參數(shù)資料
型號: ADS6224IRGZ25
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC48
封裝: 7 X 7 MM, GREEN, PLASTIC, VQFN-48
文件頁數(shù): 18/73頁
文件大?。?/td> 3182K
代理商: ADS6224IRGZ25
www.ti.com
PIN CONFIGURATION (1-WIRE INTERFACE)
P0023-08
ADS622x
RGZPACKAGE
(TOP VIEW)
LGND
A
VDD
LVDD
NC
CAP
CFG4
RESET
CM
LVDD
AGND
CLKP
AVDD
CLKM
AGND
CFG3
INA_M
CFG2
INA_P
CFG1
AGND
A
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
LVDD
UNUSED
LGND
UNUSED
SCLK
DA_M
SDATA
DA_P
SEN
DCLK_M
PDNA
DCLK_P
PDNB
FCLK_M
AGND
FCLK_P
AGND
DB_M
INB_M
DB_P
INB_P
UNUSED
AGND
UNUSED
36
35
34
33
32
31
30
29
28
27
26
25
48
47
46
45
44
43
42
41
40
39
38
37
PAD
SLAS543A – MAY 2007 – REVISED SEPTEMBER 2007
PIN ASSIGNMENTS (1-WIRE INTERFACE)
PINS
NO.
I/O
OF
DESCRIPTION
NAME
NO.
PINS
SUPPLY AND GROUND PINS
AVDD
7,13,24
3
Analog power supply
6,8,9,12,1
7,
AGND
9
Analog ground
20,25,28,2
9
LVDD
2,5,36
3
Digital power supply
LGND
1,35
2
Digital ground
INPUT PINS
CLKP, CLKM
18,19
I
2
Differential input clock pair
INA_P, INA_M
11,10
I
2
Differential input signal pair, channel A. If unused, the pins should be tied to VCM. Do not float.
IND_P, IND_M
26,27
I
I2
Differential input signal pair, channel D. If unused, the pins should be tied to VCM. Do not float.
CAP
3
I
1
Connect 2-nF capacitance from pin to ground
Copyright 2007, Texas Instruments Incorporated
25
Product Folder Link(s): ADS6225 ADS6224 ADS6223 ADS6222
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