參數(shù)資料
型號(hào): AD7621ACPZRL
廠(chǎng)商: Analog Devices Inc
文件頁(yè)數(shù): 4/32頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT 2MSPS DIFF 48LFCSP
標(biāo)準(zhǔn)包裝: 2,500
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 2M
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 86mW
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: 48-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-VQ(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 1 個(gè)差分,雙極
AD7621
Rev. 0 | Page 12 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
04565-005
CODE
INL
(
L
SB)
0
16384
32768
49152
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
65536
Figure 5. Integral Nonlinearity vs. Code
04565-006
CODE IN HEX
COUNTS
0
160000
140000
120000
100000
80000
60000
40000
20000
7FFC 7FFD 7FFE
7FFF
8000
8001
8002
8003
8004
σ = 0.69
013
2080
2415
50
54791
51847
149969
Figure 6. Histogram of 261,120 Conversions of a DC Input
at the Code Center (External Reference)
04565-007
TEMPERATURE (
°C)
V
RE
F
(V
)
2.0480
2.0530
2.0525
2.0520
2.0515
2.0510
2.0505
2.0500
2.0495
2.0490
2.0485
–55
–35
–15
5
25
45
65
85
105
125
Figure 7. Typical Reference Voltage Output vs. Temperature (3 Units)
04565-008
CODE
DNL
(LS
B
)
0
16384
32768
49152
–1.0
–0.5
0
0.5
1.5
1.0
65536
Figure 8. Differential Nonlinearity vs. Code
04565-009
CODE IN HEX
COUNTS
0
160000
140000
120000
100000
80000
60000
40000
20000
7FFC 7FFD 7FFE
7FFF
8000
8001
8002
8003
8004
σ = 0.82
0
176
6644
60842
127317
59637
6376
128
0
Figure 9. Histogram of 261,120 Conversions of a DC Input
at the Code Center (Internal Reference)
04565-010
TEMPERATURE (
°C)
ZE
RO
S
CALE
,FULL-S
CALE
E
RROR
(LS
B
)
–10
–8
–6
–4
–2
0
2
4
6
8
10
–55
–35
–15
125
105
85
65
45
25
5
–FS
ZERO ERROR
+FS
Figure 10. Zero Error, Positive and Negative Full Scale vs. Temperature
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