋ୟӱ
๑ᆩంۉუ้ࣷᆅഐ߰ࡗڦራ฿ၳă
᳘ࢇፌၭăُྔLjසُยऺۉୟӱքਆLjඪࢆ᳘ࢇۼփࣷ
ADM2582E/ADM2587E߰ڦంᆯแेሞ߰ቆฉۉڦ
၄ժᆖၚഗॲ֨ᆶڦᆅগăසࡕփፁยऺᄲ൱ॽࣷ
უհႚਦۨăiCoupler߰ࠓ܈ᅜփཞ୲ປ३Ljኄᆯ
๑ᆅগक़ۉڦუֶᅴࡗגഗॲڦਨܔፌۨܮٷኵLjሰׯഗ
հႚྺޏມटႠୁĂڇटႠୁईୁਦۨă36Ă
ॲឋࢅ/ईኁᆦ৳࣋ă
37ࢅ38၂๖ኄၵփཞ߰ۉუڦհႚă
ມटႠୁۉუፌਗ਼ৣ࣍ڦăሞມटႠୁཉॲူڦ
50߾ፕంਦۨକADIླྀ४ڦፌ߾ٷፕۉუă
Rev. 0 | Page 16 of 20
ADM2582E/ADM2587E
ሞڇटႠୁईኁୁۉუڦ൧ူLj߰ᆌ૰၂ڥگ
߰ۉᇸ୯ᅺ໎
ܠăُ߾ፕఇ๕ሞీࠕइڥ50߾ፕ้क़ڦമ༵ူLjሎႹ
णׯisoPowerୁ߰ۉᇸۆڦ႙ۉუ3.3Văړ
߸ߛ߾ڦፕۉუă9ዐଚ߾ڦፕۉუሞྼ50ፌگ
࿒ گᇀ 120°C้ Lj ሞ ADM2587Eా ߰ ڦ ۉᇸ ᅜ ༵ ࠃ
߾ፕంڦമ༵ူLj༵ࠃକڇࢇޙटႠୁईኁୁۉუ
55mAୁۉڦăႴᄲጀᅪڦዘۅLjሞVISOOUTᆅগฉୁۉڦ
൧ူ߾ڦፕۉუăඪࢆᇑ37ࢅ38ዐփᅃዂڦ֮߰
༵ࠃڦጺୁۉLjԈઔ༵ࠃߴాևRS-485ۉୟୁۉڦă
ۉუհႚۼᆌԥණྺມटႠୁհႚLjഄރኵۉუᆌ
ړൻۯഗਸ࠲୲ྺ500 kbpsሜྺ54 ΩLjཞ้ഗॲڦ
၌ሞ9ዐଚڦ50߾ፕంۉუᅜူă
࿒گᇀ120°C้LjADM2587EሞVISOOUTᆅগᅃӯ༵ࠃ15
mAୁۉă
08111-021
RATED PEAK VOLTAGE
0V
RATED PEAK VOLTAGE
14. VISOOUTᆅগۆڦ႙ፌྔٷևୁۉ
on VISOOUT
0V
ྔևሜୁۉ
(mA)
15
RT
54 Ω
29
46
120 Ω
Unloaded
08111-023
36. ມटႠୁհႚ
48/!ୁհႚ
RATED PEAK VOLTAGE
ADM2582EሞVISOOUTᆅগுᆶྔևୁۉă
ٗړVISOOUTᆅগဌൽྔև้ୁۉLjᆯᇀisoPower DC-DCገ
࣑ഗ๑ᆩߛೕਸ࠲ᇮॲLjࣷሺޖิׂٷพޅڦ၃ăPCBք
08111-022
0V
NOTES
1. THE VOLTAGE IS SHOWN AS SINUSODIAL FOR ILLUSTRATION
PURPOSES ONLY. IT IS MEANT TO REPRESENT ANY VOLTAGE
WAVEFORM VARYING BETWEEN 0 AND SOME LIMITING VALUE.
THE LIMITING VALUE CAN BE POSITIVE OR NEGATIVE, BUT THE
VOLTAGE CANNOT CROSS 0V.
ဣཥದዃ
Double terminated bus with
RT = 110 Ω
Single terminated bus
Unterminated bus
ਆ้ᆌ༬՚ၭ႐LjՂႷޖࢇޙพՔጚăᆶ࠲ۉୟӱքਆ
38. ڇटႠୁհႚ
ଉ ᅺ ໎ ၘ ڦဦ ႑ တ Lj ൩ ֖ ᆌ ᆩ Դ ऻ AN-0971ǖ ᆩ
isoPowerഗॲႜޖพ੦ă
VCC
EXTERNAL
LOAD
VISOOUT
VCC
isoPower DC-TO-DC CONVERTER
GND1
OSCILLATOR
GND
RECTIFIER
GND2
VISOIN
REGULATOR
TRANSCEIVER
DIGITAL ISOLATION iCoupler
TxD
500kbps
VCC
DE
ENCODE
DECODE
ENCODE
DECODE
DECODE
ENCODE
D
Y
Z
RT
A
R
B
ADM2582E/ADM2587E
RE
GND1
ISOLATION
BARRIER
GND2
39. ADM2587E ۆ႙ፌྔٷև֪ୁۉଉ
Rev. 0 | Page 17 of 20
08111-038
RxD
ADM2582E/ADM2587E
3.3V/5V POWER
SUPPLY
100nF
10μF
100nF
10nF
VCC
VCC
VISOOUT
100nF
10μF
isoPower DC-TO-DC CONVERTER
OSCILLATOR
RECTIFIER
VISOIN
100nF
REGULATOR
DIGITAL ISOLATION iCoupler
TxD
DE
ENCODE
DECODE
ENCODE
DECODE
DECODE
ENCODE
D
Y
Z
RT
A
RxD
RE
R
B
RT
ADM2582E/ADM2587E
GND1
ISOLATION
BARRIER
GND2
GND1
39. ADM2587E ۆ႙ፌྔٷև֪ୁۉଉ
40๑ᆩADM2582E/ADM2587Eۉڦୟ๖૩ț
Rev. 0 | Page 18 of 20
08111-124
MICROCONTROLLER
AND UART
TRANSCEIVER
10nF
ADM2582E/ADM2587E
ۆ႙ᆌᆩ
41ࢅ42ADM2582E/ADM2587Eሞӷມ߾ࢅඇມ߾
ഄ༬Ⴀፆੇႜ܋থLjժ๑ጺ၍ฉݴڦኧ၍܈ీ
RS-485ྪஏದዃ้ۆڦ႙ᆌᆩăፌܠᆶ256߲݀ഗᅜᇑ
܌ںăܔᇀӷມ߾ᆌᆩLjኄᅪ࿆ጣ၍ڦଇۼ܋ᄲႜ܋
RS-485ጺ၍থăྺକ๑ݒพፌၭLjॽ႑ࡽ၍ሞথ܋ᆩ
থLjᅺྺଇྺׯࣷۼ܋থ܋ă
MAXIMUM NUMBER OF TRANSCEIVERS ON BUS = 256
ADM2582E/
ADM2587E
RxD
R
A
A
B
B
RE
D
RxD
R
RE
RT
RT
DE
TxD
ADM2582E/
ADM2587E
Z
Z
Y
Y
A
B
ADM2582E/
ADM2587E
R
Z
Y
A
D
RxD RE
B
ADM2582E/
ADM2587E
DE TxD
R
Z
DE
D
TxD
Y
D
RxD RE
DE TxD
08111-027
NOTES
1. RT IS EQUAL TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE.
2. ISOLATION NOT SHOWN.
41. ADM2582E/ADM2587Eۆ႙ӷມ߾RS-485ྪஏ
MAXIMUM NUMBER OF NODES = 256
MASTER
SLAVE
A
B
RE
Z
Z
DE
TxD
D
RT
D
DE
B
RT
Y
ADM2582E/
ADM2587E
A
B
Z
Y
A
B
Z
A
RE
R
RxD
ADM2582E/
ADM2587E
Y
SLAVE
TxD
SLAVE
R
ADM2582E/
ADM2587E
RxD RE
R
D
DE TxD
RxD RE
D
DE TxD
NOTES
1. RT IS EQUAL TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE.
2. ISOLATION NOT SHOWN.
42. ADM2582E/ADM2587Eۆ႙ඇມ߾RS-485ྪஏ
Rev. 0 | Page 19 of 20
ADM2582E/
ADM2587E
08111-028
R
RxD
Y
ADM2582E/ADM2587E
ྔႚ٫
13.00 (0.5118)
12.60 (0.4961)
11
20
7.60 (0.2992)
7.40 (0.2913)
2.65 (0.1043)
2.35 (0.0925)
0.30 (0.0118)
0.10 (0.0039)
COPLANARITY
0.10
10.65 (0.4193)
10.00 (0.3937)
10
1.27
(0.0500)
BSC
0.51 (0.0201)
0.31 (0.0122)
SEATING
PLANE
0.75 (0.0295)
0.25 (0.0098)
45°
8°
0°
0.33 (0.0130)
0.20 (0.0079)
COMPLIANT TO JEDEC STANDARDS MS-013-AC
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
1.27 (0.0500)
0.40 (0.0157)
060706-A
1
43. 20ᆅগՔጚၭ႙ހጎ[SOIC_W]
༹ (RW-20)
๖٫ڇ࿋ǖࡹmmࢅ(inches)
۩ࠔኸళ
႙ࡽ
ADM2582EBRWZ 1
ADM2582EBRWZ-REEL71
ADM2587EBRWZ1
ADM2587EBRWZ-REEL71
EVAL-ADM2582EEBZ1
EVAL-ADM2587EEBZ1
1
ຕ୲!(Mbps)
16
16
0.5
0.5
࿒ྷݔ܈
−40°C +85°C
−40°C +85°C
−40°C +85°C
−40°C +85°C
Z = ࢇޙRoHSՔጚڦग़ඹഗॲț
©2009 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D08111-0-9/09(0)
Rev. 0 | Page 20 of 20
ހጎ௮ຎ
20ᆅগ SOIC_W
20ᆅগ SOIC_W
20ᆅগ SOIC_W
20ᆅগ SOIC_W
ADM2582E ೠࠚӱ
ADM2587E ೠࠚӱ
ހጎၜ
RW-20
RW-20
RW-20
RW-20