AD605A AD [Analog Devices], AD605A Datasheet - Page 2

• Manufacturer Part Number: AD605A
• Description: Dual, Low Noise, Single-Supply Variable Gain Amplifier
• Manufacturer: AD [Analog Devices]

AD605–SPECIFICATIONS
Model
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
ACCURACY
GAIN CONTROL INTERFACE
POWER SUPPLY
Input Resistance
Input Capacitance
Peak Input Voltage
Input Voltage Noise
Input Current Noise
Noise Figure
Common-Mode Rejection Ratio
–3 dB Bandwidth
Slew Rate
Output Signal Range
Output Impedance
Output Short-Circuit Current
Harmonic Distortion
Two-Tone Intermodulation
1 dB Compression Point
Third Order Intercept
Channel-to-Channel Crosstalk
Group Delay Variation
VOCM Input Resistance
Absolute Gain Error
Gain Scaling Error
Output Offset Voltage
Output Offset Variation
Gain Scaling Factor
Gain Range
Input Voltage (VGN) Range
Input Bias Current
Input Resistance
Response Time
Supply Voltage
Power Dissipation
VREF Input Resistance
Quiescent Supply Current
Power-Up Response Time
Power-Down Response Time
HD2
HD3
HD2
HD3
Distortion (IMD)
–14 dB to –11 dB
–11 dB to +29 dB
+29 dB to +34 dB
Power Down
Conditions
At Minimum Gain
VGN = 1.5 V, Output = 1 V Step
f = 1 MHz
f = 1 MHz
f = 10 MHz
f = 10 MHz
0.4 V < VGN < 2.4 V
VREF = 2.5 V, 0.4 V < VGN < 2.4 V
FBK Short to OUT
20 dB/V, VREF = 2.5 V
48 dB Gain, V
VGN = 2.9 V
VGN = 2.9 V
R
R
f = 1 MHz, VGN = 2.65 V
Constant with Gain
R
f = 10 MHz
VGN = 1 V, VOUT = 1 V p-p,
R
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
0.25 V < VGN < 0.40 V
0.40 V < VGN < 2.40 V
2.40 V < VGN < 2.65 V
VREF = 2.500 V, VOCM = 2.500 V
VREF = 2.500 V, VOCM = 2.500 V
VREF = 1.67 V
FBK Open
48 dB Gain Change
VPOS
VPOS, VGN < 50 mV
S
S
L
S
= 0 Ω, VGN = 2.9 V, VOUT = 1 V p-p
= 50 Ω, f = 10 MHz, VGN = 2.9 V
= 200 Ω, f = 10 MHz, VGN = 2.9 V
≥ 500 Ω
OUT
(Each channel @ T
(Scaling = 20 dB/V), –14 dB to +34 dB gain range, unless otherwise noted.)
= 2 V p-p
–2–
A
= 25 C, V
S
Min Typ
–1.2 +1.0
–1.0 ± 0.3
–3.5 –1.25
–50
19
4.5
= 5 V, R
AD605A
175 ± 40
3.0
2.5 ± 2.5
1.8
2.7
8.4
12
–20
40
170
2.5 ± 1.5
2
± 40
–64
–68
–51
–53
–72
–60
+15
–1
–70
± 2.0
45
± 0.25
± 30
30
20
30
–14 – +34
0 – +48
0.1 – 2.9
–0.4
2
0.2
5.0
90
10
18
1.9
0.6
0.4
S
= 50
Max
+3.0
+1.0
+1.2
50
95
21
5.5
23
3.0
, R
L
= 500
Min Typ
–1.2 +0.75
–1.0 ± 0.2
–3.5 –1.25
–50 ± 30
19
4.5
, C
AD605B
175 ± 40
3.0
2.5 ± 2.5
1.8
2.7
8.4
12
–20
40
170
2.5 ± 1.5
2
± 40
–64
–68
–51
–53
–72
–60
+15
–1
–70
± 2.0
45
± 0.25
30
20
30
–14 – +34
0 – +48
0.1 – 2.9
–0.4
2
0.2
5.0
90
10
18
1.9
0.6
0.4
L
= 5 pF, VREF = 2.5 V
+3.0
+1.0
+1.2
50
50
21
5.5
23
3.0
Max Unit
REV. C
Ω
pF
V
nV/√Hz
pA/√Hz
dB
dB
dB
MHz
V/µs
V
Ω
mA
dBc
dBc
dBc
dBc
dBc
dBc
dBm
dBm
dB
ns
kΩ
dB
dB
dB
dB/V
mV
mV
dB/V
dB/V
dB
dB
V
µA
MΩ
µs
V
mW
kΩ
mA
mA
µs
µs