參數(shù)資料
型號(hào): AD7626BCPZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 4/28頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT 10MSPS DIFF 32LFCSP
設(shè)計(jì)資源: Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC (CN0105)
特色產(chǎn)品: AD7626 PulSAR Differential ADC
標(biāo)準(zhǔn)包裝: 1
位數(shù): 16
采樣率(每秒): 10M
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 170mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ(5x5)
包裝: 托盤(pán)
輸入數(shù)目和類(lèi)型: 2 個(gè)單端,單極;1 個(gè)差分,雙極
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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