DS90LV049Q Datasheet, PDF (4/14 Pages) Texas Instruments – DS90LV049Q Automotive LVDS Dual Line Driver and Receiver Pair

Symbol
Parameter
Conditions
LVDS Input DC Specifications (Receiver Inputs)
V_TH
Differential Input High Threshold
V_CM = 1.2 V, 0.05 V, 2.35 V
V_TL
Differential Input Low Threshold
V_CMR
Common-Mode Voltage Range
V_ID = 100 mV, V_DD=3.3 V
I_IN
Input Current
V_DD=3.6 V
V_IN =0 V or 2.8 V
V_DD=0 V
V_IN =0 V or 2.8 V or 3.6 V
LVCMOS Output DC Specifications (Receiver Outputs)
V_OH
Output High Voltage
V_OL
Output Low Voltage
I_OZ
Output TRI-STATE Current
General DC Specifications
I_OH = -0.4 mA, V_ID= 200 mV
I_OL = 2 mA, V_ID = 200 mV
Disabled, V_OUT =0 V or V_DD
I_DD
Power Supply Current (Note 6)
EN = 3.3 V
I_DDZ
TRI-State Supply Current
EN = 0 V
Pin Min Typ Max Units
−15 35
mV
-100 −15
mV
0.05
3
V
R_IN+
R_IN-
−12 ±4 +12
μA
−10 ±1 +10
μA
R_OUT
V_DD
2.7
3.3
V
0.05 0.25
V
-10
±1
+10
μA
21
35
mA
15
25
mA
Switching Characteristics
Over supply voltage and operating temperature ranges, unless otherwise specified. (Notes 7, 16)
Symbol
Parameter
Conditions
Min
LVDS Outputs (Driver Outputs)
t_PHLD
Differential Propagation Delay High to Low
t_PLHD
Differential Propagation Delay Low to High
t_SKD1
t_SKD2
Differential Pulse Skew |t_PHLD − t_PLHD|
(Notes 8, 10)
Differential Channel-to-Channel Skew
(Notes 8, 11)
0
R_L = 100 Ω
0
(Figure 2 and Figure 3)
t_SKD3
Differential Part-to-Part Skew (Notes 8, 12)
0
t_TLH
Rise Time (Note 8)
0.2
t_THL
Fall Time (Note 8)
0.2
t_PHZ
Disable Time High to Z
t_PLZ
Disable Time Low to Z
t_PZH
Enable Time Z to High
R_L = 100 Ω
(Figure 4 and Figure 5)
1
t_PZL
Enable Time Z to Low
1
f_MAX
Maximum Operating Frequency (Note 19)
LVCMOS Outputs (Receiver Outputs)
t_PHL
Propagation Delay High to Low
0.5
t_PLH
Propagation Delay Low to High
0.5
t_SK1
Pulse Skew |t_PHL − t_PLH| (Note 13)
0
t_SK2
Channel-to-Channel Skew (Note 14)
(Figure 6 and Figure 7)
0
t_SK3
Part-to-Part Skew (Note 15)
0
t_TLH
Rise Time(Note 8)
0.3
t_THL
Fall Time(Note 8)
0.3
t_PHZ
Disable Time High to Z
3
t_PLZ
Disable Time Low to Z
t_PZH
Enable Time Z to High
3
(Figure 8 and Figure 9)
2.5
t_PZL
Enable Time Z to Low
2.5
f_MAX
Maximum Operating Frequency (Note 20)
Typ
0.7
0.7
0.05
0.05
0.4
0.4
1.5
1.5
3
3
250
2
2
0.05
0.05
0.9
0.75
5.6
5.4
4.6
4.6
250
Max
2
2
0.4
0.5
1.0
1
1
3
3
6
6
3.5
3.5
0.4
0.5
1.0
1.4
1.4
8
8
7
7
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
Note 4: “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. They are not meant to imply that the devices
should be operated at these limits. The table of “Electrical Characteristics” specifies conditions of device operation.
3
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