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参数资料
| 型号： | ADS1217IPFBR |
| 英文描述： | 8-Channel, 24-Bit ANALOG-TO-DIGITAL CONVERTER |
| 中文描述： | 8通道，24位模拟数字转换器 |
| 文件页数： | 6/28页 |
| 文件大小： | 458K |
| 代理商： | ADS1217IPFBR |
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ADS1217
SBAS260B
6
www.ti.com
PIN CONFIGURATION
PIN
NUMBER
NAME
DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
AV
DD
AGND
A
IN
0
A
IN
1
A
IN
2
A
IN
3
A
IN
4
A
IN
5
A
IN
6
A
IN
7
A
INCOM
AGND
AV
DD
V
RCAP
IDAC1
IDAC2
R
DAC
DGND
BUFEN
RESET
Analog Power Supply
Analog Ground
Analog Input 0
Analog Input 1
Analog Input 2
Analog Input 3
Analog Input 4
Analog Input 5
Analog Input 6
Analog Input 7
Analog Input Common
Analog Ground
Analog Power Supply
V
REFOUT
Bypass Capacitor
Current DAC1 Output
Current DAC2 Output
Current DAC Resistor
Digital Ground
Buffer Enable Input
Active LOW, resets the entire chip.
18-22
23
24
PIN DESCRIPTIONS
PIN
NUMBER
NAME
DESCRIPTION
24
23
22
21
20
19
18
17
16
15
14
13
RESET
BUFEN
DGND
DGND
DGND
DGND
DGND
R
DAC
IDAC2
IDAC1
V
RCAP
AV
DD
D
O
D
I
S
C
D
D
D
D
D
P
P
X
O
X
I
A
D
A
A
I
0
A
I
1
A
I
2
A
I
3
A
I
4
A
I
5
A
I
6
A
I
7
A
I
A
37
38
39
40
41
42
43
44
45
46
47
48
D0
D1
D2
D3
D4
D5
D6
D7
AGND
V
REFOUT
V
REF+
V
REF
–
36
35
34
33
32
31
30
29
28
27
26
1
2
3
4
5
6
7
8
9
10
11
25
12
ADS1217
Top View
TQFP
25
26
27
X
IN
X
OUT
PDWN
Clock Input
Clock Output, used with crystal or resonator.
Active LOW. Power Down. The power-down
function shuts down the analog and digital
circuits.
Serial Clock Polarity Input
Active LOW, Synchronization Control Input
Digital Ground
Digital Power Supply
Active LOW, Data Ready Output
Active LOW, Chip Select Input
Serial Clock, Schmitt Trigger
Serial Data Input, Schmitt Trigger
Serial Data Output
Digital I/O 0-7
Analog Ground
Voltage Reference Output
Positive Differential Reference Input
Negative Differential Reference Input
28
29
30
31
32
33
34
35
36
POL
DSYNC
DGND
DV
DD
DRDY
CS
SCLK
D
IN
D
OUT
D0-D7
AGND
V
REFOUT
V
REF+
V
REF
–
37-44
45
46
47
48
相关PDF资料 |
PDF描述 |
|---|---|
| ADS1217IPFBT | 8-Channel, 24-Bit ANALOG-TO-DIGITAL CONVERTER |
| ADS1225 | 24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
| ADS1225IRGVR | 24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
| ADS1225IRGVRG4 | 24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
| ADS1225IRGVT | 24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ADS1217IPFBRG4 | 功能描述:模数转换器 - ADC 8-Ch 24B ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| ADS1217IPFBT | 功能描述:模数转换器 - ADC 8-Ch 24-Bit ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| ADS1217IPFBT | 制造商:Texas Instruments 功能描述:A/D Converter (A-D) IC 制造商:Texas Instruments 功能描述:IC, ADC, 24BIT, 780SPS, TQFP-48 |
| ADS1217IPFBTG4 | 功能描述:模数转换器 - ADC 8-Ch 24-Bit ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| ADS1218 | 制造商:BB 制造商全称:BB 功能描述:8-Channel, 24-Bit ANALOG-TO-DIGITAL CONVERTER with FLASH Memory |
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