(@ TA = +25؇C, VS = ؎5 V, RL = 150 ⍀, G = +2, RF = 499 ⍀
(AD8170R), RF = 549 ⍀ (AD8174R) unless otherwise noted)
AD8170/AD8174–SPECIFICATIONS
AD8170A/AD8174A
Parameter
Conditions
Min
Typ
Max
Units
SWITCHING CHARACTERISTICS
Switching Time1
Channel-to-Channel
50% Logic to 10% Output Settling
50% Logic to 90% Output Settling
50% Logic to 99.9% Output Settling
ENABLE to Channel ON Time2 (AD8174R)
50% Logic to 90% Output Settling
ENABLE to Channel OFF Time2 (AD8174R)
50% Logic to 90% Output Settling
Shutdown to Channel ON Time3 (AD8174R)
50% Logic to 90% Output Settling
Shutdown to Channel OFF Time3 (AD8174R)
50% Logic to 90% Output Settling
Channel Switching Transient (Glitch)4
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
7.5
9.1
25
ns
ns
ns
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
17
ns
ns
ns
120
20
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
All Inputs Grounded
115
138 /104
ns
mV p-p
DIGITAL INPUTS
Logic “1” Voltage
Logic “0” Voltage
SELECT, A0, A1, ENABLE, SD Inputs, TMIN–TMAX
SELECT, A0, A1, ENABLE, SD Inputs, TMIN–TMAX
SELECT, A0, A1 Inputs, TMIN–TMAX
ENABLE, SD Inputs, TMIN–TMAX
SELECT, A0, A1 Inputs, TMIN–TMAX
2.0
V
V
nA
µA
µA
nA
0.8
300
5
5
300
Logic “1” Input Current
50
1
3
Logic “0” Input Current
ENABLE, SD Inputs, TMIN–TMAX
30
DYNAMIC PERFORMANCE
–3 dB Bandwidth (Small Signal)5
–3 dB Bandwidth (Large Signal)5
0.1 dB Bandwidth5
VO = 50 mV rms, RL = 100 Ω
VO = 1 V rms, RL = 100 Ω
VO = 50 mV rms, RF = 499 Ω (AD8170R), RL = 100 Ω
250
100
MHz
MHz
VO = 50 mV rms, RF = 549 Ω (AD8174R), RL = 100 Ω
85
MHz
ns
V/µs
ns
Rise and Fall Time (10% to 90%)
Slew Rate
Settling Time to 0.1%
2 V Step
2 V Step
2 V Step
1.6
1000
15
DISTORTION/NOISE PERFORMANCE
Differential Gain
Differential Phase
ƒ = 3.58 MHz
ƒ = 3.58 MHz
0.02
0.05
–80
–65
–78
–63
–88
–72
–92
–77
10
%
Degrees
dB
dB
dB
dB
dB
dB
dB
All Hostile Crosstalk6
All Hostile Crosstalk6
Disable Isolation7
AD8170R ƒ = 5 MHz, RL = 100 Ω
ƒ = 30 MHz, RL = 100 Ω
AD8174R ƒ = 5 MHz, RL = 100 Ω
ƒ = 30 MHz, RL = 100 Ω
AD8174R ƒ = 5 MHz, RL = 100 Ω
ƒ = 30 MHz, RL = 100 Ω
AD8174R ƒ = 5 MHz, RL = 100 Ω
ƒ = 30 MHz, RL = 100 Ω
Shutdown Isolation8
dB
Input Voltage Noise
ƒ = 10 kHz to 30 MHz
ƒ = 10 kHz to 30 MHz
ƒ = 10 kHz to 30 MHz
ƒC = 10 MHz, VO = 2 V p-p, RL = 150 Ω
nV/√Hz
pA/√Hz
pA/√Hz
dBc
dBc
+Input Current Noise
–Input Current Noise
Total Harmonic Distortion
1.6
8.5
–60
–72
ƒC = 10 MHz, VO = 2 V p-p, RL = 1 kΩ
DC/TRANSFER CHARACTERISTICS
Transresistance
400
2000
600
6000
0.4
kΩ
V/V
%
Open-Loop Voltage Gain
Gain Accuracy9
G = +1, RF = 1 kΩ
Gain Matching
Input Offset Voltage
Channel-to-Channel
0.05
5
%
9
12
5
mV
mV
mV
µV/°C
µA
µA
µA
µA
TMIN to TMAX
Channel-to-Channel
Input Offset Voltage Matching
Input Offset Voltage Drift
Input Bias Current
1.5
11
7
(+) Switch Input
TMIN to TMAX
(–) Buffer Input
15
15
10
14
3
TMIN to TMAX
Input Bias Current Drift
(+) Switch and (–) Buffer Input
20
nA/°C
REV. 0
–2–
ADI [ ADI ]
