AD7401AYRWZ データシートの表示（PDF） - Analog Devices
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AD7401AYRWZ Datasheet PDF : 20 Pages
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AD7401A
SPECIFICATIONS
VDD1 = 4.5 V to 5.5 V, VDD2 = 3 V to 5.5 V, VIN+ = −200 mV to +200 mV, and VIN− = 0 V (single-ended); TA = −40°C to +125°C, fMCLKIN =
16 MHz maximum,1 tested with sinc3 filter, 256 decimation rate, as defined by Verilog code, unless otherwise noted.
Table 1.
Parameter
STATIC PERFORMANCE
Resolution
Integral Nonlinearity (INL)3
Differential Nonlinearity (DNL)3
Offset Error3
Offset Drift vs. Temperature3
Offset Drift vs. VDD13
Gain Error3
Gain Error Drift vs. Temperature3
Gain Error Drift vs. VDD13
ANALOG INPUT
Input Voltage Range
Dynamic Input Current
DC Leakage Current
Input Capacitance
DYNAMIC SPECIFICATIONS
Signal-to-(Noise + Distortion) Ratio (SINAD)3
Signal-to-Noise Ratio (SNR)3
Total Harmonic Distortion (THD)3
Peak Harmonic or Spurious Noise (SFDR)3
Effective Number of Bits (ENOB)3
Isolation Transient Immunity3
LOGIC INPUTS
Input High Voltage, VIH
Input Low Voltage, VIL
Input Current, IIN
Floating State Leakage Current
Input Capacitance, CIN4
Y Version1, 2
Min
Typ Max
16
±1.5 ±7
±2 ±13
±1.5 ±11
±2 ±46
±0.9
±.025 ±0.5
1
3.5
120
0.07 ±1.5
±1
23
110
±200
±13
±10
0.08
±0.01
10
±250
±18
±15
±0.6
76
82
71
82
72
82
82
81
83
80
82
−90
−92
13.3 12.3
25
30
0.8 × VDD2
0.2 × VDD2
±0.5
1
10
Unit
Bits
LSB
LSB
LSB
LSB
LSB
mV
μV/°C
μV/V
mV
mV
μV/°C
μV/V
mV
μA
μA
μA
μA
pF
dB
dB
dB
dB
dB
dB
dB
dB
Bits
kV/μs
V
V
μA
μA
pF
Test Conditions/Comments
Filter output truncated to 16 bits
VIN+ = ±200 V, TA = −40°C to +85°C, fMCLKIN = 20 MHz max1
VIN+ = ±250 V, TA = −40°C to +85°C, fMCLKIN = 20 MHz max1
VIN+ = ±200 V, TA = −40°C to +125°C, fMCLKIN = 20 MHz max1
VIN+ = ±250 V, TA = −40°C to +125°C, fMCLKIN = 20 MHz max1
Guaranteed no missed codes to 16 bits,
fMCLKIN = 20 MHz max,1 VIN+ = −250 mV to +250 mV
fMCLKIN = 20 MHz max,1 VIN+ = −250 mV to +250 mV
fMCLKIN = 20 MHz max,1 VIN+ = −250 mV to +250 mV
For specified performance; full range ±320 mV
VIN+ = 500 mV, VIN− = 0 V, fMCLKIN = 20 MHz max1
VIN+ = 400 mV, VIN− = 0 V, fMCLKIN = 20 MHz max1
VIN+ = 0 V, VIN− = 0 V, fMCLKIN = 20 MHz max1
VIN+ = 5 kHz
VIN+ = ±200 V, TA = −40°C to +85°C,
fMCLKIN = 5 MHz to 20 MHz1
VIN+ = ±250 V, TA = −40°C to +85°C,
fMCLKIN = 5 MHz to 20 MHz1
VIN+ = ±200 V, TA = −40°C to +125°C,
fMCLKIN = 5 MHz to 20 MHz1
VIN+ = ±250 V, TA = −40°C to +125°C,
fMCLKIN = 5 MHz to 20 MHz1
VIN+ = ±250 V, TA = −40°C to +125°C,
fMCLKIN = 5 MHz to 20 MHz1
VIN+ = ±200 V, TA = −40°C to +125°C,
fMCLKIN = 5 MHz to 20 MHz1
fMCLKIN = 20 MHz max1, VIN+ = −250 mV to +250 mV
Rev. 0 | Page 3 of 20
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