AD605
SPECIFICATIONS
Each channel @ T
A
= 25°C, V
S
= 5 V, R
S
= 50 Ω, R
L
= 500 Ω, C
L
= 5 pF, VREF = 2.5 V (scaling = 20 dB/V), −14 dB to +34 dB gain range,
unless otherwise noted.
Table 1.
Parameter
INPUT CHARACTERISTICS
Input Resistance
Input Capacitance
Peak Input Voltage
Input Voltage Noise
Input Current Noise
Noise Figure
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)
Conditions
Min
AD605A
Typ
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
Max
Min
AD605B
Typ
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
Max
Unit
Ω
pF
V
nV/√Hz
pA/√Hz
dB
dB
dB
MHz
V/μs
V
Ω
mA
dBc
dBc
dBc
dBc
At minimum gain
VGN = 2.9 V
VGN = 2.9 V
R
S
= 50 Ω, f = 10 MHz, VGN = 2.9 V
R
S
= 200 Ω, f = 10 MHz, VGN = 2.9 V
f = 1 MHz, VGN = 2.65 V
Constant with gain
VGN = 1.5 V, Output = 1 V step
R
L
≥ 500 Ω
f = 10 MHz
VGN = 1 V, V
OUT
= 1 V p-p
f = 1 MHz
f = 1 MHz
f = 10 MHz
f = 10 MHz
R
S
= 0 Ω, VGN = 2.9 V, V
OUT
= 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,
V
OUT
= 1 V p-p, input referred
Ch1: VGN = 2.65 V, inputs shorted,
Ch2: VGN = 1.5 V (mid gain),
f = 1 MHz, V
OUT
= 1 V p-p
1 MHz < f < 10 MHz, full gain range
1 dB Compression Point
Third-Order Intercept
Channel-to-Channel Crosstalk
−72
−60
+15
−1
−70
−72
−60
+15
−1
−70
dBc
dBc
dBm
dBm
dB
Group Delay Variation
VOCM Input Resistance
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
±2.0
45
±2.0
45
ns
kΩ
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
−50
+1.0
±0.3
−1.25
±0.25
±30
30
+3.0
+1.0
+1.2
+50
95
–1.2
–1.0
–3.5
–50
+0.75
±0.2
−1.25
±0.25
±30
30
+3.0
+1.0
+1.2
+50
50
dB
dB
dB
dB/V
mV
mV
Rev. D | Page 3 of 20
AD [ ANALOG DEVICES ]
