参数资料
型号: AD7626BCPZ
厂商: Analog Devices Inc
文件页数: 4/28页
文件大小: 0K
描述: IC ADC 16BIT 10MSPS DIFF 32LFCSP
设计资源: Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC (CN0105)
特色产品: AD7626 PulSAR Differential ADC
标准包装: 1
位数: 16
采样率(每秒): 10M
数据接口: 串行
转换器数目: 1
功率耗散(最大): 170mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 托盘
输入数目和类型: 2 个单端,单极;1 个差分,双极
AD7626
Data Sheet
Rev. B | Page 12 of 28
92.0
90.0
90.2
90.4
90.6
90.8
91.0
91.2
91.4
91.6
91.8
–40
80
60
40
20
0
–20
S
NR
(
d
B)
TEMPERATURE (°C)
07
64
8-
2
12
EXTERNAL REFERENCE
INTERNAL REFERENCE
Figure 17. SNR vs. Temperature (0.5 dB, 20 kHz Input Tone)
0.35
–0.10
–0.05
0
0.05
0.10
0.15
0.20
0.25
0.30
–6
–4
–2
0246
INP
UT
URRE
NT
(
m
A)
INPUT COMMON-MODE VOLTAGE (V)
+INPUT CURRENT
–INPUT CURRENT
07
64
8-
1
21
Figure 18. Input Current (IN+, IN) vs. Dierential Input Voltage (10 MSPS)
–103.0
–107.0
–106.5
–106.0
–105.5
–105.0
–104.5
–104.0
–103.5
–40
80
60
40
20
0
–20
T
HD
(
d
B)
TEMPERATURE (°C)
07
64
8-
2
14
EXTERNAL REFERENCE
INTERNAL REFERENCE
Figure 19. THD vs. Temperature (0.5 dB, 20 kHz Input Tone)
92.0
90.0
90.2
90.4
90.6
90.8
91.0
91.2
91.4
91.6
91.8
–40
80
60
40
20
0
–20
S
IN
AD
(
d
B)
TEMPERATURE (°C)
07
64
8-
2
15
EXTERNAL REFERENCE
INTERNAL REFERENCE
Figure 20. SINAD vs. Temperature (0.5 dB, 20 kHz Input Tone)
0
76
48
-30
1
7
6
5
4
3
2
1
0
–1
–40
80
60
40
20
0
–20
Z
E
RO
E
R
RO
R
AND
G
AI
N
E
R
RO
R
(
L
S
B)
TEMPERATURE (°C)
ZERO ERROR
GAIN ERROR
Figure 21. Zero Error and Gain Error vs. Temperature
CO
UN
T
CODE (HEX)
0
54
30,651
201,320
30,073
46
0
50,000
100,000
150,000
200,000
250,000
FEC7
FEC8
FEC9
FECA
FECB
FECC
FECD
262,144 SAMPLES
STD DEVIATION = 0.4829
0
76
48
-02
2
Figure 22. Histogram of 262,144 Conversions of a DC Input
at the Code Center (Internal Reference)
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