DS90C385A_06 Datasheet, PDF (4/13 Pages) National Semiconductor (TI) – +3.3V Programmable LVDS Transmitter 24-Bit Flat Panel Display Link-87.5 MHz

Transmitter Switching Characteristics (Continued)
Over recommended operating supply and temperature ranges unless otherwise specified
Symbol
Parameter
Min
TPPos0
Transmitter Output Pulse Position (Figure 12)
(Note 5)
f = 40 MHz
−0.25
TPPos1
Transmitter Output Pulse Position
3.32
TPPos2
Transmitter Output Pulse Position
6.89
TPPos3
Transmitter Output Pulse Position
10.46
TPPos4
Transmitter Output Pulse Position
14.04
TPPos5
Transmitter Output Pulse Position
17.61
TPPos6
Transmitter Output Pulse Position
21.18
TPPos0
Transmitter Output Pulse Position (Figure 12)
(Note 5)
f = 65 MHz
−0.20
TPPos1
Transmitter Output Pulse Position
2.00
TPPos2
Transmitter Output Pulse Position for Bit 2
4.20
TPPos3
Transmitter Output Pulse Position for Bit 3
6.39
TPPos4
Transmitter Output Pulse Position
8.59
TPPos5
Transmitter Output Pulse Position
10.79
TPPos6
Transmitter Output Pulse Position
12.99
TPPos0
Transmitter Output Pulse Position (Figure 12)
(Note 5)
f = 87.5 MHz
−0.20
TPPos1
Transmitter Output Pulse Position
1.48
TPPos2
Transmitter Output Pulse Position
3.16
TPPos3
Transmitter Output Pulse Position
4.84
TPPos4
Transmitter Output Pulse Position
6.52
TPPos5
Transmitter Output Pulse Position
8.20
TPPos6
Transmitter Output Pulse Position
9.88
TSTC
Required TxIN Setup to TxCLK IN
2.5
(Figure 6) at 85MHz
THTC
Required TxIN Hold to TxCLK IN (Figure 6) at
0.5
87.5 MHz
TCCD
TxCLK IN to TxCLK OUT Delay. Measure from
TxCLK IN edge to immediately crossing point of
differential TxCLK OUT by following the positive
TxCLK OUT. 50% duty cycle input clock is
assumed. (Figure 7)
T_A = −10˚,
and 87.5MHz
for " Min ",
T_A = 70˚, and
25MHz for "
Max ", V_CC =
3.6V, R_FB
pin = VCC
3.086
Measure from TxCLK IN edge to immediately
crossing point of differential TxCLK OUT by
following the positive TxCLK OUT. 50% duty
cycle input clock is assumed. (Figure 8)
T_A = −10˚,
and 87.5MHz
for " Min ",
T_A = 70˚, and
25MHz for "
Max ", V_CC =
3.6V, R_FB
pin = GND
2.868
Typ
0
3.57
7.14
10.71
14.29
17.86
21.43
0
2.20
4.40
6.59
8.79
10.99
13.19
0
1.68
3.36
5.04
6.72
8.40
10.08
Max
+0.25
3.82
7.39
10.96
14.54
18.11
21.68
+0.20
2.40
4.60
6.79
8.99
11.19
13.39
+0.20
1.88
3.56
5.24
6.92
8.60
10.28
7.211
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
6.062
ns
www.national.com
4