Datasheet

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SBOS316D − JULY 2005 − REVISED OCTOBER 2008
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5
PIN CONFIGURATION
V
DD
A
C
EXT
A1
C
EXT
A2
VCA
IN
−
A
VCA
IN
+A
LNP
OUT
−
A
LNP
OUT
+A
NC
VB
VDDAL
GNDAL
LNP
IN
−
A
V
DD
B
C
EXT
B1
C
EXT
B2
VCA
IN
−
B
VCA
IN
+B
LNP
OUT
−
B
LNP
OUT
+B
NC
NC
VDDBL
GNDBL
LNP
IN
−
B
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
VCA2615
(Thermal Pad tied to
Ground Potential,
QFN only)
GNDA VCA
OUT
−
A
VCA
OUT
+A
FB4 VCA
IN
SEL
V
CNTL
FB3 FB2 FB1 VCA
OUT
+B
VCA
OUT
−
B
GNDB
48 47 46 45 44 43 42 41 40 39 38 37
G1 G2
V
DD
A
LNP
IN
+A
V
DD
R
V
CLMP
V
CM
GNDR
LNP
IN
+B
PDL
PDV
H/L
13 14 15 16 17 18 19 20 21 22 23 24
PIN CONFIGURATION
PIN DESIGNATOR DESCRIPTION PIN DESIGNATOR DESCRIPTION
1 V
DD
A Channel A + Supply 25 LNP
IN
−B Channel B LNP Inverting Input
2 C
EXT
A1 External Capacitor 26 GNDBL GND B Channel LNP
3 C
EXT
A2 External Capacitor 27 VDDBL VDD B Channel LNP
4 VCA
IN
−A Channel A VCA Negative Input 28 NC Do Not Connect
5 VCA
IN
+A Channel A VCA Positive Input 29 NC Do Not Connect
6 LNP
OUT
−A Channel A LNP Negative Output 30 LNP
OUT
+B Channel B LNP Positive Output
7 LNP
OUT
+A Channel A LNP Positive Output 31 LNP
OUT
−B Channel B LNP Negative Output
8 NC Do Not Connect 32 VCA
IN
+B Channel B VCA Positive Input
9 VB 0.01µF Bypass 33 VCA
IN
−B Channel B VCA Negative Input
10 VDDAL VDD A Channel LNP 34 C
EXT
B2 External Capacitor
11 GNDAL GND A Channel LNP 35 C
EXT
B1 External Capacitor
12 LNP
IN
−A Channel A LNP Inverting Input 36 V
DD
B Channel B + Supply
13 G1 LNP Gain Setting Pin (MSB) 37 GNDB Channel B Ground
14 G2 LNP Gain Setting Pin (LSB) 38 VCA
OUT
−B Channel B VCA Negative Output
15 V
DD
A Supply Pin for Gain Setting 39 VCA
OUT
+B Channel B VCA Positive Output
16 LNP
IN
+A Channel A LNP Noninverting Input 40 FB1 Feedback Control Pin
17 V
DD
R Supply for Internal Reference 41 FB2 Feedback Control Pin
18 V
CLMP
VCA Clamp Voltage Setting Pin 42 FB3 Feedback Control Pin
19 V
CM
0.1µF Bypass 43 V
CNTL
VCA Control Voltage Input
20 GNDR Ground for Internal Reference 44 VCA
IN
SEL VCA Input Select, Hi = External
21 LNP
IN
+B Channel B LNP Noninverting Input 45 FB4 Feedback Control Pin
22 PDL Power Down LNPs 46 VCA
OUT
+A Channel A VCA Positive Pin
23 PDV Power Down VCAs 47 VCA
OUT
−A Channel A VCA Negative Pin
24 H/L VCA High/Low Gain Mode 48 GNDA Channel A Ground