DS90C187 Datasheet, PDF (4/21 Pages) Texas Instruments – Low Power 1.8V Dual Pixel FPD-Link (LVDS) Serializer

DS90C187 Pin Descriptions — Serializer
Pin Name
I/O
1.8V LVCMOS VIDEO INPUTS
INA_[27:21],
I
INA_[17:9],
INA_[8:0]
No.
B19–B13,
B9–B1,
B40–B32
INB_[27:21],
INB_[17:14],
INB_[13:9],
INB_[8:0]
I
A23–A17,
A10–A7,
A5–A1,
A50–A42
HS (INA_18),
I
VS (INA_19),
DE (INA_20)
B10,
B11,
B12
IN_CLK
I
A6
1.8V LVCMOS CONTROL INPUTS
MODE0,
I
MODE1
B20,
A25
RFB
I
PDB
I
18B
I
VODSEL
I
N/C
I
RSVD
I
LVDS OUTPUTS
OA_C+,
O
OA_C-
OA_[3:0]+,
O
OA_[3:0]-
OB_C+,
O
OB_C-
OB_[3:0]+,
O
OB_[3:0]-
POWER and GROUND
V_DDTX
P
V_DD
P
V_DDP
P
GND
G
DAP
G
A24
A40
A29
A41
A39
A11, A12, A16
B28,
A35
B27, B29–B31
A34, A36–A38
B23,
A30
B21, B24–B26,
A28, A31–A33
B22
A14, A26, A51
A13
A15, A27, A52
DAP
Description
Channel A Data Inputs
Typically consists of 8 Red, 8 Green, 8 Blue and a general purpose or L/R control
bit.
Includes pull down.
Channel B Data Inputs
Typically consists of 8 Red, 8 Green, 8 Blue and a general purpose or L/R control
bit.
Includes pull down.
Video Control Signal Inputs –
HS = Horizontal Sync, VS = Vertical SYNC, and DE = Data Enable
Pixel Input Clock
Includes pull down.
Mode Control Inputs (MODE1, MODE0)
00 = Single In / Single Out
01 = Single In / Dual Out
10 = Dual In / Dual Out
11 = Reserved
Includes pull down.
Rising / Falling Clock Edge Select Input –
0 = Falling Edge, 1 = Rising Edge
Includes pull down.
Power Down (Sleep) Control Input –
0 = Sleep (Power Down mode), 1 = device active (enabled)
Includes pull down.
18 bit / 24 bit Control Input –
0 = 24 bit mode, 1 = 18 bit mode
Includes pull down.
VOD Level Select Input –
0 = Low swing, 1 = Normal swing
Includes pull down.
no connect pin — leave open
Reserved – Tie to Ground.
Channel A LVDS Output Clock —
Expects 100 Ω DC load.
Channel A LVDS Output Data —
Expects 100 Ω DC load.
Channel B LVDS Output Clock —
Expects 100 Ω DC load.
Channel B LVDS Output Data —
Expects 100 Ω DC load.
Power supply for LVDS Drivers, 1.8V.
Power supply pin for core, 1.8V.
Power supply pin for PLL, 1.8V.
Ground pins.
Connect DAP to Ground plane.
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