参数资料
型号: AD7367BRUZ-RL7
厂商: Analog Devices Inc
文件页数: 4/29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 11 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, unless otherwise noted.
16000
14000
12000
10000
8000
6000
4000
2000
0
DNL
E
RRO
R
(
L
S
B)
CODE
AVCC = 5V, DVCC = 5V
VDD = 15V, VSS = –15V
VDRIVE = 3V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
06703-
003
Figure 3. AD7367 Typical DNL
16000
14000
12000
10000
8000
6000
4000
2000
0
INL
E
RRO
R
(
L
S
B)
CODE
AVCC = 5V, DVCC = 5V
VDD = 15V, VSS = –15V
VDRIVE = 3V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
06703-
004
Figure 4. AD7367 Typical INL
–20
0
–40
–60
–80
–100
–120
–140
–160
(d
B)
FREQUENCY (kHz)
500
0
50
100
150
200
250
300
350
400
450
06703-
005
AVCC = 5V, DVCC = 5V
VDD = 15V, VSS = –15V
VDRIVE = 3V
fS = 1MSPS, fIN = 50kHz
INTERNAL REFERENCE
SNR = 76dB, SINAD = 75dB
Figure 5. AD7367 FFT
–76
–78
–80
–86
–84
–82
10
100
1000
T
HD
(
d
B)
ANALOG INPUT FREQUENCY (kHz)
±10V RANGE
±5V RANGE
0V TO 10V RANGE
06703-
006
AVCC = 5V, DVCC = 5V
VDD = 15V, VSS = –15V
VDRIVE = 3V
fS = 1MSPS
INTERNAL REFERENCE
Figure 6. THD vs. Analog Input Frequency
–66
–81
–76
–71
–86
10
100
1000
T
HD
(
d
B)
ANALOG INPUT FREQUENCY (kHz)
AVCC = 5V, DVCC = 5V
VDD = 15V, VSS = –15V
VDRIVE = 3V
fS = 1MSPS
INTERNAL REFERENCE
±5V RANGE
RIN = 5100Ω
RIN = 3000Ω
RIN = 3900Ω
RIN = 470Ω
RIN = 2000Ω
RIN = 1300Ω
RIN = 240Ω
RIN = 56Ω
06703-
007
Figure 7. THD vs. Analog Input Frequency for Various Source Impedances
77
69
71
73
75
67
10
100
1000
S
INAD
(
d
B)
ANALOG INPUT FREQUENCY (kHz)
AVCC = 5V, DVCC = 5V
VDD = 15V, VSS = –15V
VDRIVE = 3V
fS = 1MSPS
INTERNAL REFERENCE
±10V RANGE
06703-
008
0V TO 10V RANGE
±5V RANGE
Figure 8. SINAD vs. Analog Input Frequency
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