AD8331ARQ-REEL Analog Devices Inc, AD8331ARQ-REEL Datasheet - Page 40

• Manufacturer Part Number: AD8331ARQ-REEL
• Description: IC VGA SINGLE W/PREAMP 20-SSOP
• Manufacturer: Analog Devices Inc
• Series: X-AMP®r
• Type: Variable Gain Amplifierr

Specifications of AD8331ARQ-REEL

• Rohs Status: RoHS non-compliant
• Design Resources: Interfacing the High Frequency AD8331 to AD9215 (CN0096)
• Applications: Signal Processing
• Mounting Type: Surface Mount
• Package / Case: 20-QSOP
• For Use With: AD8331-EVALZ - BOARD EVAL FOR AD8331

AD8331/AD8332/AD8334
AD8331 EVALUATION BOARD SCHEMATICS
DIODES
CLAMP
INPUT
LNA2
3
COMPONENTS IN GRAY ARE
OPTIONAL AND USER SUPPLIED.
D1
120nH FB
PROBE
L1
GND1
BAT64-04
GND2
LON
LOP
GND
+5V
120nH FB
R4
R8
GN_SLOPE
0.1µF
C
+5V
INH
LO
L2
22pF
CSH
+
0.1µF
C1
C2
C16
C3
10µF
10V
GAIN
Figure 96. Schematic of the
+5V
0.1µF
CFB
0.018µF
RFB
274µF
DOWN
UP
C34
CLMD
1nF
0.1µF
0.1µF
C14
C6
10
1
2
3
4
5
6
7
8
9
Rev. G | Page 40 of 56
LMD2
INH
LON
LOP
COML
VIP
VIN
MODE
GAIN
VPS
AD8331ARQ
DUT
AD8331
COMM
COMM
ENBV
VPOS
CLMP
HILO
VCM
ENB
VOH
VOL
Evaluation Board
20
19
18
17
16
15
14
13
12
11
120nH FB
120nH FB
C32
0.1µF
RCLMP
C17
0.1µF
C18
0.1µF
LNA_EN
100Ω
100Ω
GN_HI_LO
L3
R44
R43
L4
GND3
VGA_EN
GND4
RCLMP
VCM
VO
120nH FB
ENABLE
DISABLE
HI
LO
L5
ENABLE
DISABLE
W5
W6
+5V
0.1µF
0.1µF
C24
C26
+5V
237Ω
237Ω
R16
R20
1:1
T1
VOH