TXB0302
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SCES837A –MARCH 2012–REVISED MAY 2012
RECOMMENDED OPERATING CONDITIONS(1)
VCCA
VCCB
MIN
0.9
MAX UNIT
VCCA
3.6
V
Supply voltage
VCCB
0.9
3.6
(2)
VCCI
×
(2)
Data inputs
0.9 V to 3.6 V 0.9 V to 3.6 V
VCCI
0.65
VIH
High-level input voltage
Low-level input voltage
V
OE
0.9 V to 3.6 V 0.9 V to 3.6 V VCCA × 0.65
3.6
Data inputs
OE
0.9 V to 3.6 V 0.9 V to 3.6 V
0.9 V to 3.6 V 0.9 V to 3.6 V
0.9 V to 3.6 V 0.9 V to 3.6 V
0.9 V to 3.6 V 0.9 V to 3.6 V
0.9 V to 3.6 V 0.9 V to 3.6 V
0.9 V to 3.6 V 0.9 V to 3.6 V
0
0
0
0
VCCI (2)× 0.35
VIL
VO
V
V
VCCA × 0.35
A-port
3.6
3.6
40
40
85
Voltage range applied to any output in
the high-impedance or power-off state
B-port
A-port inputs
B-port inputs
Δt/Δv Input transition rise or fall rate
TA Operating free-air temperature
ns/V
°C
–40
(1) The A and B sides of an unused data I/O pair must be held in the same state, i.e., both at VCCI or both at GND.
(2) VCCI is the supply voltage associated with the input port.
ELECTRICAL CHARACTERISTICS
TA = 25°C
–40°C to 85°C
PARAMETER
TEST CONDITIONS
VCCA
VCCB
UNIT
MIN
TYP
MAX
MIN
MAX
VOHA
VOLA
VOHB
VOLB
II
IOH = –20 μA
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 x VCCA
V
V
IOL = 20 μA
0.2
IOH = –20 μA
0.9 V to 3.6 V
0.9 x VCCB
V
IOL = 20 μA
0.9 V to 3.6 V
0.9 V to 3.6 V
0 V
0.2
V
OE
VI = VCCI or GND
0.9 V to 3.6 V
0 V to 3.6 V
0 V
±1
±1
±1
±1
±2
±2
±2
±2
5
μA
A port
B port
A or B port
VI or VO = 0 to 3.6 V
VI or VO = 0 to 3.6 V
OE = GND
Ioff
μA
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
IOZ
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
0.9 V to 3.6 V
μA
μA
μA
μA
μA
μA
pF
ICCA
ICCB
ICCA + ICCB
ICCZA
VI = VCCI or GND, IO = 0
VI = VCCI or GND, IO = 0
VI = VCCI or GND, IO = 0
VI = VCCI or GND, IO = 0, OE = GND
VI = VCCI or GND, IO = 0, OE = GND
5
10
5
ICCZB
5
Ci
OE
3
9
A port
B port
Cio
pF
12
TIMING REQUIREMENTS
VCCA
VCCB
MIN
MAX UNIT
40 Mbps
100 Mbps
140 Mbps
40 Mbps
90 Mbps
120 Mbps
70 Mbps
100 Mbps
CL = 15 pF
CL = 15 pF
CL = 15 pF
CL = 30 pF
CL = 30 pF
CL = 30 pF
CL = 50 pF
CL = 50 pF
0.9 to 3.6 V
1.2 to 3.6 V
1.8 to 3.6 V
0.9 to 3.6 V
1.2 to 3.6 V
1.8 to 3.6 V
1.2 to 3.6 V
1.8 to 3.6 V
0.9 to 3.6 V
1.2 to 3.6 V
1.8 to 3.6 V
0.9 to 3.6 V
1.2 to 3.6 V
1.8 to 3.6 V
1.2 to 3.6 V
1.8 to 3.6 V
Data rate
Copyright © 2012, Texas Instruments Incorporated
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