參數(shù)資料
型號(hào): ADS1601IPFBRG4
廠商: Texas Instruments
文件頁(yè)數(shù): 27/29頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT 1.25MSPS 48-TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
視頻文件: Nuts and Bolts of the Delta-Sigma Converter
標(biāo)準(zhǔn)包裝: 1,000
位數(shù): 16
采樣率(每秒): 1.25M
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 380mW
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-TQFP
供應(yīng)商設(shè)備封裝: 48-TQFP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 1 個(gè)差分,雙極
配用: 296-17825-ND - EVALUATION MODULE FOR ADS1601
VREFP
VMID
VREFN
VCAP
A
VDD
AGND
CLK
AGND
DGND
IOVDD
NC
RPULL
UP
PD
NC
DVDD
DGND
SYNC
OTR
DGND
DVDD
NC
REFEN
36
35
34
33
32
31
30
29
28
27
26
25
DGND
NC
DVDD
DGND
FSO
DOUT
SCLK
NC
1
2
3
4
5
6
7
8
9
10
11
12
AGND
AVDD
AGND
AINN
AINP
AGND
AVDD
RBIAS
AGND
AVDD
AGND
AVDD
48
47
46
45
44
43
42
41 40
39
38
13
14
15
16
17
18
19
20
21 22
23
37
24
ADS1601
TQFPPACKAGE
(TOPVIEW)
SBAS322D
– DECEMBER 2004 – REVISED OCTOBER 2011
PIN ASSIGNMENTS
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
NO.
AGND
1, 3, 6, 9, 11, 39, 41
Analog
Analog ground
AVDD
2, 7, 10, 12, 42
Analog
Analog supply
AINN
4
Analog input
Negative analog input
AINP
5
Analog input
Positive analog input
RBIAS
8
Analog
Terminal for external analog bias setting resistor.
REFEN
13
Digital input: active low
Internal reference enable. Internal pull-down resistor of 170k
to DGND.
NC
14, 16, 24
–26, 35
Do not connect
These terminals must be left unconnected.
RPULLUP
15
Digital Input
Pull-up to DVDD with 10k
resistor (see Figure 50).
PD
17
Digital input: active low
Power-down all circuitry. Internal pull-up resistor of 170k
to DGND.
DVDD
18, 23, 34
Digital
Digital supply
DGND
19, 22, 33, 36, 38
Digital
Digital ground
SYNC
20
Digital input
Synchronization control input
OTR
21
Digital output
Indicates analog input signal is out of range.
SCLK
28
Digital output
Serial clock output
SCLK
27
Digital output
Serial clock output, complementary signal.
DOUT
30
Digital output
Data output
DOUT
29
Digital output
Data output, complementary signal.
FSO
32
Digital output
Frame synchronization output
FSO
31
Digital output
Frame synchronization output, complementary signal.
IOVDD
37
Digital
Digital I/O supply
CLK
40
Digital output
Clock input supply
VCAP
43
Analog
Terminal for external bypass capacitor connection to internal bias voltage.
VREFN
44, 45
Analog
Negative reference voltage
VMID
46
Analog
Midpoint voltage
VREFP
47, 48
Analog
Positive reference voltage
Copyright
2004–2011, Texas Instruments Incorporated
7
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