參數(shù)資料
型號(hào): AD605BR
廠商: ANALOG DEVICES INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: Dual, Low Noise, Single-Supply Variable Gain Amplifier
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封裝: MS-012-AC, SOIC-16
文件頁(yè)數(shù): 2/12頁(yè)
文件大?。?/td> 263K
代理商: AD605BR
AD605–SPECIFICATIONS
–2–
REV. C
Model
Parameter
AD605A
Typ
AD605B
Conditions
Min
Max
Min Typ
Max
Unit
INPUT CHARACTERISTICS
Input Resistance
Input Capacitance
Peak Input Voltage
Input Voltage Noise
Input Current Noise
Noise Figure
175
±
40
3.0
2.5
±
2.5
1.8
2.7
8.4
12
–20
175
±
40
3.0
2.5
±
2.5
1.8
2.7
8.4
12
–20
pF
V
nV/
Hz
pA/
Hz
dB
dB
dB
At Minimum Gain
VGN = 2.9 V
VGN
= 2.9 V
R
S
= 50
, f = 10 MHz, VGN = 2.9 V
R
S
= 200
, f = 10 MHz, VGN = 2.9 V
f = 1 MHz, VGN = 2.65 V
Common-Mode Rejection Ratio
OUTPUT CHARACTERISTICS
–3 dB Bandwidth
Slew Rate
Output Signal Range
Output Impedance
Output Short-Circuit Current
Harmonic Distortion
HD2
HD3
HD2
HD3
Two-Tone Intermodulation
Distortion (IMD)
Constant with Gain
VGN = 1.5 V, Output = 1 V Step
R
L
500
f = 10 MHz
40
170
2.5
±
1.5
2
±
40
40
170
2.5
±
1.5
2
±
40
MHz
V/
μ
s
V
mA
VGN = 1 V, VOUT = 1 V p-p,
f = 1 MHz
f = 1 MHz
f = 10 MHz
f = 10 MHz
R
S
= 0
, VGN = 2.9 V, VOUT = 1 V p-p
f = 1 MHz
f = 10 MHz
f = 10 MHz, VGN = 2.9 V, Output Referred
f = 10 MHz, VGN = 2.9 V, VOUT = 1 V p-p,
Input Referred
Ch1: VGN = 2.65 V, Inputs Shorted,
Ch2: VGN = 1.5 V (Mid Gain), f = 1 MHz,
VOUT = 1 V p-p
1 MHz < f < 10 MHz, Full Gain Range
–64
–68
–51
–53
–64
–68
–51
–53
dBc
dBc
dBc
dBc
–72
–60
+15
–1
–72
–60
+15
–1
dBc
dBc
dBm
dBm
1 dB Compression Point
Third Order Intercept
Channel-to-Channel Crosstalk
–70
–70
dB
Group Delay Variation
VOCM Input Resistance
±
2.0
45
±
2.0
45
ns
k
ACCURACY
Absolute Gain Error
–14 dB to –11 dB
–11 dB to +29 dB
+29 dB to +34 dB
Gain Scaling Error
Output Offset Voltage
Output Offset Variation
0.25 V < VGN < 0.40 V
0.40 V < VGN < 2.40 V
2.40 V < VGN < 2.65 V
0.4 V < VGN < 2.4 V
VREF
= 2.500 V, VOCM = 2.500 V
VREF
= 2.500 V, VOCM = 2.500 V
–1.2
–1.0
–3.5
+1.0
±
0.3
–1.25
±
0.25
±
30
30
+3.0
+1.0
+1.2
–1.2 +0.75
–1.0
±
0.2
–3.5 –1.25
+3.0
+1.0
+1.2
dB
dB
dB
dB/V
mV
mV
±
0.25
±
30
30
–50
50
95
–50
50
50
GAIN CONTROL INTERFACE
Gain Scaling Factor
VREF = 2.5 V, 0.4 V < VGN < 2.4 V
VREF = 1.67 V
FBK Short to OUT
FBK Open
20 dB/V, VREF = 2.5 V
19
20
30
–14 – +34
0 – +48
0.1 – 2.9
–0.4
2
0.2
21
19
20
30
–14 – +34
0 – +48
0.1 – 2.9
–0.4
2
0.2
21
dB/V
dB/V
dB
dB
V
μ
A
M
μ
s
Gain Range
Input Voltage (VGN) Range
Input Bias Current
Input Resistance
Response Time
48 dB Gain Change
POWER SUPPLY
Supply Voltage
Power Dissipation
VREF Input Resistance
Quiescent Supply Current
Power Down
Power-Up Response Time
Power-Down Response Time
4.5
5.0
90
10
18
1.9
0.6
0.4
5.5
4.5
5.0
90
10
18
1.9
0.6
0.4
5.5
V
mW
k
mA
mA
μ
s
μ
s
VPOS
VPOS, VGN < 50 mV
48 dB Gain, V
OUT
23
3.0
23
3.0
(Each channel @ T
A
= 25 C, V
S
= 5 V, R
S
= 50
(Scaling = 20 dB/V), –14 dB to +34 dB gain range, unless otherwise noted.)
, R
L
= 500
, C
L
= 5 pF, VREF = 2.5 V
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