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參數(shù)資料
| 型號(hào)： | AD8331ARQ |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Ultralow Noise VGAs with Preamplifier and Programmable RIN |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封裝： | MO-137AD, QSOP-20 |
| 文件頁數(shù)： | 3/32頁 |
| 文件大小： | 482K |
| 代理商： | AD8331ARQ |
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AD8331/AD8332
AD8331, AD8332—SPECIFICATIONS
Table 1. T
A
= 25°C, V
S
= 5 V, R
L
= 500 , R
S
= R
IN
= 50 , R
FB
= 280 , C
SH
= 22 pF, f = 10 MHz, R
CLMP
= ∞, C
L
= 1 pF,
V
CM
pin floating, –4.5 dB to +43.5 dB gain (HILO = LO), and differential output voltage, unless otherwise specified.
Parameter
Conditions
LNA CHARACTERISTICS
Single-Ended Input
to Differential Output
Input to Output (Single-Ended)
Input Voltage Range
AC-Coupled
R
FB
=
280
R
FB
= 412
R
FB
=
562
R
FB
=
1.13 k
R
FB
=
∞
Input Capacitance
Output Impedance
Single-Ended, Either Output
–3 dB Small Signal Bandwidth
V
OUT
= 0.2 V p-p
Slew Rate
Input Voltage Noise
R
S
= 0 , HI or LO Gain,
R
FB
= ∞, f = 5 MHz
Input Current Noise
R
FB
= ∞, HI or LO Gain, f = 5 MHz
Noise Figure
f = 10 MHz, LOP Output
Active Termination Match
R
S
= R
IN
= 50
Unterminated
R
S
= 50 , R
FB
= ∞
Harmonic Distortion @ LOP1 or LOP2
HD2
HD3
Output Short-Circuit Current
Pins LON, LOP
LNA + VGA CHARACTERISTICS
–3 dB Small Signal Bandwidth
V
OUT
= 0.2 V p-p
–3 dB Large Signal Bandwidth
V
OUT
= 2 V p-p
LO Gain
Slew Rate
HI Gain
Input Voltage Noise
R
S
= 0 , HI or LO Gain,
R
FB
= ∞, f = 5 MHz
Noise Figure
V
GAIN
= 1.0 V
R
S
= R
IN
= 50 ,
f = 10 MHz, Measured
R
S
= R
IN
= 200 ,
f = 5 MHz, Simulated
R
S
= 50 , R
FB
= ∞,
f = 10 MHz, Measured
R
S
= 200 , R
FB
= ∞,
f = 5 MHz, Simulated
V
GAIN
= 0.5 V, LO Gain
Output-Referred Noise
V
GAIN
= 0.5 V, HI Gain
Output Impedance, Postamplifier
DC to 1 MHz
Output Signal Range, Postamplifier
R
L
≥ 500 ,
Unclamped, Either Pin
Differential
Output Offset Voltage
Differential
Common-Mode
Output Short-Circuit Current
Rev. C | Page 3 of 32
Min
Typ
Max
Unit
19
dB
Gain
13
±275
50
75
100
200
6
13
5
130
650
dB
mV
k
pF
MHz
V/μs
Input Resistance
0.74
nV/√Hz
2.5
3.7
2.5
–56
–70
165
120
110
300
1200
pA/√Hz
dB
dB
dBc
dBc
mA
MHz
MHz
V/μs
V/μs
V
OUT
= 0.5 V p-p,
Single-Ended, f = 10 MHz
0.82
nV/√Hz
4.15
dB
Active Termination Match
2.0
dB
2.5
dB
Unterminated
1.0
dB
48
178
1
nV/√Hz
nV/√Hz
V
CM
± 1.125
V
4.5
±5
–25
45
V p-p
mV
mV
mA
–50
–125
+50
+100
V
GAIN
= 0.5 V
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