AD8134 Datasheet, PDF (6/20 Pages) Analog Devices – Triple Differential Driver With Sync-On-Common-Mode

AD8134
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
24 23 22 21 20 19
AD8134
OPD 1
V_S– 2
–IN R 3
×2
+IN R 4
G
V_S– 5
R
B
–OUT R 6
18 SYNC LEVEL
17 V_S+ (SYNC)
16 –IN B
15 +IN B
14 V_S–
13 –OUT B
7 8 9 10 11 12
Figure 4. 24-Lead LFCSP
Table 5. Pin Function Descriptions
Pin No.
Mnemonic Description
1
OPD
Output Pull Down.
2, 5, 14, 21 VS−
Negative Power Supply Voltage.
3
−IN R
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 VS+
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
HSYNC
Horizontal Sync Pulse Input.
20
VSYNC
Vertical Sync Pulse Input.
22
+IN G
Noninverting Input, Green Amplifier.
23
−IN G
Inverting Input, Green Amplifier.
+5V
V_S+
AD8134
0.1μF ON ALL
V_S+ PINS
50Ω
750Ω
1.5kΩ
V_TEST
50Ω
TEST
SIGNAL
SOURCE
53.6Ω
+
53.6Ω
–
MIDSUPPLY
750Ω
1.5kΩ
V_S–
–5V
Figure 5. Basic Test Circuit
–
R_{L, dm} 200Ω V_{OUT, dm}
+
0.1μF ON ALL
V_S– PINS
Rev. A | Page 6 of 20