參數(shù)資料
型號(hào): AD9259ABCPZ-50
廠商: Analog Devices Inc
文件頁(yè)數(shù): 3/52頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT SRL 50MSPS 48LFCSP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 50M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 409mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-VQ(7x7)
包裝: 托盤
輸入數(shù)目和類型: 8 個(gè)單端,單極;4 個(gè)差分,單極
Data Sheet
AD9259
Rev. E | Page 11 of 52
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
VIN + A
VIN – A
AVDD
VIN + D
VIN – D
DRVDD
NOTES
1. THE EXPOSED THERMAL PAD ON THE BOTTOM OF THE PACKAGE PROVIDES THE
ANALOG GROUND FOR THE PART. THIS EXPOSED PAD MUST BE CONNECTED TO
GROUND FOR PROPER OPERATIONAL.
DRGND
CLK+
CLK–
AVDD
DRVDD
DRGND
AVDD
CSB
SCLK/DTP
SDIO/ODM
PDWN
AVDD
D
+
A
D
A
D
+
B
D
B
D
+
C
D
C
D
+
D
D
DCO
+
DCO
FC
O
+
FC
O–
VI
N
+
B
VI
N
B
VI
N
+
C
VI
N
C
AV
DD
RE
F
T
RE
F
B
VR
E
F
SEN
SE
AV
DD
AV
DD
RBI
AS
11
12
10
9
8
7
6
5
4
3
2
1
25
24
26
27
28
29
30
31
32
33
34
35
36
22
21
23
20
19
18
17
16
15
14
13
37
38
39
40
41
42
43
44
45
46
47
48
PIN 1
INDICATOR
EXPOSED PADDLE, PIN 0
(BOTTOM OF PACKAGE)
AD9259
TOP VIEW
05
96
5-
0
03
Figure 5.Pin Configuration
Table 7. Pin Function Descriptions
Pin No.
Mnemonic
Description
0
AGND
Analog Ground (Exposed Paddle)
1, 2, 5, 6, 9, 10, 27, 32,
35, 36, 39, 45, 46
AVDD
1.8 V Analog Supply
11, 26
DRGND
Digital Output Driver Ground
12, 25
DRVDD
1.8 V Digital Output Driver Supply
3
VIN D
ADC D Analog Input Complement
4
VIN + D
ADC D Analog Input True
7
CLK
Input Clock Complement
8
CLK+
Input Clock True
13
D D
ADC D Digital Output Complement
14
D + D
ADC D Digital Output True
15
D C
ADC C Digital Output Complement
16
D + C
ADC C Digital Output True
17
D B
ADC B Digital Output Complement
18
D + B
ADC B Digital Output True
19
D A
ADC A Digital Output Complement
20
D + A
ADC A Digital Output True
21
FCO
Frame Clock Output Complement
22
FCO+
Frame Clock Output True
23
DCO
Data Clock Output Complement
24
DCO+
Data Clock Output True
28
SCLK/DTP
Serial Clock/Digital Test Pattern
29
SDIO/ODM
Serial Data I/O/Output Driver Mode
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