参数资料
型号: AD8174AR-REEL7
厂商: Analog Devices Inc
文件页数: 9/16页
文件大小: 0K
描述: IC MUX SWITCHNG W/AMP 4:1 14SOIC
标准包装: 750
应用: 带放大器的多路复用器
电源电压: ±4 V ~ 6 V
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOICN
包装: 带卷 (TR)
安装类型: 表面贴装
–2–
REV. 0
AD8170/AD8174–SPECIFICATIONS
(@ TA = +25 C, VS =
5 V, RL = 150
, G = +2, RF = 499
(AD8170R), RF = 549
(AD8174R) unless otherwise noted)
AD8170A/AD8174A
Parameter
Conditions
Min
Typ
Max
Units
SWITCHING CHARACTERISTICS
Switching Time
1
Channel-to-Channel
50% Logic to 10% Output Settling
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
7.5
ns
50% Logic to 90% Output Settling
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
9.1
ns
50% Logic to 99.9% Output Settling
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
25
ns
ENABLE
to Channel ON Time
2 (AD8174R)
50% Logic to 90% Output Settling
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
17
ns
ENABLE
to Channel OFF Time
2 (AD8174R)
50% Logic to 90% Output Settling
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
120
ns
Shutdown to Channel ON Time
3 (AD8174R)
50% Logic to 90% Output Settling
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
20
ns
Shutdown to Channel OFF Time
3 (AD8174R)
50% Logic to 90% Output Settling
IN0, IN2 = +0.5 V; IN1, IN3 = –0.5 V
115
ns
Channel Switching Transient (Glitch)
4
All Inputs Grounded
138 /104
mV p-p
DIGITAL INPUTS
Logic “1” Voltage
SELECT, A0, A1, ENABLE, SD Inputs, TMIN–TMAX
2.0
V
Logic “0” Voltage
SELECT, A0, A1, ENABLE, SD Inputs, TMIN–TMAX
0.8
V
Logic “1” Input Current
SELECT, A0, A1 Inputs, TMIN–TMAX
50
300
nA
ENABLE
, SD Inputs, TMIN–TMAX
15
A
Logic “0” Input Current
SELECT, A0, A1 Inputs, TMIN–TMAX
35
A
ENABLE
, SD Inputs, TMIN–TMAX
30
300
nA
DYNAMIC PERFORMANCE
–3 dB Bandwidth (Small Signal)
5
VO = 50 mV rms, RL = 100
250
MHz
–3 dB Bandwidth (Large Signal)
5
VO = 1 V rms, RL = 100
100
MHz
0.1 dB Bandwidth
5
VO = 50 mV rms, RF = 499 (AD8170R), RL = 100
VO = 50 mV rms, RF = 549 (AD8174R), RL = 100
85
MHz
Rise and Fall Time (10% to 90%)
2 V Step
1.6
ns
Slew Rate
2 V Step
1000
V/
s
Settling Time to 0.1%
2 V Step
15
ns
DISTORTION/NOISE PERFORMANCE
Differential Gain
= 3.58 MHz
0.02
%
Differential Phase
= 3.58 MHz
0.05
Degrees
All Hostile Crosstalk
6
AD8170R
= 5 MHz, RL = 100
–80
dB
= 30 MHz, RL = 100
–65
dB
All Hostile Crosstalk
6
AD8174R
= 5 MHz, RL = 100
–78
dB
= 30 MHz, RL = 100
–63
dB
Disable Isolation
7
AD8174R
= 5 MHz, RL = 100
–88
dB
= 30 MHz, RL = 100
–72
dB
Shutdown Isolation
8
AD8174R
= 5 MHz, RL = 100
–92
dB
= 30 MHz, RL = 100
–77
dB
Input Voltage Noise
= 10 kHz to 30 MHz
10
nV/
√Hz
+Input Current Noise
= 10 kHz to 30 MHz
1.6
pA/
√Hz
–Input Current Noise
= 10 kHz to 30 MHz
8.5
pA/
√Hz
Total Harmonic Distortion
C = 10 MHz, VO = 2 V p-p, RL = 150
–60
dBc
C = 10 MHz, VO = 2 V p-p, RL = 1 k
–72
dBc
DC/TRANSFER CHARACTERISTICS
Transresistance
400
600
k
Open-Loop Voltage Gain
2000
6000
V/V
Gain Accuracy
9
G = +1, RF = 1 k
0.4
%
Gain Matching
Channel-to-Channel
0.05
%
Input Offset Voltage
59
mV
TMIN to TMAX
12
mV
Input Offset Voltage Matching
Channel-to-Channel
1.5
5
mV
Input Offset Voltage Drift
11
V/°C
Input Bias Current
(+) Switch Input
7
15
A
TMIN to TMAX
15
A
(–) Buffer Input
3
10
A
TMIN to TMAX
14
A
Input Bias Current Drift
(+) Switch and (–) Buffer Input
20
nA/
°C
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