参数资料
型号: AD7367BRUZ-RL7
厂商: Analog Devices Inc
文件页数: 26/29页
文件大小: 0K
描述: IC ADC 14BIT SAR 1MSPS 24TSSOP
设计资源: Driving the AD7366/7 Bipolar SAR ADC in Low-Distortion DC-Coupled Appls (CN0042)
标准包装: 1,000
位数: 14
采样率(每秒): 1M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 2
功率耗散(最大): 88.8mW
电压电源: 模拟和数字,双 ±
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 带卷 (TR)
输入数目和类型: 4 个单端,单极;4 个单端,双极
AD7366/AD7367
Rev. D | Page 5 of 28
AVCC = DVCC = 4.75 V to 5.25 V, VDD = 11.5 V to 16.5 V, VSS = 16.5 V to 11.5 V, VDRIVE = 2.7 V to 5.25 V, fS = 1 MSPS, fSCLK = 48 MHz,
VREF = 2.5 V internal/external, TA = 40°C to +85°C, unless otherwise noted.
Table 3. AD7367
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
f
IN = 50 kHz sine wave
Signal-to-Noise Ratio (SNR)1
74
76
dB
Signal-to-Noise + Distortion Ratio (SINAD)1
73
75
dB
Total Harmonic Distortion (THD)1
84
78
dB
Spurious-Free Dynamic Range (SFDR)
87
79
dB
Intermodulation Distortion (IMD)1
fa = 49 kHz, fb = 51 kHz
Second-Order Terms
91
dB
Third-Order Terms
89
dB
Channel-to-Channel Isolation1
90
dB
SAMPLE AND HOLD
Aperture Delay2
10
ns
Aperture Jitter2
40
ps
Aperture Delay Matching2
±100
ps
Full Power Bandwidth
35
MHz
@ 3 dB, ±10 V range
8
MHz
@ 0.1 dB, ±10 V range
DC ACCURACY
Resolution
14
Bits
Integral Nonlinearity (INL)1
±2
±3.5
LSB
Differential Nonlinearity (DNL)1
±0.5
±0.90
LSB
Guaranteed no missed codes to 14 bits
Positive Full-Scale Error1
±4
±20
LSB
±5 V and ±10 V analog input range
±5
±20
LSB
0 V to 10 V analog input range
Positive Full-Scale Error Match1
±3
LSB
Matching from ADC A to ADC B
±0.2
LSB
Channel-to-channel matching for ADC A and
ADC B
Zero Code Error1
±1
±10
LSB
±5 V and ±10 V analog input range
±5
±20
LSB
0 V to 10 V analog input range
Zero Code Error Match1
±3
LSB
Matching from ADC A to ADC B
±0.2
LSB
Channel-to-channel matching for ADC A and
ADC B
Negative Full-Scale Error1
±4
±20
LSB
±5 V and ±10 V analog input range
±5
±20
LSB
0 V to 10 V analog input range
Negative Full-Scale Error Match1
±3
LSB
Matching from ADC A to ADC B
±0.2
LSB
Channel-to-channel matching for ADC A and
ADC B
ANALOG INPUT
Input Voltage Ranges
Programmed via RANGE pins; see Table 8
±10
V
±5
V
0 to 10
V
DC Leakage Current
±0.01
±1
A
Input Capacitance
9
pF
When in track, ±10 V range
13
pF
When in track, ±5 V and 0 V to 10 V range
Input Impedance
260
±10 V @ 1 MSPS
2.5
±10 V @ 100 kSPS
125
±5 V and 0 V to 10 V range @ 1 MSPS
1.2
±5 V and 0 V to 10 V range @ 100 kSPS
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