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DS90LV031ATM-NOPB Datasheet, PDF (5/19 Pages) Texas Instruments – DS90LV031A 3V LVDS Quad CMOS Differential Line Driver
DS90LV031A
www.ti.com
Switching Characteristics - Industrial
VCC = +3.3V ±10%, TA = −40°C to +85°C (1) (2) (3)
Symbol
Parameter
tPHLD
tPLHD
tSKD1
tSKD2
tSKD3
tSKD4
tTLH
tTHL
tPHZ
tPLZ
tPZH
tPZL
fMAX
Differential Propagation Delay High to Low
Differential Propagation Delay Low to High
Differential Pulse Skew |tPHLD − tPLHD| (4)
Channel-to-Channel Skew (5)
Differential Part to Part Skew (6)
Differential Part to Part Skew (7)
Rise Time
Fall Time
Disable Time High to Z
Disable Time Low to Z
Enable Time Z to High
Enable Time Z to Low
Maximum Operating Frequency (8)
SNLS020C – JULY 1999 – REVISED APRIL 2013
Conditions
RL = 100Ω, CL = 10 pF
(Figure 3 and Figure 4)
RL = 100Ω, CL = 10 pF
(Figure 5 and Figure 6)
Min
Typ
Max
Units
0.8
1.18
2.0
ns
0.8
1.25
2.0
ns
0
0.07
0.4
ns
0
0.1
0.5
ns
0
1.0
ns
0
1.2
ns
0.38
1.5
ns
0.40
1.5
ns
5
ns
5
ns
7
ns
7
ns
200
250
MHz
(1) All typicals are given for: VCC = +3.3V, TA = +25°C.
(2) Generator waveform for all tests unless otherwise specified: f = 1 MHz, ZO = 50Ω, tr ≤ 1 ns, and tf ≤ 1 ns.
(3) CL includes probe and jig capacitance.
(4) tSKD1, |tPHLD − tPLHD| is the magnitude difference in differential propagation delay time between the positive going edge and the negative
going edge of the same channel.
(5) tSKD2 is the Differential Channel-to-Channel Skew of any event on the same device.
(6) tSKD3, Differential Part to Part Skew, is defined as the difference between the minimum and maximum specified differential propagation
delays. This specification applies to devices at the same VCC and within 5°C of each other within the operating temperature range.
(7) tSKD4, part to part skew, is the differential channel-to-channel skew of any event between devices. This specification applies to devices
over recommended operating temperature and voltage ranges, and across process distribution. tSKD4 is defined as |Max − Min|
differential propagation delay.
(8) fMAX generator input conditions: tr = tf < 1ns, (0% to 100%), 50% duty cycle, 0V to 3V. Output Criteria: duty cycle = 45%/55%, VOD >
250mV, all channels switching.
Copyright © 1999–2013, Texas Instruments Incorporated
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