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DS90C2501 Datasheet, PDF (6/48 Pages) National Semiconductor (TI) – Transmitter with built-in scaler for LVDS Display Interface (LDI)
AC Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Min
LLHT
LVDS Low-to-High Transition Time (Figure 3). (Note 7)
LHLT
LVDS High-to-Low Transition Time (Figure 3). (Note 7)
TBIT
Transmitter Output Bit Width
DUAL pin = VCC or
Gnd
TCCS
TxOUT Channel to Channel Skew
DUAL pin = 1⁄2VCC
TPPOS0
Transmitter Output Pulse Position for Bit 0
(previous cycle) from CLK1P rising edge
(Note 7).
f = 65 MHz, DUAL pin
= VCC
−0.49
TPPOS1
Transmitter Output Pulse Position for Bit1
(previous cycle) from CLK1P rising edge.
(Note 7)
f = 65 MHz, DUAL pin (1/7)TCIP
= VCC
−0.49
TPPOS2
TPPOS3
TPPOS4
TPPOS5
TPPOS6
TSTC
Transmitter Output Pulse Position for Bit2
from CLK1P rising edge. (Note 7)
Transmitter Output Pulse Position for Bit3
from CLK1P rising edge. (Note 7)
Transmitter Output Pulse Position for Bit4
from CLK1P rising edge. (Note 7)
Transmitter Output Pulse Position for Bit5
from CLK1P rising edge. (Note 7)
Transmitter Output Pulse Position for Bit6
from CLK1P rising edge. (Note 7)
DxIN Setup to CLKINP (Figure 6) (Note 7)
f = 65 MHz, DUAL pin
= VCC
f = 65 MHz, DUAL pin
= VCC
f = 65 MHz, DUAL pin
= VCC
f = 65 MHz, DUAL pin
= VCC
f = 65 MHz, DUAL pin
= VCC
(2/7)TCIP
−0.49
(3/7)TCIP
−0.49
(4/7)TCIP
−0.49
(5/7)TCIP
−0.49
(6/7)TCIP
−0.49
0.8
THTC
DxIN Hold to CLKINP (Figure 6) (Note 7)
0.8
TJCC
Transmitter Jitter Cycle-to-cycle (Note 4)
f = 85 MHz, DUAL pin
= Gnd
TPLLS
f = 54 MHz, DUAL pin
= VCC
Transmitter Phase Lock Loop Set (Figure 7) (Note 7)
TPDD
Transmitter Powerdown Delay (Figure 8) (Note 7)
Transmitter Input to Output Latency for
single in-to-dual out mode. Figure 9
f = 170 MHz (Note 6)
Typ
0.14
0.11
1/7 TCIP
2/7 TCIP
100
0
(1/7)TCIP
(2/7)TCIP
(3/7)TCIP
(4/7)TCIP
(5/7)TCIP
(6/7)TCIP
114
114
1.5 TCIP
+4.1
Max
0.8
0.8
+0.49
(1/7)TCIP
+0.49
(2/7)TCIP
+0.49
(3/7)TCIP
+0.49
(4/7)TCIP
+0.49
(5/7)TCIP
+0.49
(6/7)TCIP
+0.49
10
100
Units
ns
ns
ns
ns
ps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ps
ps
ms
ns
ns
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