SN74AVCB164245-EP
www.ti.com
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
16-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
Check for Samples: SN74AVCB164245-EP
FEATURES
1
•
2
•
•
•
•
•
•
•
Member of the Texas Instruments Widebus™
Family
DOC™ Circuitry Dynamically Changes Output
Impedance, Resulting in Noise Reduction
Without Speed Degradation
Dynamic Drive Capability Is Equivalent to
Standard Outputs With IOH and IOL of ±24 mA at
2.5-V VCC
Control Inputs VIH and VIL Levels Are
Referenced to VCCB Voltage
If Either VCC Input Is at GND, Both Ports Are in
the High-Impedance State
Overvoltage-Tolerant Inputs and Outputs
Allow Mixed-Voltage-Mode Data
Communications
Ioff Supports Partial-Power-Down Mode
Operation
Fully Configurable Dual-Rail Design Allows
Each Port to Operate Over Full 1.4-V to 3.6-V
Power-Supply Range
•
•
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 750-V Charged-Device Model (C101)
SUPPORTS DEFENSE, AEROSPACE,
AND MEDICAL APPLICATIONS
•
•
•
•
•
•
•
(1)
Controlled Baseline
One Assembly and Test Site
One Fabrication Site
Available in Military (-55°C to 125°C)
Temperature Ranges (1)
Extended Product Life Cycle
Extended Product-Change Notification
Product Traceability
Custom temperature ranges available
DESCRIPTION
This 16-bit (dual-octal) noninverting bus transceiver uses two separate configurable power-supply rails. The
A port is designed to track VCCA. VCCA accepts any supply voltage from 1.4 V to 3.6 V. The B port is designed to
track VCCB. VCCB accepts any supply voltage from 1.4 V to 3.6 V. This allows for universal low-voltage
bidirectional translation between any of the 1.5-V, 1.8-V, 2.5-V, and 3.3-V voltage nodes.
The SN74AVCB164245 is designed for asynchronous communication between data buses. The device transmits
data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the directioncontrol (DIR) input. The output-enable (OE) input can be used to disable the outputs so the buses are effectively
isolated.
The SN74AVCB164245 is designed so that the control pins (1DIR, 2DIR, 1OE, and 2OE) are supplied by VCCB.
To ensure the high-impedance state during power up or power down, OE should be tied to VCCB through a pullup
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs,
preventing damaging current backflow through the device when it is powered down. If either VCC input is at GND,
both ports are in the high-impedance state.
1
2
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.
Widebus, DOC are trademarks of Texas Instruments.
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 © 2013, Texas Instruments Incorporated
SN74AVCB164245-EP
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
www.ti.com
Table 1. ORDERING INFORMATION (1)
TA
–55°C to 125°C
(1)
PACKAGE
TSSOP-DGG
ORDERABLE PART NUMBER
Reel of 2000
CAVCB164245MDGGREP
Tube of 40
CAVCB164245MDGGEP
TOP-SIDE MARKING
AVCB164245M
VID NUMBER
V62/13602-01XE
V62/13602-01XE-T
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.
TERMINAL ASSIGNMENTS
DGG PACKAGE
(TOP VIEW)
1DIR
1B1
1B2
GND
1B3
1B4
VCCB
1B5
1B6
GND
1B7
1B8
2B1
2B2
GND
2B3
2B4
VCCB
2B5
2B6
GND
2B7
2B8
2DIR
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17
32
18
31
19
30
20
29
21
28
22
27
23
26
24
25
1OE
1A1
1A2
GND
1A3
1A4
VCCA
1A5
1A6
GND
1A7
1A8
2A1
2A2
GND
2A3
2A4
VCCA
2A5
2A6
GND
2A7
2A8
2OE
FUNCTION TABLE
(EACH 8-BIT SECTION)
INPUTS
2
OPERATION
OE
DIR
L
L
B data to A bus
L
H
A data to B bus
H
X
Isolation
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
SN74AVCB164245-EP
www.ti.com
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
Figure 1. LOGIC DIAGRAM (POSITIVE LOGIC)
1DIR
1
2DIR
48
1A1
25
1OE
47
2A1
2
24
2OE
36
13
1B1
2B1
To Seven Other Channels
To Seven Other Channels
Pin numbers shown are for the DGG and DGV packages.
ABSOLUTE MAXIMUM RATINGS (1)
over operating free-air temperature range (unless otherwise noted)
VCCA
VCCB
VI
MIN
MAX
–0.5
4.6
I/O ports (A port)
–0.5
4.6
I/O ports (B port)
–0.5
4.6
Control inputs
–0.5
4.6
A port
–0.5
4.6
B port
–0.5
4.6
A port
–0.5 VCCA + 0.5
B port
–0.5 VCCB + 0.5
Supply voltage range
Input voltage range
(2)
UNIT
V
V
VO
Voltage range applied to any output in the high-impedance or power-off
state (2)
VO
Voltage range applied to any output in the high or low state (2)
IIK
Input clamp current
VI < 0
–50
mA
IOK
Output clamp current
VO < 0
–50
mA
IO
Continuous output current
±50
mA
±100
mA
150
°C
150
°C
(3)
Continuous current through VCCA, VCCB, or GND
TJ
Maximum junction temperature
Tstg
Storage temperature range
(1)
(2)
(3)
–65
V
V
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.
The input and output negative-voltage ratings may be exceeded if the input and output current ratings are observed.
The output positive-voltage rating may be exceeded up to 4.6 V maximum if the output current rating is observed.
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
3
SN74AVCB164245-EP
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
www.ti.com
THERMAL INFORMATION
SN74AVCB164245
THERMAL METRIC (1)
DGG
UNITS
48 PINS
Junction-to-ambient thermal resistance (2)
θJA
(3)
59.9
θJCtop
Junction-to-case (top) thermal resistance
θJB
Junction-to-board thermal resistance (4)
27.1
ψJT
Junction-to-top characterization parameter (5)
0.5
ψJB
Junction-to-board characterization parameter (6)
26.8
θJCbot
Junction-to-case (bottom) thermal resistance (7)
N/A
(1)
(2)
(3)
(4)
(5)
(6)
(7)
4
13.9
°C/W
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
The junction-to-ambient thermal resistance under natural convection is obtained in a simulation on a JEDEC-standard, high-K board, as
specified in JESD51-7, in an environment described in JESD51-2a.
The junction-to-case (top) thermal resistance is obtained by simulating a cold plate test on the package top. No specific JEDECstandard test exists, but a close description can be found in the ANSI SEMI standard G30-88.
The junction-to-board thermal resistance is obtained by simulating in an environment with a ring cold plate fixture to control the PCB
temperature, as described in JESD51-8.
The junction-to-top characterization parameter, ψJT, estimates the junction temperature of a device in a real system and is extracted
from the simulation data for obtaining θJA, using a procedure described in JESD51-2a (sections 6 and 7).
The junction-to-board characterization parameter, ψJB, estimates the junction temperature of a device in a real system and is extracted
from the simulation data for obtaining θJA , using a procedure described in JESD51-2a (sections 6 and 7).
The junction-to-case (bottom) thermal resistance is obtained by simulating a cold plate test on the exposed (power) pad. No specific
JEDEC standard test exists, but a close description can be found in the ANSI SEMI standard G30-88.
Spacer
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
SN74AVCB164245-EP
www.ti.com
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
RECOMMENDED OPERATING CONDITIONS (1) (2) (3)
TA = −55°C to 125°C, over recommended input voltage range (unless otherwise noted)
VCCI
VCCO
MIN
MAX
UNIT
VCCA
Supply voltage
1.4
3.6
V
VCCB
Supply voltage
1.4
3.6
V
VIH
High-level input voltage
VIL
Low-level input voltage
Data inputs
Data inputs
1.4 V to 1.95 V
VCCI × 0.65
1.95 V to 2.7 V
1.7
2.7 V to 3.6 V
2
1.4 V to 1.95 V
VCCI × 0.35
1.95 V to 2.7 V
0.7
2.7 V to 3.6 V
VIH
High-level input voltage
VIL
Low-level input voltage
VI
Control inputs
(referenced to VCCB)
Control inputs
(referenced to VCCB)
Output voltage
IOH
1.95 V to 2.7 V
1.7
2.7 V to 3.6 V
2
V
1.4 V to 1.95 V
VCCB × 0.35
1.95 V to 2.7 V
0.7
2.7 V to 3.6 V
0.8
0
3.6
0
VCCO
3-state
0
3.6
IOL
Low-level output current
Δt/Δv
Input transition rise or fall rate
TA
Operating free-air temperature
(1)
(2)
(3)
VCCB × 0.65
Active state
High-level output current
V
0.8
1.4 V to 1.95 V
Input voltage
VO
V
1.4 V to 1.6 V
–2
1.65 V to 1.95 V
–4
2.3 V to 2.7 V
–8
3 V to 3.6 V
–12
1.4 V to 1.6 V
2
1.65 V to 1.95 V
4
2.3 V to 2.7 V
8
3 V to 3.6 V
12
5
–55
125
V
V
V
mA
mA
ns/V
°C
VCCI is the VCC associated with the data input port.
VCCO is the VCC associated with the data output port.
All unused data inputs of the device must be held at VCCI or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
5
SN74AVCB164245-EP
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
www.ti.com
ELECTRICAL CHARACTERISTICS (1) (2)
TA = −55°C to 125°C, over recommended input voltage range (unless otherwise noted)
PARAMETER
VOH
VOL
II
Control inputs
A port
Ioff
B port
TEST CONDITIONS
(4)
B port
1.4 V to 3.6 V
TYP (3)
MAX
UNIT
IOH = –2 mA
VI = VIH
1.4 V
1.4 V
1.05
IOH = –4 mA
VI = VIH
1.65 V
1.65 V
1.2
IOH = –8 mA
VI = VIH
2.3 V
2.3 V
1.7
IOH = –12 mA
VI = VIH
3V
3V
2.2
IOH = 100 μA
VI = VIL
1.4 V to 3.6 V
1.4 V to 3.6 V
0.2
IOH = 2 mA
VI = VIL
1.4 V
1.4 V
0.35
IOH = 4 mA
VI = VIL
1.65 V
1.65 V
0.45
IOH = 8 mA
VI = VIL
2.3 V
2.3 V
0.6
IOH = 12 mA
VI = VIL
3V
3V
0.75
1.4 V to 3.6 V
3.6 V
±2.5
0V
0 to 3.6 V
±10
0 to 3.6 V
0V
±10
3.6 V
3.6 V
±12.5
0V
3.6 V
±12.5
3.6 V
0V
±12.5
VI = VCCB or GND
VI or VO = 0 to 3.6 V
OE = VIH
VO = VCCO or GND,
VI = VCCI or GND
VI = VCCI or GND,
ICCB
1.4 V to 3.6 V
MIN
VI = VIH
A port
ICCA
VCCB
IOH = –100 μA
A or B ports
IOZ
VCCA
VI = VCCI or GND,
OE = don't care
IO = 0
IO = 0
VCCO – 0.2
V
1.6 V
1.6 V
35
1.95 V
1.95 V
35
2.7 V
2.7 V
45
0V
3.6 V
-50
3.6 V
0V
50
3.6 V
3.6 V
50
1.6 V
1.6 V
35
1.95 V
1.95 V
35
2.7 V
2.7 V
45
0V
3.6 V
50
3.6 V
0V
-50
3.6 V
3.6 V
V
μA
μA
μA
μA
μA
50
Ci
Control inputs
VI = 3.3 V or GND
3.3 V
3.3 V
4
pF
Cio
A or B ports
VO = 3.3 V or GND
3.3 V
3.3 V
5
pF
(1)
(2)
(3)
(4)
6
VCCO is the VCC associated with the output port.
VCCI is the VCC associated with the input port.
All typical values are at TA = 25°C.
For I/O ports, the parameter IOZ includes the input leakage current.
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
SN74AVCB164245-EP
www.ti.com
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
1000000
Estimated Life (Hours)
100000
WB Voiding Fail Mode
10000
1000
100
80
90
100
110
120
130
140
150
160
Junction Temperature, TJ (°C)
(1)
See datasheet for absolute maximum and minimum recommended operating conditions.
Figure 2. SN74AVCB164245-EP Operating Life Derating Chart
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
7
SN74AVCB164245-EP
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
www.ti.com
Switching Characteristics
TA = −40°C to 85°C, VCCA = 1.5 V ± 0.1 V (see )
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
A
B
tpd
ten
OE
tdis
OE
VCCB = 1.5 V
± 0.1 V
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
B
1.7
6.7
1.9
6.3
1.8
5.5
1.7
5.8
A
1.8
6.8
2.2
7.4
2.1
7.6
2.1
7.3
A
2.5
8.4
2.4
7.4
2.1
5.2
1.9
4.2
B
2.1
9
2.9
9.8
3.2
10
3
9.8
A
2.2
6.9
2.3
6.1
1.3
3.6
1.3
3
B
2.1
7.1
2.3
6.4
1.7
5.1
1.6
4.8
ns
ns
ns
SWITCHING CHARACTERISTICS
TA = −55°C to 125°C, VCCA = 1.5 V ± 0.1 V (see Figure 4)
PARAMETER
tpd
VCCB = 1.5 V
± 0.1 V
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
FROM
(INPUT)
TO
(OUTPUT)
A
B
12.7
12.3
11.5
11.8
B
A
12.8
13.4
13.6
13.3
A
14.8
13.9
12.4
11.9
B
15
15.8
16
15.8
A
12.9
12.1
9.6
9
B
13.1
12.4
11.1
10.8
ten
OE
tdis
OE
MIN
MAX
MIN
MAX
MIN
MAX
MIN
UNIT
MAX
ns
ns
ns
Switching Characteristics
TA = −40°C to 85°C, VCCA = 1.8 V ± 0.15 V (see )
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
A
B
tpd
ten
OE
tdis
OE
VCCB = 1.5 V
± 0.1 V
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
B
1.7
6.7
1.8
6
1.7
4.7
1.6
4.3
A
1.4
5.5
1.8
6
1.8
5.8
1.8
5.5
A
2.6
8.5
2.5
7.5
2.2
5.3
1.9
4.2
B
1.8
7.6
2.6
7.7
2.6
7.6
2.6
7.4
A
2.3
7
2.3
6.1
1.3
3.6
1.3
3
B
1.8
7
2.5
6.3
1.8
4.7
1.7
4.4
ns
ns
ns
SWITCHING CHARACTERISTICS
TA = −55°C to 125°C, VCCA = 1.8 V ± 0.15 V (see Figure 4)
PARAMETER
tpd
8
VCCB = 1.5 V
± 0.1 V
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
FROM
(INPUT)
TO
(OUTPUT)
A
B
12.7
12
10.7
10.3
B
A
11.5
12
11.8
11.5
A
14.5
13.5
12.1
11.9
B
13.6
13.7
13.6
13.4
A
13
12.1
9.6
9
B
13
12.3
10.7
10.4
ten
OE
tdis
OE
MIN
MAX
MIN
MAX
Submit Documentation Feedback
MIN
MAX
MIN
UNIT
MAX
ns
ns
ns
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
SN74AVCB164245-EP
www.ti.com
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
Switching Characteristics
TA = −40°C to 85°C, VCCA = 2.5 V ± 0.2 V (see )
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
A
B
B
A
tpd
ten
OE
tdis
OE
VCCB = 1.5 V
± 0.1 V
MIN
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
UNIT
MAX
MIN
MAX
MIN
MAX
MIN
MAX
1.6
6
1.8
5.6
1.5
4
1.4
3.4
1.3
4.6
1.7
4.4
1.5
4
1.4
3.7
A
3.1
8.5
2.5
7.5
2.2
5.3
1.9
4.2
B
1.7
5.7
2.2
5.5
2.2
5.3
2.2
5.1
A
2.4
7
3
6.1
1.4
3.6
1.2
3
B
1.2
5.8
1.9
5
1.4
3.6
1.3
3.3
ns
ns
ns
SWITCHING CHARACTERISTICS
TA = −55°C to 125°C, VCCA = 2.5 V ± 0.2 V (see Figure 4)
PARAMETER
tpd
VCCB = 1.5 V
± 0.1 V
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
FROM
(INPUT)
TO
(OUTPUT)
A
B
12
11.6
10
9.4
B
A
10.6
10.4
10
9.7
A
14.5
13.5
11.3
10.2
B
11.7
11.5
11.3
11.1
A
13
12.1
9.6
9
B
11.8
11
9.6
9.3
ten
OE
tdis
OE
MIN
MAX
MIN
MAX
MIN
MAX
MIN
UNIT
MAX
ns
ns
ns
Switching Characteristics
TA = −40°C to 85°C, VCCA = 3.3 V ± 0.3 V (see )
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
A
B
tpd
ten
OE
tdis
OE
VCCB = 1.5 V
± 0.1 V
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
B
1.5
5.9
1.7
5.4
1.5
3.7
1.4
3.1
A
1.3
4.5
1.6
3.8
1.5
3.3
1.4
3.1
A
2.6
8.3
2.5
7.4
2.2
5.2
1.9
4.1
B
1.6
4.9
2
4.5
2
4.3
1.9
4.1
A
2.3
7
3
6
1.3
3.5
1.2
3.5
B
1.3
6.9
2.1
5.5
1.6
3.8
1.5
3.5
UNIT
ns
ns
ns
SWITCHING CHARACTERISTICS
TA = −55°C to 125°C, VCCA = 3.3 V ± 0.3 V (see Figure 4)
PARAMETER
tpd
VCCB = 1.5 V
± 0.1 V
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
FROM
(INPUT)
TO
(OUTPUT)
A
B
11.9
11.4
9.7
9.1
B
A
10.5
9.8
9.3
9.1
A
14.3
13.4
11.2
10.1
B
11.3
10.5
10.3
10.1
ten
OE
tdis
OE
MIN
MAX
MIN
MAX
MIN
MAX
MIN
A
13
12
9.5
9.5
B
12.9
11.5
9.8
9.5
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
UNIT
MAX
ns
ns
ns
9
SN74AVCB164245-EP
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
www.ti.com
OPERATING CHARACTERISTICS
VCCA and VCCB = 3.3 V, TA = 25°C
PARAMETER
CpdA
(VCCA)
CpdB
(VCCB)
TEST CONDITIONS
TYP
Power dissipation capacitance per transceiver,
A-port input, B-port output
Outputs enabled
Power dissipation capacitance per transceiver,
B-port input, A-port output
Outputs enabled
Outputs disabled
7
Power dissipation capacitance per transceiver,
A-port input, B-port output
Outputs enabled
20
Power dissipation capacitance per transceiver,
B-port input, A-port output
Outputs enabled
UNIT
14
Outputs disabled
CL = 0,
Outputs disabled
CL = 0,
7
f = 10 MHz
20
7
f = 10 MHz
14
Outputs disabled
pF
pF
7
OUTPUT DESCRIPTION
The DOC™ circuitry is implemented, which, during the transition, initially lowers the output impedance to
effectively drive the load and, subsequently, raises the impedance to reduce noise. Figure 1 shows typical VOL vs
IOL and VOH vs IOH curves to illustrate the output impedance and drive capability of the circuit. At the beginning of
the signal transition, the DOC circuit provides a maximum dynamic drive that is equivalent to a high-drive
standard-output device. For more information, refer to the TI application reports, AVC Logic Family Technology
and Applications, literature number SCEA006, and Dynamic Output Control (DOC™) Circuitry Technology and
Applications, literature number SCEA009.
3.2
TA = 25°C
Process = Nominal
− Output Voltage − V
2.4
VCC = 3.3 V
2.0
1.6
VCC = 2.5 V
1.2
OH
VCC = 1.8 V
0.8
V
VOL − Output Voltage − V
2.8
2.8
TA = 25°C
Process = Nominal
2.4
2.0
1.6
1.2
0.8
VCC = 3.3 V
0.4
0.4
0
17
34
51
68
85 102 119
IOL − Output Current − mA
136
153
170
VCC = 2.5 V
VCC = 1.8 V
−160 −144 −128 −112 −96 −80 −64 −48
IOH − Output Current − mA
−32 −16
0
Figure 3. Typical Output Voltage vs Output Current
10
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
SN74AVCB164245-EP
www.ti.com
SCES845A – JANUARY 2013 – REVISED FEBRUARY 2013
PARAMETER MEASUREMENT INFORMATION
2 × VCCO
S1
RL
From Output
Under Test
Open
GND
CL
(see Note A)
TEST
S1
t pd
t PLZ/t PZL
t PHZ/t PZH
Open
2 × VCCO
GND
RL
tw
LOAD CIRCUIT
VCCI
VCCI/2
Input
VCCO
CL
RL
VTP
1.5 V ± 0.1 V
1.8 V ± 0.15 V
2.5 V ± 0.2 V
3.3 V ± 0.3 V
15 pF
30 pF
30 pF
30 pF
500 Ω
500 Ω
500 Ω
500 Ω
0.1 V
0.15 V
0.15 V
0.3 V
VCCI/2
0V
VOLTAGE WAVEFORMS
PULSE DURATION
VCCB
Output
Control
(low-level
enabling)
VCCB /2
VCCB/2
0V
t PLZ
t PZL
VCCI
Input
VCCI/2
VCCI/2
0V
t PLH
Output
t PHL
VOH
VCCO/2
VOL
VCCO/2
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
VCCO
Output
Waveform 1
S1 at 2 × VCCO
(see Note B)
VCCO/2
VOL + VTP
VOL
t PHZ
t PZH
Output
Waveform 2
S1 at GND
(see Note B)
VCCO/2
VOH − VTP
VOH
0V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR 10 MHz, ZO = 50 Ω, dv/dt ≥ 1 V/ns.
D. The outputs are measured one at a time, with one transition per measurement.
E. tPLZ and tPHZ are the same as tdis.
F. tPZL and tPZH are the same as ten.
G. tPLH and tPHL are the same as tpd.
H. VCCI is the VCC associated with the input port.
I. VCCO is the VCC associated with the output port.
Figure 4. Load Circuit and Voltage Waveforms
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: SN74AVCB164245-EP
11
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)
(3)
Device Marking
(4/5)
(6)
CAVCB164245MDGGEP
ACTIVE
TSSOP
DGG
48
40
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-55 to 125
AVCB164245M
CAVCB164245MDGGREP
ACTIVE
TSSOP
DGG
48
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-55 to 125
AVCB164245M
V62/13602-01XE
ACTIVE
TSSOP
DGG
48
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-55 to 125
AVCB164245M
V62/13602-01XE-T
ACTIVE
TSSOP
DGG
48
40
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-55 to 125
AVCB164245M
(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