AD7477AARM-REEL7 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD7477AARM-REEL7 Datasheet PDF : 24 Pages
| |||
AD7476A/AD7477A/AD7478A
AD7476A–SPECIFICATIONS1 (VDD = 2.35 V to 5.25 V, fSCLK = 20 MHz, fSAMPLE = 1 MSPS, unless otherwise noted;
TA = TMIN to TMAX, unless otherwise noted.)
Parameter
A Grade2
DYNAMIC PERFORMANCE
Signal-to-Noise + Distortion (SINAD)3 70
69
71.5
69
68
Signal-to-Noise Ratio (SNR)3
71
70
70
69
Total Harmonic Distortion (THD)3
–80
Peak Harmonic or Spurious Noise (SFDR)3 –82
Intermodulation Distortion (IMD)3
Second-Order Terms
–84
Third-Order Terms
–84
Aperture Delay
10
Aperture Jitter
30
Full Power Bandwidth
13.5
2
DC ACCURACY
Resolution
Integral Nonlinearity3
Differential Nonlinearity
Offset Error3, 5
Gain Error3, 5
Total Unadjusted Error (TUE)3, 5
12
± 0.75
± 0.75
± 1.5
± 1.5
ANALOG INPUT
Input Voltage Range
DC Leakage Current
Input Capacitance
0 to VDD
± 0.5
20
B Grade2
70
69
71.5
69
68
71
70
70
69
–80
–82
–84
–84
10
30
13.5
2
12
± 1.5
–0.9/+1.5
± 1.5
± 0.2
± 1.5
± 0.5
±2
0 to VDD
± 0.5
20
Y Grade2
70
69
71.5
69
68
71
70
70
69
–80
–82
–84
–84
10
30
13.5
2
12
± 1.5
–0.9/+1.5
± 1.5
± 0.2
± 1.5
± 0.5
±2
0 to VDD
± 0.5
20
LOGIC INPUTS
Input High Voltage, VINH
Input Low Voltage, VINL
Input Current, IIN, SCLK Pin
Input Current, IIN, CS Pin
Input Capacitance, CIN6
LOGIC OUTPUTS
Output High Voltage, VOH
Output Low Voltage, VOL
Floating-State Leakage Current
Floating-State Output Capacitance6
Output Coding
CONVERSION RATE
Conversion Time
Track-and-Hold Acquisition Time3
Throughput Rate
2.4
2.4
2.4
1.8
1.8
1.8
0.8
0.8
0.8
0.4
0.4
0.4
± 0.5
± 0.5
± 0.5
± 10
± 10
± 10
5
5
5
VDD – 0.2 VDD – 0.2 VDD – 0.2
0.4
0.4
0.4
±1
±1
±1
5
5
5
Straight (Natural) Binary
800
800
800
250
250
250
1
1
1
Unit
dB min
dB min
dB typ
dB min
dB min
dB min
dB min
dB min
dB min
dB typ
dB typ
Test Conditions/Comments
fIN = 100 kHz Sine Wave
VDD = 2.35 V to 3.6 V, TA = 25؇C
VDD = 2.4 V to 3.6 V
VDD = 2.35 V to 3.6 V
VDD = 4.75 V to 5.25 V, TA = 25؇C
VDD = 4.75 V to 5.25 V
VDD = 2.35 V to 3.6 V, TA = 25؇C
VDD = 2.4 V to 3.6 V
VDD = 4.75 V to 5.25 V, TA = 25؇C
VDD = 4.75 V to 5.25 V
dB typ
dB typ
ns typ
ps typ
MHz typ
MHz typ
Bits
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB typ
LSB max
fa = 100.73 kHz, fb = 90.72 kHz
fa = 100.73 kHz, fb = 90.72 kHz
@ 3 dB
@ 0.1 dB
B and Y Grades4
Guaranteed No Missed Codes to 12 Bits
V
µA max
pF typ
Track-and-Hold in Track; 6 pF typ when
in Hold
V min
V min
V max
V max
µA max
nA typ
pF max
VDD = 2.35 V
VDD = 5 V
VDD = 3 V
Typically 10 nA, VIN = 0 V or VDD
V min
V max
µA max
pF max
ISOURCE = 200 µA; VDD = 2.35 V to 5.25 V
ISINK = 200 µA
ns max 16 SCLK Cycles
ns max
MSPS max See Serial Interface Section
–2–
REV. C
Share Link: 