AD8188 Просмотр технического описания (PDF) - Analog Devices
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AD8188 Datasheet PDF : 24 Pages
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AD8188/AD8189
SPECIFICATIONS
TA = 25°C. For the AD8188, VS = 5 V, RL = 1 kΩ to 2.5 V. For the AD8189, VS = 5 V, VREF = 2.5 V, RL = 150 Ω to 2.5 V; unless otherwise noted.
Table 1.
Parameter
DYNAMIC PERFORMANCE
−3 dB Bandwidth (Small Signal)
−3 dB Bandwidth (Large Signal)
0.1 dB Flatness
Slew Rate (10% to 90% Rise Time)
Settling Time to 0.1%
NOISE/DISTORTION PERFORMANCE
Differential Gain
Differential Phase
All Hostile Crosstalk
Channel-to-Channel Crosstalk, RTI
Off Isolation
Input Voltage Noise
DC PERFORMANCE
Voltage Gain Error
Voltage Gain Error Matching
VREF Gain Error
Input Offset Voltage
Input Offset Voltage Matching
Input Offset Drift
Input Bias Current
VREF Bias Current (AD8189 Only)
INPUT CHARACTERISTICS
Input Resistance
Input Capacitance
Input Voltage Range (About Midsupply)
OUTPUT CHARACTERISTICS
Output Voltage Swing
Short-Circuit Current
Output Resistance
Output Capacitance
POWER SUPPLY
Operating Range
Power Supply Rejection Ratio
Quiescent Current
SWITCHING CHARACTERISTICS
Channel-to-Channel Switching Time
Enable-to-Channel On Time
Conditions
VOUT = 200 mV p-p
VOUT = 2 V p-p
VOUT = 200 mV p-p
VOUT = 2 V p-p, RL = 150 Ω
VIN = 1 V Step, RL = 150 Ω
3.58 MHz, RL = 150 Ω
3.58 MHz, RL = 150 Ω
5 MHz
100 MHz
5 MHz
5 MHz
f = 100 kHz to 100 MHz
No load
Channel A to Channel B
1 kΩ load
TMIN to TMAX
Channel A to Channel B
@ 100 kHz
IN0A, IN0B, IN1A, IN1B, IN2A, IN2B
VREF
RL = 1 kΩ
RL = 150 Ω
Enabled @ 100 kHz
Disabled @ 100 kHz
Disabled
+PSRR, VCC = 4.5 V to 5.5 V, VEE = 0 V
−PSRR, VEE = −0.5 V to +0.5 V, VCC = 5.0 V
All channels on
All channels off
TMIN to TMAX, all channels on
50% logic to 50% output settling, INxA = +1 V,
INxB = −1 V
50% logic to 50% output settling, input = 1 V
AD8188/AD8189
Min Typ
Max
Unit
350
MHz
300
MHz
70
MHz
1000
V/μs
6/7.5
ns
0.05
0.05
−84/−78
−52/−48
−90/−85
−84/−95
7/9
%
Degrees
dB
dB
dB
dB
nV/√Hz
0.1
0.04
0.04
0.2/0.5
±8.0
0.2
10/5
1.5
1.0
±0.3/±0.6
±0.2/±0.2
±0.6
±6.5/±7.0
±5.0/±5.5
4/4
%
%
%
mV
mV
mV
μV/°C
μA
μA
1.8/1.3
MΩ
0.9/1.0
pF
±1.2
V
+0.9/−1.2
V
3.1/2.8
2.8/2.5
3.2/3.0
3.0/2.7
85
0.2/0.35
1000/600
1.5/2.0
V p-p
V p-p
mA
Ω
kΩ
pF
3.5
5.5
V
−72/−61
dB
−76/−72
dB
18.5/19.5 21.5/22.5 mA
3.5/4.5 4.5/5.5 mA
15
23
mA
3.6/4
ns
4/3.8
ns
Rev. 0 | Page 3 of 24
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