VCA2619 Datasheet, PDF (4/19 Pages) Burr-Brown (TI) – Dual, Variable Gain Amplifier with Input Buffer

VCA2619
SBOS276A − AUGUST 2003 − REVISED AUGUST 2003
PIN CONFIGURATION
+IN_A 1
NC 2
V_DDR 3
V_BIAS 4
V_CM 5
GND_R 6
NC 7
+IN_B 8
VCA2619
24 VCA_CNTL
23 MGS₃
22 MGS₂
21 MGS₁
20 PD
19 NC
18 NC
17 DNC
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PIN CONFIGURATION
PIN
DESIGNATOR
1
+INA
2
NC
3
VDDR
4
VBIAS
5
VCM
6
GNDR
7
NC
8
+INB
9
NC
10
NC
11
CP2B
12
CP1B
13
VDDB
14
GNDB
15
POUTB
16
NOUTB
DESCRIPTION
Noninverting Input Channel A
No Internal Connection
Internal Reference Supply
Bias Voltage
Common−Mode Voltage
Internal Reference Ground
No Internal Connection
Noninverting Input Channel B
No Internal Connection
No Internal Connection
Coupling Capacitor Channel B
Coupling Capacitor Channel B
+5V Supply Channel B
Ground Channel B
Positive Output Channel B
Negative Output Channel B
PIN
17
18
19
20
23
22
23
24
25
26
27
28
29
30
31
32
DESIGNATOR
DNC
NC
NC
PD
MGS1
MGS2
MGS3
VCACNTL
NOUTA
POUTA
GNDA
VDDA
CP1A
CP2A
NC
NC
DESCRIPTION
Do Not Connect
No Internal Connection
No Internal Connection
Power-Down (Active LOW)
Maximum Gain Select 1 (MSB)
Maximum Gain Select 2
Maximum Gain Select 3 (LSB)
VCA Analog Control
Negative VCA Output Channel A
Positive VCA Output Channel A
Ground Channel A
+5V Supply Channel A
Coupling Capacitor Channel A
Coupling Capacitor Channel A
No Internal Connection
No Internal Connection
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