DS91D176 Datasheet, PDF (3/13 Pages) National Semiconductor (TI) – Multipoint-LVDS (M-LVDS) Transceivers

Absolute Maximum Ratings (Note 1)
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Supply Voltage, V_CC
Control Input Voltages
Driver Input Voltage
Driver Output Voltages
−0.3V to +4V
−0.3V to (V_CC + 0.3V)
−0.3V to (V_CC + 0.3V)
−1.8V to +4.1V
Receiver Input Voltages
−1.8V to +4.1V
Receiver Output Voltage
−0.3V to (V_CC + 0.3V)
Maximum Package Power Dissipation at +25˚C
SOIC Package
833 mW
Derate SOIC Package
6.67 mW/˚C above +25˚C
Thermal Resistance
θ_JA
θ_JC
Maximum Junction Temperature
150˚C/W
63˚C/W
150˚C
Storage Temperature Range
−65˚C to +150˚C
Lead Temperature
(Soldering, 4 seconds)
260˚C
ESD Ratings:
(HBM 1.5kΩ, 100pF)
(EIAJ 0Ω, 200pF)
(CDM 0Ω, 0pF)
≥ 8 kV
≥ 1000 V
≥ 250 V
Recommended Operating
Conditions
Min Typ Max Units
Supply Voltage, V_CC
3.0 3.3 3.6 V
Voltage at Any Bus Terminal −1.4
+3.8 V
(Separate or Common-Mode)
Differential Input Voltage V_ID
LVTTL Input Voltage High V_IH 2.0
LVTTL Input Voltage Low V_IL 0
Operating Free Air
2.4 V
V_CC V
0.8 V
Temperature T_A
−40 +25 +85 ˚C
Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified. (Notes 2, 3, 4, 8)
Symbol
Parameter
Conditions
Min Typ
M-LVDS Driver
|V_AB|
∆V_AB
Differential output voltage magnitude
Change in differential output voltage magnitude
between logic states
R_L = 50Ω, C_L = 5pF
Figure 1 and Figure 3
480
−50
0
V_OS(SS) Steady-state common-mode output voltage
|∆V_OS(SS)| Change in steady-state common-mode output
voltage between logic states
R_L = 50Ω, C_L = 5pF
Figure 1 and Figure 2
0.3 1.8
0
V_OS(PP) Peak-to-peak common-mode output voltage
(V_OS(PP) @ 500KHz clock)
135
V_A(OC) Maximum steady-state open-circuit output voltage Figure 4
0
V_B(OC) Maximum steady-state open-circuit output voltage
0
V_P(H)
Voltage overshoot, low-to-high level output
R_L = 50Ω, C_L = 5pF, C_D = 0.5pF
V_P(L)
Voltage overshoot, high-to-low level output
Figure 6 and Figure 7 (Note 9) _−0.2VSS
I_IH
High-level input current (LVTTL inputs)
V_IH = 2.0V
-15
I_IL
Low-level input current (LVTTL inputs)
V_IL = 0.8V
-15
V_IKL
Input Clamp Voltage (LVTTL inputs)
I_IN = -18mA
-1.5
I_OS
Differential short-circuit output current
Figure 5
-43
M-LVDS Receiver
V_IT+
Positive-going differential input voltage threshold See Function Tables
Type 1
20
Type 2
94
V_IT−
Negative-going differential input voltage threshold See Function Tables
Type 1 −50 20
Type 2 50
94
V_OH
V_OL
I_OZ
I_OSR
High-level output voltage (LVTTL output)
Low-level output voltage (LVTTL output)
TRI-STATE output current
Short-circuit receiver output current (LVTTL
output)
I_OH = −8mA
I_OL = 8mA
V_O = 0V or 3.6V
V_O = 0V
2.4 2.7
0.28
−10
-48
Max Units
650 mV
+50 mV
2.1
V
+50 mV
mV
2.4
V
2.4
V
1.2V_SS V
V
15 µA
15 µA
V
43 mA
50 mV
150 mV
mV
mV
V
0.4
V
10 µA
-90 mA
3
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