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ADA4945-1ACPZ-R2 датащи(PDF) 7 Page - Analog Devices

номер детали ADA4945-1ACPZ-R2
подробное описание детали  High Speed Offset Drift Fully Differential ADC Driver
PDF  44 Pages
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
Logo AD - Analog Devices

ADA4945-1ACPZ-R2 датащи(HTML) 7 Page - Analog Devices

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Data Sheet
ADA4945-1
Rev. 0 | Page 7 of 44
VS = 5 V
VOCM = midsupply, G = 1, RF = RG = 499 Ω, RL, dm = 1 kΩ, TA = 25°C, unless otherwise noted. All specifications refer to single-ended input
and differential outputs, unless otherwise noted. Refer to Figure 98 for circuits definitions.
+DIN or –DIN to VOUT,dm Performance
Table 4.
Full Power Mode
Low Power Mode
Parameter
Test Conditions/Comments
Min
Typ
Max
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
−3 dB Small Signal
Bandwidth
VOUT,dm = 20 mV p-p, G = 1
145
80
MHz
VOUT,dm = 20 mV p-p, G = 2
95
40
MHz
VOUT, dm = 20 mV p-p, G = 5
40
17
MHz
−3 dB Large Signal
Bandwidth
VOUT, dm = 2 V p-p, G = 1
60
18
MHz
VOUT, dm = 2 V p-p, G = 2
54
40
MHz
VOUT, dm = 2 V p-p, G = 5
52
16
MHz
Bandwidth for 0.1 dB
Flatness
VOUT,dm = 20 mV p-p, G = 1
28
27
MHz
VOUT,dm = 20 mV p-p, G = 2
20
7
MHz
Slew Rate
VOUT, dm = 8 V step
600
100
V/µs
Settling Time to 0.1%
VOUT, dm = 8 V step
35
85
ns
Settling Time
16-bit
50
150
ns
18-bit
100
300
ns
Input Overdrive
Recovery
G = 1, VIN, dm = 10 V p-p,
triangular waveform
300
500
ns
Output Overdrive
Recovery
G = 2, VOUT,dm = 12 V p-p,
triangular waveform
145
80
ns
NOISE/HARMONIC
PERFORMANCE
VOUT, dm = 8 V p-p
HD2
Center frequency
(fC) = 1 kHz
−133
−133
dBc
fC = 100 kHz
−133
−133
dBc
fC = 100 kHz, G = 2
−128
−128
dBc
fC = 1 MHz
−95
−68
dBc
HD3
fC = 1 kHz
−140
−138
dBc
fC = 100 kHz
−116
−116
dBc
fC = 100 kHz, G = 2
−123
−122
dBc
fC = 1 MHz
−88
−62
dBc
Input Voltage Noise
Differential
f = 10 Hz
5
7
nV/√Hz
f = 100 kHz
1.8
3
nV/√Hz
1/f corner frequency
100
40
Hz
Common Mode
f = 10 Hz
350
284
nV/√Hz
f = 100 kHz
30
38
nV/√Hz
1/f corner frequency
1000
1000
nV/√Hz
Integrated Voltage
Noise
0.1 Hz to 10 Hz
35
25
nV rms
Input Current Noise
f = 10 Hz
11
4
pA/√Hz
f = 100 kHz
1.0
0.6
pA/√Hz
1/f corner frequency
2000
1000
Hz



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