參數資料
型號： MAX1220BETX+
廠商： Maxim Integrated Products
文件頁數： 20/43頁
文件大小： 0K
描述： IC ADC/DAC 12BIT 36-TQFN
產品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 50
類型： ADC，DAC
分辨率（位）： 12 b
采樣率（每秒）： 225k
數據接口： 串行
電壓電源： 模擬和數字
電源電壓： 4.75 V ~ 5.25 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 36-WFQFN 裸露焊盤
供應商設備封裝： 36-TQFN 裸露焊盤（6x6）
包裝： 管件
MAX1220/MAX1257/MAX1258
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
______________________________________________________________________________________
27
Table 6. Unipolar-Mode Register (Addressed Through the Setup Register)
BIT NAME
BIT
FUNCTION
UCH0/1
7 (MSB)
Configure AIN0 and AIN1 for unipolar differential conversion.
UCH2/3
6
Configure AIN2 and AIN3 for unipolar differential conversion.
UCH4/5
5
Configure AIN4 and AIN5 for unipolar differential conversion.
UCH6/7
4
Configure AIN6 and AIN7 for unipolar differential conversion.
UCH8/9
3
Configure AIN8 and AIN9 for unipolar differential conversion.
UCH10/11
2
Configure AIN10 and AIN11 for unipolar differential conversion.
UCH12/13
1
Configure AIN12 and AIN13 for unipolar differential conversion.
UCH14/15
0 (LSB)
Configure AIN14 and AIN15 for unipolar differential conversion.
Table 7. Bipolar-Mode Register (Addressed Through the Setup Register)
BIT NAME
BIT
FUNCTION
BCH0/1
7 (MSB)
Set to one to configure AIN0 and AIN1 for bipolar differential conversion. Set the corresponding bits
in the unipolar-mode and bipolar-mode registers to zero to configure AIN0 and AIN1 for unipolar
single-ended conversion.
BCH2/3
6
Set to one to configure AIN2 and AIN3 for bipolar differential conversion. Set the corresponding bits
in the unipolar-mode and bipolar-mode registers to zero to configure AIN2 and AIN3 for unipolar
single-ended conversion.
BCH4/5
5
Set to one to configure AIN4 and AIN5 for bipolar differential conversion. Set the corresponding bits
in the unipolar-mode and bipolar-mode registers to zero to configure AIN4 and AIN5 for unipolar
single-ended conversion.
BCH6/7
4
Set to one to configure AIN6 and AIN7 for bipolar differential conversion. Set the corresponding bits
in the unipolar-mode and bipolar-mode registers to zero to configure AIN6 and AIN7 for unipolar
single-ended conversion.
BCH8/9
3
Set to one to configure AIN8 and AIN9 for bipolar differential conversion. Set the corresponding bits
in the unipolar-mode and bipolar-mode registers to zero to configure AIN8 and AIN9 for unipolar
single-ended conversion.
BCH10/11
2
Set to one to configure AIN10 and AIN11 for bipolar differential conversion. Set the corresponding
bits in the unipolar-mode and bipolar-mode registers to zero to configure AIN10 and AIN11 for
unipolar single-ended conversion.
BCH12/13
1
Set to one to configure AIN12 and AIN13 for bipolar differential conversion. Set the corresponding
bits in the unipolar-mode and bipolar-mode registers to zero to configure AIN12 and AIN13 for
unipolar single-ended conversion.
BCH14/15
0 (LSB)
Set to one to configure AIN14 and AIN15 for bipolar differential conversion. Set the corresponding
bits in the unipolar-mode and bipolar-mode registers to zero to configure AIN14 and AIN15 for
unipolar single-ended conversion.
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參數描述
MAX1220BETX+ 功能描述:ADC / DAC多通道 12-Bit 8Ch 300ksps 5.25V Precision ADC RoHS:否 制造商:Texas Instruments 轉換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-40
MAX1220BETX+T 功能描述:ADC / DAC多通道 12-Bit 8Ch 300ksps 5.25V Precision ADC RoHS:否 制造商:Texas Instruments 轉換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-40
MAX1220BETX-T 功能描述:ADC / DAC多通道 RoHS:否 制造商:Texas Instruments 轉換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-40
MAX1221BETX 功能描述:ADC / DAC多通道 RoHS:否 制造商:Texas Instruments 轉換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-40
MAX1221BETX+ 功能描述:ADC / DAC多通道 12-Bit 8Ch 300ksps 5.25V Precision ADC RoHS:否 制造商:Texas Instruments 轉換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-40
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