SN7534050, SN7534051
www.ti.com
SLLS833A – MAY 2007 – REVISED APRIL 2013
DUAL DIFFERENTIAL DRIVERS AND RECEIVERS
Check for Samples: SN7534050, SN7534051
FEATURES
1
•
•
•
Meet or Exceed Standards TIA/EIA-422-B and
ITU Recommendation V.11
Operate From Single 5-V Power Supply
Driver Positive and Negative Current Limiting
SN7534050...N OR NS PACKAGE
(TOP VIEW)
•
•
•
•
Receiver Input Sensitivity: ±200mV
Receiver Input Impedance: 12 kΩ Min
Driver 3-State Outputs
Receiver 3-State Outputs (SN7534050 Only)
SN7534051...N OR NS PACKAGE
(TOP VIEW)
1B
1
1B
1
1D
1A
2
16
15
VCC
2
16
15
VCC
1A
1D
1R
3
14
1Y
1R
3
14
1Y
RE
4
13
1Z
1DE
4
13
1Z
2R
5
12
DE
2R
5
12
2DE
2A
6
11
2Z
2A
6
11
2Z
2B
7
10
2Y
2B
7
10
2Y
GND
8
9
2D
GND
8
9
2D
DESCRIPTION
The SN7534050 and SN7534051 dual differential drivers and receivers are monolithic integrated circuits
designed to meet the requirements of ANSI standards TIA/EIA-422-B and ITU Recommendations V.11.
The driver outputs provide limiting for both positive and negative currents and thermal shutdown protection from
line fault conditions on transmission bus line.
The SN7534050 combines dual 3-state differential drivers and dual 3-state differential input receivers. The
drivers and receivers have active-high and active-low enables, respectively which can be externally connected
together to function as direction control. SN7534051 drivers each have an individual active-high enable.
ORDERING INFORMATION
PACKAGE (1)
TA
PDIP – N
SOP – NS
–20°C to 85°C
PDIP – N
SOP – NS
(1)
(2)
(2)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
Tube of 25
SN7534050N
SN7534050N
Tube of 50
SN7534050NS
SN7534050
Reel of 2000
SN7534050NSR
SN7534050
Tube of 25
SN7534051N
SN7534051N
Tube of 50
SN7534051NS
SN7534051
Reel of 2000
SN7534051NSR
SN7534051
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2007–2013, Texas Instruments Incorporated
SN7534050, SN7534051
SLLS833A – MAY 2007 – REVISED APRIL 2013
www.ti.com
FUNCTION TABLES
Table 1. SN7534050,
SN7534051
Each Driver (1)
OUTPUTS
INPUT
D
ENABLE
DE
H
H
H
L
L
H
L
H
X
L
Z
Z
(1)
Y
Z
H = high level, L = low level,
X = irrelevant, Z = high impedance
(off)
Table 2. SN7534050
Each Receiver (1)
(1)
DIFFERENTIAL
INPUTS,
A–B
ENABLE
RE
OUTPUT
R
VID ≥ 0.2 V
L
H
–0.2 V < VID < 0.2 V
L
?
VID ≤ –0.2 V
L
L
X
H
Z
H = high level, L = low level, ? = indeterminate, X = irrelevant,
Z = high impedance (off)
Table 3. SN7534051
Each Receiver (1)
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OUTPUT
R
VID ≥ 0.2 V
H
–0.2 V < VID < 0.2 V
?
VID ≤ –0.2 V
L
(1)
2
DIFFERENTIAL
INPUTS,
A–B
H = high level, L = low level,
? = indeterminate
Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: SN7534050 SN7534051
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SLLS833A – MAY 2007 – REVISED APRIL 2013
LOGIC DIAGRAMS
SN7534050
SN7534051
12
1DE
DE
4
14
1Y
13
1Z
2
1A
1
1B
10
2Y
11
2Z
6
2A
7
2B
15
1D
4
RE
3
15
1D
3
1R
2
1
9
2D
10
11
5
6
7
2R
1R
14
13
1Y
1Z
2DE
2D
1A
1B
12
9
5
2R
2Y
2Z
2A
2B
SCHEMATIC OF INPUTS
EQUIVALENT OF DRIVER OR ENABLE INPUT
VCC
EQUIVALENT OF RECEIVER INPUT
VCC
R(eq)
Input
16.8 kΩ
NOM
960 Ω
NOM
Input
960 Ω
NOM
Driver input: R(eq) = 6 kΩ nom
Enable input: R(eq) = 4 kΩ nom
R(eq) = equivalent resistor
All resistor values are nominal.
Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: SN7534050 SN7534051
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SN7534050, SN7534051
SLLS833A – MAY 2007 – REVISED APRIL 2013
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SCHEMATIC OF OUTPUTS
TYPICAL OF ALL DRIVER OUTPUTS
TYPICAL OF ALL RECEIVER OUTPUTS
VCC
VCC
85 Ω
Nom
Output
Output
GND
All resistor values are nominal.
Absolute Maximum Ratings (1)
over operating free-air temperature range (unless otherwise noted)
MIN
(2)
VCC
Supply voltage
VI
Input voltage
DE, RE, D inputs
Vi
Receiver input voltage
A or B inputs
VID
Receiver differential output voltage
VO
Driver output voltage range
IOL
Receiver low-level output current
θJA
Package thermal impedance (4)
Tstg
(3)
–10
(2)
(3)
(4)
4
UNIT
7
V
7
V
±25
V
±25
V
15
V
50
mA
N package
66
NS package
68
°C/W
Operating free-air temperature range
–20
85
°C
Storage temperature range
–65
150
°C
260
°C
Lead temperature, 1.6 mm (1/16 in) from case for 10 s
(1)
MAX
Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating
conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
All voltages, except differential input voltage, are with respect to the network GND.
Differential input voltage is measured at the noninverting terminal, with respect to the inverting terminal.
The package thermal impedance is calculated in accordance with JESD 51, except for through-hole packages, which use a trace length
of zero.
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Product Folder Links: SN7534050 SN7534051
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SLLS833A – MAY 2007 – REVISED APRIL 2013
Recommended Operating Conditions
VCC
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
VIC
Common-mode input voltage
VID
Differential input voltage
IOH
MAX
UNIT
5
5.25
V
V
0.8
V
Receiver
±7
V
Receiver
±12
V
40
mA
–400
μA
Driver
High-level output current
Receiver
Driver
IOL
Low-level output current
TA
Operating free-air temperature
(1)
NOM
2
DE, RE, D
(1)
MIN
4.75
–40
Receiver
mA
16
–20
85
°C
Refer to TIA/EIA-422-B for exact conditions.
DRIVER SECTION
Electrical Characteristics
over recommended supply voltage and operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP (1)
MAX
UNIT
VOH
High-level output voltage
VIH = 2 V, VIL = 0.8 V, IOH = –20 mA
3.7
V
VOL
Low-level output voltage
VIH = 2 V, VIL = 0.8 V, IOL = 20 mA
1.1
V
VOD1
Differential output voltage
IO = 0 mA
VOD2
Differential output voltage (2)
RL = 100 Ω,
See Figure 1
ΔVOD
Change in magnitude of
differential output voltage (2)
RL = 100 Ω,
See Figure 1
±0.4
V
VOC
Common-mode output voltage (2)
RL = 100 Ω,
See Figure 1
±3
V
ΔVOC
Change in magnitude of
differential common-mode voltage (2)
RL = 100 Ω,
See Figure 1
±0.4
V
Ioff
Output current with power off (2)
VCC = 0 V
IOZ
High-impedance-state output current
VO = –0.25 V to 6 V
IIH
High-level input current
VI = 2.7 V
IIL
Low-level input current
IOS
Short-circuit output current (2)
ICC
Supply current (total package)
(1)
(2)
(3)
1.5
6
2
V
VO = 6 V
100
VO = –0.25 V
–100
VI = 0.4 V
(3)
VO = VCC or GND
No load
V
–30
μA
±100
μA
20
μA
–100
μA
–150
mA
Output enabled
80
110
Output disabled
50
80
mA
All typical values are at VCC = 5 V and TA = 25°C.
Refer to TIA-EIA-422-B for exact conditions.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: SN7534050 SN7534051
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SN7534050, SN7534051
SLLS833A – MAY 2007 – REVISED APRIL 2013
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Switching Characteristics
VCC = 5 V, CL = 50 pF, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
td(OD)
Differential output delay time
RL = 100 Ω, CL = 50 pF, See Figure 3
20
25
ns
tt(OD)
Differential output transition time
RL = 100 Ω, CL = 50 pF, See Figure 3
27
35
ns
tPLH
Propagation delay time, low- to high-level output
RL = 27 Ω, See Figure 4
20
25
ns
tPHL
Propagation delay time, high- to low-level output
RL = 27 Ω, See Figure 4
20
25
ns
tPZH
Output enable time to high level
RL = 110 Ω, See Figure 5
80
120
ns
tPZL
Output enable time to low level
RL = 110 Ω, See Figure 6
40
60
ns
tPHZ
Output disable time from high level
RL = 110 Ω, See Figure 5
90
120
ns
tPLZ
Output disable time from low level
RL = 110 Ω, See Figure 6
30
45
ns
TYP (1)
MAX
RECEIVER SECTION
Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
VIT+
TEST CONDITIONS
MIN
Positive-going input threshold voltage, differential input
VIT–
Negative-going input threshold voltage, differential input
Vhys
Input hysteresis (VIT+ – VIT–)
VIK
Input clamp voltage, RE
0.2
–0.2
(2)
SN7534050 II = –18 mA
mV
–1.5
VOH
High-level output voltage
VOL
Low-level output voltage
VID = –200 mV,
See Figure 2
IOZ
High-impedance-state output current
See Figure 2
2.7
IOL = 8 mA
0.45
IOL = 16 mA
0.5
±20
VI = 10 V
1.5
VI = –10 V
–2.5
II
Line input current
IIH
High-level enable input current, RE
SN7534050 VIH = 2.7 V
20
IIL
Low-level enable input current, RE
SN7534050 VIL = 0.4 V
–100
ri
Input resistance
IOS
Short circuit output current
ICC
Supply current (total package)
(1)
(2)
12
V
μA
mA
μA
μA
kΩ
–15
No load, enabled
V
V
SN7534050 VO = 0.4 V to 2.4 V
Other input at 0 V
V
V
50
VID = 200 mV,
IOH = –400 μA,
UNIT
80
–85
mA
110
mA
All typical values are at VCC = 5 V and TA = 25°C.
The algebraic convention, where the less positive (more negative) limit is designated as minimum, is used in this data sheet for
common-mode input voltage and threshold voltage levels.
Switching Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
20
35
ns
tPLH
Propagation delay time, low- to high-level output
VID = 1.5 V, CL = 15 pF,
See Figure 7
tPHL
Propagation delay time, high- to low-level output
VID = 1.5 V, CL = 15 pF,
See Figure 7
22
35
ns
tPZH
Output enable time to high level
SN7534050
CL = 15 pF, see Figure 8
17
25
ns
tPZL
Output enable time to low level
SN7534050
CL = 15 pF, See Figure 8
20
27
ns
tPHZ
Output disable time from high level
SN7534050
CL = 15 pF, See Figure 8
25
40
ns
tPLZ
Output disable time from low level
SN7534050
CL = 15 pF, See Figure 8
30
40
ns
6
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SLLS833A – MAY 2007 – REVISED APRIL 2013
PARAMETER MEASUREMENT INFORMATION
RL
2
VOD2
RL
VOC
2
Figure 1. Driver Test Circuit,
VOD and VOC
VID
IOH
VOH
VOL
IOL
Figure 2. Receiver Test Circuit,
VOH and VOL
A.
CL includes probe and jig capacitance.
B.
The pulse generator has the following characteristics: PRR ≤ 1 MHz, duty cycle = 50%, tr = tr ≤ 6 ns.
3V
Input
(see Note A)
Y
Input
(see Note B)
RL
CL = 50 pF
Output
(see Note A)
Z
TEST CIRCUIT
1.5 V
1.5 V
0V
td(OD)
td(OD)
Differential
Output
50%
10%
90%
90%
50%
10%
tt(OD)
~
~ 2.5 V
~
~ –2.5 V
tt(OD)
VOLTAGE WAVEFORMS
Figure 3. Driver Test Circuit and Voltage Waveforms,
td(OD) and tt(OD)
A.
CL includes probe and jig capacitance.
B.
The pulse generator has the following characteristics: PRR ≤ 1 MHz, duty cycle = 50%, tr = tr ≤ 6 ns.
Copyright © 2007–2013, Texas Instruments Incorporated
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SLLS833A – MAY 2007 – REVISED APRIL 2013
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PARAMETER MEASUREMENT INFORMATION (continued)
3V
2.3 V
1.5 V
Input
(see Note A)
0V
tPLH
tPHL
RL = 27 Ω
2.3 V
VOH
2.3 V
VOL
Y
Output
Input
(see Note B)
1.5 V
Z
CL = 50 pF
2.3 V
(see Note A)
VOH
2.3 V
VOL
tPLH
tPHL
TEST CIRCUIT
VOLTAGE WAVEFORMS
Figure 4. Driver Test Circuit and Voltage Waveforms,
tPLH and tPHL
A.
CL includes probe and jig capacitance.
B.
The pulse generator has the following characteristics: PRR ≤ 1 MHz, duty cycle = 50%, tr = tr ≤ 6 ns.
3V
Output
0 V or 3 V
1.5 V
Input DE
1.5 V
0V
CL = 50 pF
Pulse
Generator
DE
(see Note B)
50 Ω
tPZH
RL = 110 Ω
(see Note A)
tPHZ
VOH
2.3 V
Output
0.5 V
GND
VOLTAGE WAVEFORMS
TEST CIRCUIT
Figure 5. Driver Test Circuit and Voltage Waveforms,
tPZH and tPHZ
A.
CL includes probe and jig capacitance.
B.
The pulse generator has the following characteristics: PRR ≤ 1 MHz, duty cycle = 50%, tr = tr ≤ 6 ns.
5V
RL = 110 Ω
Output
0 V or 3 V
Pulse
Generator
(see Note B)
3V
1.5 V
0V
tPZL
CL = 50 pF
DE
1.5 V
Input DE
tPLZ
5V
(see Note A)
2.3 V
Output
50 Ω
VOL
0.5 V
VOLTAGE WAVEFORMS
TEST CIRCUIT
Figure 6. Driver Test Circuit and Voltage Waveforms,
tPZL and tPLZ
8
A.
CL includes probe and jig capacitance.
B.
The pulse generator has the following characteristics: PRR ≤ 1 MHz, duty cycle = 50%, tr = tr ≤ 6 ns.
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SLLS833A – MAY 2007 – REVISED APRIL 2013
PARAMETER MEASUREMENT INFORMATION (continued)
1.5 V
Pulse
Generator
0V
Input
–1.5 V
tPLH
50 Ω
(see Note B)
0V
tPHL
CL = 15 pF
0V
(see Note A)
1.3 V
Output
TEST CIRCUIT
VOH
1.3 V
VOL
VOLTAGE WAVEFORMS
Figure 7. Receiver Test Circuit and Voltage Waveforms,
tPLH and tPHL
A.
CL includes probe and jig capacitance.
B.
The pulse generator has the following characteristics: PRR ≤ 1 MHz, duty cycle = 50%, tr = tr ≤ 6 ns.
1.5 V
S1
S2
2 kΩ
5V
–1.5 V
CL = 15 pF
(see Note A)
Generator
(see Note B)
5 kΩ
1N916 or Equivalent
50 Ω
S3
TEST CIRCUIT
3V
1.5 V
0V
Input
tPZH
Output
VOH
Input
S1 to 1.5 V
S3 Closed
S2 Open
tPZL
Output
1.5 V
3V
1.5 V
0V
S1 to –1.5 V
~
~4.5 V S3 Closed
1.5 V S2 Open
VOL
0V
3V
3V
1.5 V
Input
0V
tPHZ
Output
VOH
Input
S1 to 1.5 V
S2 Closed
S3 Closed
1.5 V
0V
S1 to –1.5 V
~
~1.3 V S3 Closed
S2 Closed
VOL
tPLZ
Output
0.5 V
~
~ 1.3 V
0.5 V
VOLTAGE WAVEFORMS
Figure 8. Receiver Test Circuit and Voltage Waveforms,
tPZH, tPZL, tPHZ, tPLZ (SN7534050)
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REVISION HISTORY
Changes from Original (May 2007) to Revision A
Page
•
Updated document format from QS to DocZone. ................................................................................................................. 1
•
Updated ORDERING INFORMATION table. ........................................................................................................................ 1
10
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PACKAGE OPTION ADDENDUM
www.ti.com
10-Dec-2020
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
(4/5)
(6)
SN7534050N
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
-20 to 85
SN7534050N
SN7534050NS
ACTIVE
SO
NS
16
50
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-25 to 85
SN7534050
SN7534050NSR
ACTIVE
SO
NS
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-20 to 85
SN7534050
SN7534051N
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
-20 to 85
SN7534051N
SN7534051NS
ACTIVE
SO
NS
16
50
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-20 to 85
SN7534051
SN7534051NSR
ACTIVE
SO
NS
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-20 to 85
SN7534051
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may
reference these types of products as "Pb-Free".
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of