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參數(shù)資料
| 型號(hào)： | MAX1272EUA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | ADC |
| 英文描述： | Fault-Protected, 12-Bit ADCs with Software-Selectable Input Range |
| 中文描述： | 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| 封裝： | MO-187CAA, USOP-8 |
| 文件頁(yè)數(shù)： | 16/20頁(yè) |
| 文件大?。?/td> | 850K |
| 代理商： | MAX1272EUA |
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M
Fault-Protected, 12-Bit ADCs
with Software-Selectable Input Range
16
______________________________________________________________________________________
X = Don
’
t care.
CONTROL BIT
SYNCHRONOUS SERIAL-PORT STATUS REGISTER (SSPSTAT)
SMP
BIT7
0
SPI Data Input Sample Phase. Input data is sampled at the middle of the data output
time.
CKE
D/A
P
S
R/W
UA
BF
BIT6
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
1
X
X
X
X
X
X
SPI Clock Edge-Select Bit. Data is transmitted on the rising edge of the serial clock.
Data Address Bit
Stop Bit
Start Bit
Read/Write Bit Information
Update Address
Buffer Full Status Bit
Table 6. Detailed SSPSTAT Register Contents—PIC16/PIC17
X = Don
’
t care.
CONTROL BIT
BIT7
BIT6
SYNCHRONOUS SERIAL-PORT CONTROL REGISTER (SSPCON)
Write Collision Detection Bit
Receive Overflow Detection Bit
WCOL
SSPOV
X
X
SSPEN
BIT5
1
Synchronous Serial-Port Enable Bit:
0: Disables serial port and configures these pins as I/O port pins.
1: Enables serial port and configures SCK, SDO, and SCI pins as serial port pins.
CKP
SSPM3
SSPM2
SSPM1
SSPM0
BIT4
BIT3
BIT2
BIT1
BIT0
0
0
0
0
1
Clock Polarity Select Bit. CKP = 0 for SPI master mode section.
Synchronous Serial-Port Mode-Select Bit. Sets SPI master mode and selects f
CLK
= f
OSC
/ 16.
Table 5. Detailed SSPCON Register Contents
—
PIC16/PIC17
1
…
111
1
…
110
1
…
101
1
…
100
0
…
011
0
…
010
0
…
001
0
…
000
0
1
2
OUTPUT CODE
INPUT VOLTAGE (LSB)
1 LSB = FS
3
4092
4094
FS
Figure 13a. Unipolar Transfer Function
0
…
111
0
…
110
0
…
101
0
…
100
0
…
001
0
…
000
1
…
111
1
…
011
1
…
010
1
…
001
1
…
000
-2048
-2046
OUTPUT CODE
(TWO’S COMPLEMENT)
INPUT VOLTAGE (LSB)
FS
1 LSB = 2
-1
0 +1
+2045 +2047
Figure 13b. Bipolar Transfer Function
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1272EUA+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC MAX1272EUA+ RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1272EUA+T | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC FAULT-PROTECTED 12-BIT ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX1272EUA-T | 制造商:Maxim Integrated Products 功能描述:- Tape and Reel |
| MAX1272EVKIT | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1273BCPA | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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