参数资料
型号: AD7476AYKSZ-REEL7
厂商: Analog Devices Inc
文件页数: 24/29页
文件大小: 0K
描述: IC ADC 12BIT 1MSPS SC70-6
设计资源: Output Channel Monitoring Using AD5380 (CN0008)
AD5382 Channel Monitor Function (CN0012)
AD5381 Channel Monitor Function (CN0013)
AD5383 Channel Monitor Function (CN0015)
AD5390/91/92 Channel Monitor Function (CN0030)
Power off protected data acquisition signal chain using ADG4612 , AD711, and AD7476 (CN0165)
标准包装: 3,000
位数: 12
采样率(每秒): 1M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 17.5mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP,SC-88,SOT-363
供应商设备封装: SC-70-6
包装: 带卷 (TR)
输入数目和类型: 1 个单端,单极
配用: EVAL-AD7476ACBZ-ND - BOARD EVALUATION FOR AD7476A
AD7476A/AD7477A/AD7478A
Rev. F | Page 3 of 28
SPECIFICATIONS
AD7476A SPECIFICATIONS
VDD = 2.35 V to 5.25 V, fSCLK = 20 MHz, fSAMPLE = 1 MSPS, TA = TMIN to TMAX, unless otherwise noted.1
Table 1.
Parameter
A Grade2
B Grade2
Y Grade2
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
fIN = 100 kHz sine wave
Signal-to-Noise + Distortion (SINAD)3
70
dB min
VDD = 2.35 V to 3.6 V, TA = 25°C
69
dB min
VDD = 2.4 V to 3.6 V
71.5
dB typ
VDD = 2.35 V to 3.6 V
69
dB min
VDD = 4.75 V to 5.25 V, TA = 25°C
68
dB min
VDD = 4.75 V to 5.25 V
Signal-to-Noise Ratio (SNR)3
71
dB min
VDD = 2.35 V to 3.6 V, TA = 25°C
70
dB min
VDD = 2.4 V to 3.6 V
70
dB min
VDD = 4.75 V to 5.25 V, TA = 25°C
69
dB min
VDD = 4.75 V to 5.25 V
Total Harmonic Distortion (THD)3
–80
dB typ
Peak Harmonic or Spurious Noise (SFDR)3
–82
dB typ
Intermodulation Distortion (IMD)3
Second-Order Terms
–84
dB typ
fa = 100.73 kHz, fb = 90.72 kHz
Third-Order Terms
–84
dB typ
fa = 100.73 kHz, fb = 90.72 kHz
Aperture Delay
10
ns typ
Aperture Jitter
30
ps typ
Full Power Bandwidth
13.5
MHz typ
@ 3 dB
2
MHz typ
@ 0.1 dB
DC ACCURACY
B and Y grades4
Resolution
12
Bits
Integral Nonlinearity3
±1.5
LSB max
±0.75
LSB typ
Differential Nonlinearity
–0.9/+1.5
LSB max
Guaranteed no missed codes to 12 bits
±0.75
LSB typ
Offset Error3, 5
±1.5
LSB max
±1.5
±0.2
LSB typ
Gain Error3, 5
±1.5
LSB max
±1.5
±0.5
LSB typ
Total Unadjusted Error (TUE)3, 5
±2
LSB max
ANALOG INPUT
Input Voltage Range
0 to VDD
V
DC Leakage Current
±0.5
μA max
Input Capacitance
20
pF typ
Track-and-hold in track; 6 pF typ when in hold
LOGIC INPUTS
Input High Voltage, VINH
2.4
V min
1.8
V min
VDD = 2.35 V
Input Low Voltage, VINL
0.8
V max
VDD = 5 V
0.4
V max
VDD = 3 V
Input Current, IIN, SCLK Pin
±0.5
μA max
Typically 10 nA, VIN = 0 V or VDD
Input Current, IIN, CS Pin
±10
nA typ
Input Capacitance, CIN6
5
pF max
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