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ADA4945-1ACPZ-R7 датащи(PDF) 5 Page - Analog Devices

номер детали ADA4945-1ACPZ-R7
подробное описание детали  High Speed, ±0.1 μV/˚C Offset Drift, Fully Differential ADC Driver
PDF  57 Pages
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
Logo AD - Analog Devices

ADA4945-1ACPZ-R7 датащи(HTML) 5 Page - Analog Devices

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Data Sheet
ADA4945-1
analog.com
Rev. A
5 of 57
SPECIFICATIONS
Table 1. Positive Input (+DIN) or Negative Input (–DIN) to Differential Output Voltage (VOUT,dm) Performance
(SUPPLY VOLTAGE (VS) = 10 V Output common-mode voltage (VOCM) = midsupply, Gain (G) = 1, feedback resistance
(RF) = gain resistance (RG) = 499 Ω, differential load resistance (RL,dm) = 1 kΩ, and TA = 25°C, unless otherwise
noted. All specifications refer to single-ended input and differential outputs, unless otherwise noted. Refer to
Figure 98 for circuit definitions.)
PARAMETER
SYMBOL
TEST
CONDITIONS/COMMENTS
FULL POWER MODE
LOW POWER MODE
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
DYNAMIC PERFORMANCE
−3 dB Small Signal
Bandwidth
f3dB
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
f0.1dB
VOUT, dm = 20 mV p-p, G = 1
28
27
MHz
VOUT, dm = 20 mV p-p, G = 2
20
7
MHz
Slew Rate
SR
VOUT, dm = 8 V step
600
100
V/µs
Settling Time to
0.1%
tST
VOUT, dm = 8 V step
35
85
ns
Settling Time
tST
16-bit
50
150
ns
18-bit
100
300
ns
Input Overdrive
Recovery
G = 1, differential input
voltage (VIN, dm) = 10 V p-p,
triangular waveform
500
300
ns
Output Overdrive
Recovery
G = 10, VIN, dm = 2.4 V p-p,
triangular waveform
200
120
ns
NOISE/HARMONICE PERFORMANCE
NOISE/HARMONIC
PERFORMANCE
VOUT, dm = 8 V p-p
Second Harmonic
Distortion
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
Third Harmonic
Distortion
HD3
fC = 1 kHz
-140
-138
dBc



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