參數(shù)資料
型號： AD8320-EB
廠商： Analog Devices, Inc.
英文描述： Serial Digital Controlled Variable Gain Line Driver
中文描述： 串行數(shù)字控制可變增益線路驅(qū)動(dòng)器
文件頁數(shù)： 2/20頁
文件大?。?/td> 583K
代理商： AD8320-EB
–2–
REV. 0
AD8320–SPECIFICATIONS
Parameter
Conditions
Min
T yp
Max
Units
INPUT CHARACT ERIST ICS
Full-Scale Input Voltage
Max Gain, P
OUT
= 18 dBm, V
CC
= 12 V
Max Gain, P
OUT
= 12 dBm, V
CC
= 5 V
0.310
0.155
220
2.0
V p-p
V p-p
pF
Input Resistance
Input Capacitance
GAIN CONT ROL INT ERFACE
Gain Range
Full Scale (Max) Gain
Gain Offset (Min) Gain
Gain Scaling Factor
36
26 (20)
–10.0 (0.316)
0.077
dB
dB (V/V)
dB (V/V)
V/V/LSB
OUT PUT CHARACT ERIST ICS
Bandwidth (–3 dB)
Bandwidth Roll-Off
Bandwidth Peaking
Output Offset Voltage
Output Offset Drift
Output Noise Spectral Density
All Gain Codes
F = 65 MHz
F = 65 MHz
All Gain Codes
Full T emperature Range
Max. Gain, Frequency = 10 MHz
Min. Gain, Frequency = 10 MHz
PD
= 0, Frequency = 10 MHz
V
CC
= 12 V
V
CC
= 5 V
Power Up and Power Down
Max Gain, V
IN
= 500 mV p-p
150
0.7
0
±
40
±
0.25
73
53
4.5
22.5
16
75
40
MHz
dB
dB
mV
mV/
°
C
nV/
√
Hz
nV/
√
Hz
nV/
√
Hz
dBm
dBm
ns
1 dB Compression Point
Output Impedance
Overload Recovery
65
85
OVERALL PERFORMANCE
Worst Harmonic Distortion
F = 42 MHz, P
OUT
= 12 dBm, V
CC
= 12 V
F = 42 MHz, P
OUT
= 12 dBm, V
CC
= 5 V
F = 42 MHz, P
OUT
= 18 dBm, V
CC
= 12 V
F = 65 MHz, P
OUT
= 12 dBm, V
CC
= 12 V
F = 65 MHz, P
OUT
= 12 dBm, V
CC
= 5 V
F = 65 MHz, P
OUT
= 18 dBm, V
CC
= 12 V
F = 42 MHz, P
OUT
= 18 dBm, V
CC
= 12 V
F = 42 MHz, P
OUT
= 12 dBm, V
CC
= 5 V
F = 65 MHz, P
OUT
= 18 dBm, V
CC
= 12 V
F = 65 MHz, P
OUT
= 12 dBm, V
CC
= 5 V
F = 10 MHz
F = 10 MHz
F = 10 MHz, All Gain Codes
Full T emperature Range
V
CC
= +5 V to 12 V
–57.0
–43.0
–46.0
–57.0
–42.5
–43.0
34
32
32.5
28.5
±
0.1
±
0.2
±
0.2
±
0.5
35
–52.0
–39.0
–42.0
–52.0
–39.0
–40.0
dBc
dBc
dBc
dBc
dBc
dBc
dBm
dBm
dBm
dBm
dB
dB
dB
mdB/
°
C
mdB/V
3rd Order Intercept
Full-Scale (Max Gain) Accuracy
Gain Offset (Min Gain) Accuracy
Gain Accuracy
Gain Drift
Gain Variation w/Supply
Output Settling to 1 mV
Gain Change @ T
DATEN
= 1
Input Change
–0.75
0.75
Min to Max Gain, V
IN
= 0.31 V p-p
Max Gain, V
IN
= 0 V to 0.31 V p-p
30
25
ns
ns
POWER CONT ROL
Power-Down Settling T ime to 1 mV
Power-Up Settling T ime to 1 mV
Power-Down Pedestal Offset
Spectral Output Leakage
Max Gain, V
IN
= 0
Max Gain, V
IN
= 0
Max Gain, V
IN
= 0
F (
PD
) = 400 Hz @ 15% Duty Cycle
5 MHz
≤
F
≤
65 MHz
PD
= 0
45
65
±
30
–70
ns
ns
mV
dBm
Maximum Reverse Power
5
dBm
POWER SUPPLY
Specified Operating Range
Quiescent Current
Power Down
Power Up, V
CC
= +12 V
Power Down, V
CC
=+12 V
+5
+12
85
30
105
37
V
mA
mA
mA
mA
PD
= 1, V
CC
= +5 V
PD
= 0, V
CC
= +5 V
PD
= 1, V
CC
= +12 V
PD
= 0, V
CC
= +12 V
80
25
97
32
(@ V
CC
= 12 V, T
A
= +25
8
C, V
IN
= 0.310 V
p-p, R
L
= 75
V
, R
S
= 75
V
unless
otherwse noted)
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