AD8331ARQ-REEL Analog Devices Inc, AD8331ARQ-REEL Datasheet - Page 49

• 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

EVALUATION BOARD SCHEMATICS
10 µF
CR2
NOTES
C14
INH2
INH3
1
2
+
COMPONENTS IN GRAY ARE OPTIONAL USER SUPPLIED.
NC = NO CONNECT.
1
1
3
3
+ 5V
ICR2
ICR3
+5V
+5V
120 nH
LO3
CR3
2
120 nH
2
L7
L6
G ND1 G ND2 G ND3
1
120 nH
120 nH
L2
L3
LO2
R18
R19
IN2
1
0.1 µF
IN3
R14
0.1 µF
R15
0Ω
C9
1
1
C7
0Ω
0.1 µF
RFB2
274Ω
1
C71
1
0.1 µF
0.1 µF
0.1 µF
22 pF
CFB2
18 nF
C69
C27
C22
C10
G ND4
RFB3
274Ω
CFB3
18 nF
0.1 µF
0.1 µF
G ND5
22 pF
C21
C8
0.1 µF
CR1
C2
C26
0.1µF
ICR1
C3
G ND6
1
3
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
INH2
LMD2
LO N2
LO P2
VIP2
VIN2
VPS2
VPS3
VIN3
VIP3
LO P3
LO N3
NC
LMD3
INH3
NC
1
3
ICR4
2
17
64
22 pF
22 pF
C12
0.1 µF
IN1
63
18
L5
120 nH
0.1 µF
C6
CR4
2
C11
C5
62
19
Figure 115. AD8334-EVALZ Schematic
INH1
0.1 µF
20
CFB4
18 nF
61
L8
120 nH
CFB1
18 nF
C1
21
I N4
Rev. G | Page 49 of 56
60
C4
0.1 µF
274Ω
274Ω
RFB1
RFB4
R22
R10
22
59
1
1
LO1
LO4
58
23
1
1
0.1 µF
R11
0.1 µF
0.1 µF
C32
AD8334
57
24
R23
0.1 µF
C16
C31
C17
1
1
120 nH
56
25
120 nH
+5V
L4
55
26
L1
+5V
27
54
53
28
4.02kΩ
R49
52
29
CLMP34
R50
4.02kΩ
EN 12
30
51
E
D
+5V
31
50
D
E
EN34
AD8331/AD8332/AD8334
C57
0.1 µF
49
HI
C62
0.1 µF
COMM34
32
HIL O
COM12
COM12
COM34
VPSV2
VPS34
+5V
LO
MODE
VOH1
VOH2
VOH3
VOH4
VOL1
VOL2
VOL3
VOL4
NC
C59
0.1 µF
3
46
48
47
45
44
43
42
41
40
39
38
37
36
35
34
33
D
U
+5V
SLO PE
120 nH
120 nH
120 nH
120 nH
100Ω
100Ω
100Ω
RX8
RX1
100Ω
RX7
L10
L16
L17
RX2
L9
120 nH
120 nH
120 nH
120 nH
100Ω
100Ω
VO4
RX3
100Ω
RX4
100Ω
RX5
L14
RX6
L15
L11
L13
VO 3
C75
0.1 µF
C77
0.1 µF
120 nH FB
120 nH
L34
VO1
L12
VO2
+5V
+5V