DS92LV010A_13 Datasheet, PDF (6/17 Pages) Texas Instruments – Bus LVDS 3.3/5.0V Single Transceiver

DS92LV010A
SNLS007E – MAY 1998 – REVISED APRIL 2013
5V AC ELECTRICAL CHARACTERISTICS ⁽¹⁾
T_A = −40°C to +85°C, V_CC = 5.0V ± 0.5V
Parameter
Test Conditions
DIFFERENTIAL DRIVER TIMING REQUIREMENTS
t_PHLD
t_PLHD
Differential Prop. Delay High to
Low
Differential Prop. Delay Low to
High
R_L = 27Ω, See Figure 4 and Figure 5
C_L = 10 pF
t_SKD
Differential SKEW |t _PHLD -
t_PLHD|
t_TLH
Transition Time Low to High
t_THL
Transition Time High to Low
t_PHZ
Disable Time High to Z
t_PLZ
Disable Time Low to Z
R_L = 27Ω, See Figure 6 and Figure 7
C_L = 10 pF
t_PZH
Enable Time Z to High
t_PZL
Enable Time Z to Low
DIFFERENTIAL RECEIVER TIMING REQUIREMENTS
t_PHLD
t_PLHD
Differential Prop. Delay High to
Low
Differential Prop. Delay Low to
High
See Figure 8 and Figure 9
C_L = 10 pF
t_SKD
Differential SKEW |t _PHLD -
t_PLHD|
t_r
Rise Time
t_f
Fall Time
t_PHZ
Disable Time High to Z
t_PLZ
Disable Time Low to Z
t_PZH
Enable Time Z to High
t_PZL
Enable Time Z to Low
R_L = 500Ω, See Figure 10 and Figure 11
C_L = 10 pF⁽²⁾
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Min Typ Max Units
0.5
2.7 4.5
ns
0.5
2.5 4.5
ns
0.2 1.0
ns
0.3 2.0
ns
0.3 2.0
ns
0.5
3.0 7.0
ns
0.5 5.0 10.0 ns
2.0
4.0 7.0
ns
1.0
4.0 9.0
ns
2.5 5.0 12.0 ns
2.5 4.6 10.0 ns
0.4 2.0
ns
1.2 2.5
ns
1.2 2.5
ns
2.0
4.0 6.0
ns
2.0
4.0 6.0
ns
2.0
5.0 9.0
ns
2.0
5.0 7.0
ns
(1) Generator waveforms for all tests unless otherwise specified: f = 1MHz, ZO = 50Ω, tr, tf ≤ 6.0ns (0%–100%) on control pins and ≤ 1.0ns
for RI inputs.
(2) For receiver tri-state delays, the switch is set to V_CC for t_PZL, and t_PLZ and to GND for t_PZH, and t_PHZ.
TEST CIRCUITS AND TIMING WAVEFORMS
Figure 3. Differential Driver DC Test Circuit
6
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