AD8134 Data Sheet
Rev. B | Page 6 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
04770-0-101
2
1
3
4
5
6
18
17
16
15
14
13
8
9
10
11
7
12
20
19
21
22
23
24
AD8134
TOP VIEW
OPD
V
S–
–IN R
+IN R
V
S–
SYNC LEVEL
V
S+
(SYNC)
–IN B
+IN B
V
S–
–OUT R
NOTES
1. EXPOSED PAD. THE EXPOSED PADDLE MUST BE SOLDERED TO A PAD
ON TOP OF THE BOARD THAT IS CONNECTED TO AN INNER PLANE
WITH SEVERAL THERMAL VIAS.
–OUT B
V
S+
–IN G
+IN G
V
S–
(SYNC)
V
SYNC
H
SYNC
+OUT R
V
S+
+OUT G
–OUT G
V
S+
+OUT B
Figure 4. 24-Lead LFCSP
Table 5. Pin Function Descriptions
Pin No. Mnemonic Description
1 OPD Output Pull Down.
2, 5, 14, 21 V
S−
Negative Power Supply Voltage.
Inverting Input, Red Amplifier.
4 +IN R Noninverting Input, Red Amplifier.
6 −OUT R Negative Output, Red Amplifier.
7 +OUT R Positive Output, Red Amplifier.
8, 11, 17, 24 V
S+
Positive Power Supply Voltage.
9 +OUT G Positive Output, Green Amplifier.
10 −OUT G Negative Output, Green Amplifier.
12 +OUT B Positive Output, Blue Amplifier.
13 −OUT B Negative Output, Blue Amplifier.
15 +IN B Noninverting Input, Blue Amplifier.
16 −IN B Inverting Input, Blue Amplifier.
18 SYNC LEVEL The voltage applied to this pin controls the amplitude of the sync pulses that are applied to
the common-mode voltages.
19 H
SYNC
Horizontal Sync Pulse Input.
20 V
SYNC
Vertical Sync Pulse Input.
22 +IN G Noninverting Input, Green Amplifier.
Inverting Input, Green Amplifier.
Exposed Pad. The exposed paddle must be soldered to a pad on top of the board that is connected to an
inner plane with several thermal vias.
