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DS90C187 Datasheet, PDF (6/21 Pages) Texas Instruments – Low Power 1.8V Dual Pixel FPD-Link (LVDS) Serializer
Symbol
IDDTP
IDDTG
IDDZ
Parameter
Serializer Supply Current PRBS-7
Serializer Supply Current 16
Grayscale
Power Down Supply Current
Conditions
MODE[1:0] = 01
(SIDO)
f = 150 MHz,
RL = 100 Ω,
PRBS-7 Pattern
Figure 12
18B = VIL,
VODSEL = VIL,
VDD = 1.8
18B = VIL,
VODSEL = VIH,
VDD = 1.8
18B = VIH,
VODSEL = VIL,
VDD = 1.8
18B = VIH,
VODSEL = VIH,
VDD = 1.8
MODE[1:0] = 01
(SIDO)
f = 150 MHz,
RL = 100 Ω,
16 Grayscale
Pattern
18B = VIL,
VODSEL = VIL,
VDD = 1.8
18B = VIL,
VODSEL = VIH,
VDD = 1.8
18B = VIH,
VODSEL = VIL,
VDD = 1.8
18B = VIH,
VODSEL = VIH,
VDD = 1.8
PDB = GND
Min
Typ
Max Units
55
mA
75
mA
49
mA
65
mA
53
mA
71
mA
48
mA
63
mA
18
200
µA
Recommended Input Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Min
Typ
Max
Units
TCIT
IN_CLK Transition Time
Figure 5
MODE[1:0] = 00 or 10
1.0
T
4.0
ns
MODE[1:0] = 01
1.0
2.0
ns
TCIP
IN_CLK Period
Figure 6
MODE[1:0] = 00 or 10
9.53
T
MODE[1:0] = 01
5.40
T
40
ns
20
ns
TCIH
IN_CLK High Time
Figure 6
0.35T
0.5T
0.65T
ns
TCIL
IN_CLK Low Time
0.35T
0.5T
0.65T
ns
TXIT
INA_x & INB_x Transition Time
Figure 5
1.5
0.3T
ns
Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Min
Typ
Max
Units
TSTC
INn_x Setup to IN_CLK
Figure 6
0
ns
THTC
INn_x Hold from IN_CLK
2.5
ns
LLHT
LVDS Low-to-High Transition Time
Figure 4(Note 4)
0.18
0.5
ns
LHLT
LVDS High-to-Low Transition Time
(Note 4)
0.18
0.5
ns
TBIT
LVDS Output Bit Width
MODE[1:0] = 00, or 10
1/7 TCIP
ns
MODE[1:0] = 01
2/7 TCIP
ns
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