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| DS91D176 Datasheet, PDF (4/13 Pages) National Semiconductor (TI) – Multipoint-LVDS (M-LVDS) Transceivers | |||
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Electrical Characteristics (Continued)
Over recommended operating supply and temperature ranges unless otherwise specified. (Notes 2, 3, 4, 8)
Symbol
Parameter
Conditions
Min Typ
M-LVDS Bus (Input and Output) Pins
IA
Transceiver input/output current
VA = 3.8V, VB = 1.2V
VA = 0V or 2.4V, VB = 1.2V
â20
VA = â1.4V, VB = 1.2V
â32
IB
Transceiver input/output current
VB = 3.8V, VA = 1.2V
VB = 0V or 2.4V, VA = 1.2V
â20
VB = â1.4V, VA = 1.2V
â32
IAB
Transceiver input/output differential current
VA = VB, â1.4V ⤠V ⤠3.8V
â4
(IA â IB)
IA(OFF)
Transceiver input/output power-off current
VA = 3.8V, VB = 1.2V,
DE = VCC = 1.5V
VA = 0V or 2.4V, VB = 1.2V,
â20
DE = VCC = 1.5V
VA = â1.4V, VB = 1.2V,
â32
DE = VCC = 1.5V
IB(OFF)
Transceiver input/output power-off current
VB = 3.8V, VA = 1.2V,
DE = VCC = 1.5V
VB = 0V or 2.4V, VA = 1.2V,
â20
DE = VCC = 1.5V
VB = â1.4V, VA = 1.2V,
â32
DE = VCC = 1.5V
IAB(OFF) Transceiver input/output power-off differential
VA = VB, â1.4V ⤠V ⤠3.8V,
â4
current (IA(OFF) â IB(OFF))
VCC = 1.5V, DE = 1.5V
CA
Transceiver input/output capacitance
VCC = OPEN
9
CB
Transceiver input/output capacitance
9
CAB
Transceiver input/output differential capacitance
5.7
CA/B
Transceiver input/output capacitance balance
1.0
(CA/CB)
SUPPLY CURRENT (VCC)
ICCD
Driver Supply Current
RL = 50â¦, DE = VCC, RE = VCC
20
ICCZ
TRI-STATE Supply Current
DE = GND, RE = VCC
6
ICCR
Receiver Supply Current
DE = GND, RE = GND
14
Max Units
32 µA
+20 µA
µA
32 µA
+20 µA
µA
+4 µA
32 µA
+20 µA
µA
32 µA
+20 µA
µA
+4 µA
pF
pF
pF
29.5 mA
9.0 mA
18.5 mA
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