Datasheet

DS91C176, DS91D176
SNLS146L –MARCH 2006–REVISED APRIL 2013 www.ti.com
Electrical Characteristics (continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
(1) (2) (3) (4)
Parameter Test Conditions Min Typ Max Units
V
P(H)
Voltage overshoot, low-to-high level output R
L
= 50Ω, C
L
= 5pF,C
D
= 0.5pF 1.2V
SS
V
See Figure 9 and Figure 10
(5)
V
P(L)
Voltage overshoot, high-to-low level output −0.2V
V
SS
I
IH
High-level input current (LVTTL inputs) V
IH
= 2.0V -15 15 μA
I
IL
Low-level input current (LVTTL inputs) V
IL
= 0.8V -15 15 μA
V
IKL
Input Clamp Voltage (LVTTL inputs) I
IN
= -18mA -1.5 V
I
OS
Differential short-circuit output current See Figure 8 -43 43 mA
M-LVDS Receiver
V
IT+
Positive-going differential input voltage threshold See FUNCTION TABLES Type 1 20 50 mV
Type 2 94 150 mV
V
IT−
Negative-going differential input voltage threshold See FUNCTION TABLES Type 1 −50 20 mV
Type 2 50 94 mV
V
OH
High-level output voltage (LVTTL output) I
OH
= −8mA 2.4 2.7 V
V
OL
Low-level output voltage (LVTTL output) I
OL
= 8mA 0.28 0.4 V
I
OZ
TRI-STATE output current V
O
= 0V or 3.6V −10 10 μA
I
OSR
Short-circuit receiver output current (LVTTL output) V
O
= 0V -48 -90 mA
M-LVDS Bus (Input and Output) Pins
I
A
Transceiver input/output current V
A
= 3.8V, V
B
= 1.2V 32 µA
V
A
= 0V or 2.4V, V
B
= 1.2V −20 +20 µA
V
A
= −1.4V, V
B
= 1.2V −32 µA
I
B
Transceiver input/output current V
B
= 3.8V, V
A
= 1.2V 32 µA
V
B
= 0V or 2.4V, V
A
= 1.2V −20 +20 µA
V
B
= −1.4V, V
A
= 1.2V −32 µA
I
AB
Transceiver input/output differential current (I
A
− I
B
) V
A
= V
B
, −1.4V ≤ V ≤ 3.8V −4 +4 µA
I
A(OFF)
Transceiver input/output power-off current V
A
= 3.8V, V
B
= 1.2V,
DE = V
CC
32 µA
0V ≤ V
CC
≤ 1.5V
V
A
= 0V or 2.4V, V
B
= 1.2V,
DE = V
CC
−20 +20 µA
0V ≤ V
CC
≤ 1.5V
V
A
= −1.4V, V
B
= 1.2V,
DE =V
CC
−32 µA
0V ≤ V
CC
≤ 1.5V
I
B(OFF)
Transceiver input/output power-off current V
B
= 3.8V, V
A
= 1.2V,
DE = V
CC
32 µA
0V ≤ V
CC
≤ 1.5V
V
B
= 0V or 2.4V, V
A
= 1.2V,
DE = V
CC
−20 +20 µA
0V ≤ V
CC
≤ 1.5V
V
B
= −1.4V, V
A
= 1.2V,
DE = V
CC
−32 µA
0V ≤ V
CC
≤ 1.5V
I
AB(OFF)
Transceiver input/output power-off differential V
A
= V
B
, −1.4V ≤ V ≤ 3.8V,
current (I
A(OFF)
− I
B(OFF)
) DE = V
CC
−4 +4 µA
0V ≤ V
CC
≤ 1.5V
C
A
Transceiver input/output capacitance V
CC
= OPEN 9 pF
C
B
Transceiver input/output capacitance 9 pF
C
AB
Transceiver input/output differential capacitance 5.7 pF
C
A/B
Transceiver input/output capacitance balance
1.0
(C
A
/C
B
)
(5) Not production tested. Specified by a statistical analysis on a sample basis at the time of characterization.
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