參數(shù)資料
型號(hào): AD9271BSVZRL-50
廠商: Analog Devices Inc
文件頁(yè)數(shù): 3/60頁(yè)
文件大小: 0K
描述: IC ADC OCT 12BIT 50MSPS 100-TQFP
標(biāo)準(zhǔn)包裝: 1,000
位數(shù): 12
采樣率(每秒): 50M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 8
功率耗散(最大): 1.49W
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 100-TQFP 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 8 個(gè)單端,單極;8 個(gè)差分,單極
AD9271
Rev. B | Page 11 of
60
LI-F
LG-F
LO-F
LI-G
LG-G
LO-G
AVDD
CLK–
CLK+
AVDD
LI-E
LG-E
AVDD
LI-H
LG-H
LO-H
AVDD
LOSW-F
LOSW-
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
G
LOSW-H
06
30
4-
0
05
AD9271
TOP VIEW
(Not to Scale)
EXPOSED PADDLE, PIN 0
(BOTTOM OF PACKAGE)
PIN 1
INDICATOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
50
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
10
0
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
AV
D
74
75
PD
W
N
73
ST
B
Y
72
DRV
DD
71
DO
UT
A
+
70
DO
UT
A
69
DO
UT
B
+
68
DO
UT
B
67
DO
UT
C
+
66
DO
UT
C
65
DO
UT
D
+
64
D
O
UT
D–
63
FC
O+
62
FC
O
61
DC
O
+
60
DC
O
59
DO
U
T
E
+
58
DO
U
T
E
57
DO
U
T
F
+
56
DO
U
T
F
55
DO
UT
G
+
54
DO
UT
G
53
DO
UT
H
+
52
DO
UT
H
51
DRV
DD
AVDD
LI-A
LG-A
LOSW-A
LI-B
LG-B
LO-B
AVDD
SDIO
SCLK
CSB
AVDD
LI-C
LG-C
LO-C
AVDD
LI-D
LG-D
AVDD
LO-A
LOSW-B
LOSW-C
LO
S
W
-D
LO
-D
CW
D0–
CW
D0+
CW
D1–
CW
D1+
CW
D2–
CW
D2+
CW
V
D
GA
IN
GA
IN
+
RBI
AS
SEN
SE
VR
E
F
RE
F
B
RE
F
T
AV
DD
CW
D3–
CW
D3+
CW
D4–
CW
D4+
CW
D5–
CW
D5+
LO
-E
LO
S
W
-E
Figure 4. 100-Lead TQFP Pin Configuration
Table 6. Pin Function Descriptions
Pin No.
Name
Description
0
GND
Ground (exposed paddle should be tied to a quiet analog ground)
3, 4, 9, 10, 15,
16, 21, 22, 25,
50, 54, 55, 60,
61, 66, 67, 72,
73, 92
AVDD
1.8 V Analog Supply
26, 47
DRVDD
1.8 V Digital Output Driver Supply
84
CWVDD
3.3 V Analog Supply
1
LI-E
LNA Analog Input for Channel E
2
LG-E
LNA Ground for Channel E
5
LO-F
LNA Analog Output for Channel F
6
LOSW-F
LNA Analog Output Complement for Channel F
7
LI-F
LNA Analog Input for Channel F
8
LG-F
LNA Ground for Channel F
11
LO-G
LNA Analog Output for Channel G
12
LOSW-G
LNA Analog Output Complement for Channel G
13
LI-G
LNA Analog Input for Channel G
14
LG-G
LNA Ground for Channel G
17
LO-H
LNA Analog Output for Channel H
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