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參數(shù)資料
| 型號： | MAX132ENG |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | ADC |
| 英文描述： | 【18-Bit ADC with Serial Interface |
| 中文描述： | 18-BIT MULTI-SLOPE ADC, SERIAL ACCESS, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 129K |
| 代理商： | MAX132ENG |
M
±18-Bit ADC with S erial Interfac e
_______________________________________________________________________________________
5
MAX132
CREF-
CREF+
1
20
CS
602k
4
SCLK
3
DOUT
2
DIN
11
EOC
7
P0
8
P1
9
P2
10
P3
23
19
22
21
-5V
512mV INPUT
18
17
6
5
15pF
15pF
BUF OUT
INT OUT
INT IN
4.7nF
32,768Hz
REF+
REF-
16
15
AGND
IN LO
14
IN HI
13
12
V-
24
V+
DGND
OSC2
OSC1
0.1
μ
F
120k
100k
40.2k
2.5V
MAX872
+5V
Figure 1. Test and Typical Application Circuit
_________________________________________________Pin Desc ription (c ontinued)
End of Conversion Output goes high at end of conversion.
Digital Ground—power-supply return
EOC
DGND
11
12
Positive Supply, nominally +5V
V+
24
User-programmable output bit 3—programmed through the serial port.
P3
10
Negative Reference Capacitor connection
Integrator Input. Connect the integration capacitor between INT IN and INT OUT.
CREF-
INT IN
20
21
Positive Reference Capacitor connection
CREF+
19
Positive Reference Input
REF+
18
Negative Reference Input
REF-
17
Analog Ground
AGND
16
Negative Analog Input
IN LO
15
Buffer-Amplifier Output drives the integrator resistor.
BUF OUT
23
User-programmable output bit 2—programmed through the serial port.
P2
9
PIN
Integrator Output. To minimize noise, this pin should drive the capacitor’s outside foil (negative end).
INT OUT
22
FUNCTION
NAME
Positive Analog Input
IN HI
14
Negative Supply, nominally -5V
V-
13
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| MAX132ENG+ | 功能描述:模數(shù)轉換器 - ADC 18-Bit .1ksps .545V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX132EVKIT-DIP | 功能描述:數(shù)據(jù)轉換 IC 開發(fā)工具 MAX132 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V |
| MAX132EWG | 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX132EWG+ | 功能描述:模數(shù)轉換器 - ADC 18-Bit .1ksps .545V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX132EWG+T | 功能描述:模數(shù)轉換器 - ADC 18-Bit .1ksps .545V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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