AD7401YRWZ-REEL データシートの表示（PDF） - Analog Devices
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AD7401YRWZ-REEL Datasheet PDF : 20 Pages
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AD7401
SPECIFICATIONS
VDD1 = 4.5 V to 5.25 V, VDD2 = 3 V to 5.5 V, VIN+ = −200 mV to +200 mV, and VIN− = 0 V (single-ended); TA = TMIN to TMAX,
fMCLK = 16 MHz maximum, tested with Sinc3 filter, 256 decimation rate, as defined by Verilog code, unless otherwise noted.
Table 1.
Parameter
STATIC PERFORMANCE
Resolution
Integral Nonlinearity3
Differential Nonlinearity3
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
Input Capacitance, CIN5
LOGIC OUTPUTS
Output High Voltage, VOH
Output Low Voltage, VOL
Y Version1, 2 Unit
Test Conditions/Comments
16
Bits min
Filter output truncated to 16 bits
±15
LSB max
−40°C to +85°C; ±2 LSB typical; fMCLK = 20 MHz maximum4
±25
LSB max
>85°C to 105°C
±55
LSB max
fMCLK = 20 MHz maximum4; VIN+ = −250 mV to +250 mV
±0.9
LSB max
Guaranteed no missed codes to 16 bits;
fMCLK = 20 MHz maximum4; VIN+ = −250 mV to +250 mV
±0.6
mV max
fMCLK = 20 MHz maximum4; VIN+ = −250 mV to +250 mV
±50
μV typ
TA = 25°C
3.5
μV/°C max
−40°C to +105°C
1
μV/°C typ
120
μV/V typ
±1.6
mV max
−40°C to +85°C
±2
mV max
>85°C to 105°C
±1
mV typ
fMCLK = 20 MHz maximum4; VIN+ = −250 mV to +250 mV
23
μV/°C typ
−40°C to +105°C
110
μV/V typ
±200
±9
±0.5
10
70
68
65
65
81
80
80
−92
−92
11.5
25
30
mV min/mV max
μA max
μA max
pF typ
dB min
dB min
dB min
dB min
dB typ
dB min
dB min
dB typ
dB typ
Bits
kV/μs min
kV/μs typ
For specified performance; full range ±320 mV
VIN+ = 400 mV, VIN− = 0 V
VIN+ = 5 kHz, 400 mV p-p sine
−40°C to +85°C; fMCLK = 9 MHz to 20 MHz4
−40°C to +85°C; fMCLK = 5 MHz to <9 MHz
>85°C to 105°C
fMCLK = 20 MHz maximum4; VIN+ = −250 mV to +250 mV
−40°C to +105°C; 82 dB typ
fMCLK = 20 MHz maximum4; VIN+ = −250 mV to +250 mV
fMCLK = 20 MHz maximum4; VIN+ = −250 mV to +250 mV
0.8 × VDD2
0.2 × VDD2
±0.5
10
V min
V max
μA max
pF max
VDD2 − 0.1
0.4
V min
V max
IO = −200 μA
IO = +200 μA
Rev. A | Page 3 of 20
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