AD8325 데이터 시트보기 (PDF) - Analog Devices
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AD8325 Datasheet PDF : 16 Pages
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Typical Performance Characteristics–AD8325
VCC
TOKO 617DB–A0070
1:1
0.1�F
VIN–
OUT–
VIN 165�
AD8325
OUT+
VIN+ GND
0.1�F
RL 75�
TPC 1. Basic Test Circuit
34
VOUT = 61dBmV
@ MAX GAIN
31
CL= 0pF
CL= 10pF
28
CL= 20pF
CL= 50pF
25
0.1�F
VCC
TOKO617DB–A0070
1:1
22
VIN 165�
VIN–
OUT–
OUT+
CL
RL 75�
VIN+ GND
0.1�F
19
1
10
100
FREQUENCY – MHz
TPC 4. AC Response for Various Cap Loads
0.5
f = 10MHz
0
f = 5MHz
–0.5
f = 42MHz
–1.0
–1.5
f = 65MHz
–2.0
0
10
20
30
40
50
60
70 80
GAIN CONTROL – Decimal
TPC 2. Gain Error vs. Gain Control
–30
f = 10MHz
TXEN = 1
–34
–38
–42
–46
–50
0
8 16 24 32 40 48 56 64 72 80
GAIN CONTROL – Decimal
TPC 5. Output Referred Noise vs. Gain Control
40
30
20
10
0
–10
–20
–30
–40
–50
0.1
79D
46D
23D
00D
1
10
100
FREQUENCY – MHz
TPC 3. AC Response
1000
0
TXEN = 0
VIN = 31dBmV
–20
MAX GAIN
–40
–60
MIN GAIN
–80
–100
0.1
1
10
100
FREQUENCY – MHz
1000
TPC 6. Isolation in Transmit Disable Mode vs. Frequency
REV. A
–5–
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