参数资料
型号: MAX1346BETX+T
厂商: Maxim Integrated Products
文件页数: 16/39页
文件大小: 0K
描述: IC ADC/DAC 12BIT W/FIFO 36WQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: ADC,DAC
分辨率(位): 12 b
采样率(每秒): 225k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
电压电源: 模拟和数字
电源电压: 4.75 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-WFQFN 裸露焊盘
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
包装: 带卷 (TR)
MAX1340/MAX1342/MAX1346/MAX1348
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
______________________________________________________________________________________
23
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 (MAX1340/MAX1342). Set UCH4/5 to
zero on the MAX1346/MAX1348.
UCH6/7
4
Configure AIN6 and AIN7 for unipolar differential conversion (MAX1340/MAX1342). Set UCH6/7 to
zero on the MAX1346/MAX1348.
X
3
Don’t care.
X
2
Don’t care.
X
1
Don’t care.
X
0 (LSB)
Don’t care.
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 (MAX1340/MAX1342). Set
the corresponding bits in the unipolar-mode and bipolar-mode registers to zero to configure AIN4
and AIN5 for unipolar single-ended conversion. Set BCH4/5 to 0 on the MAX1346/MAX1348.
BCH6/7
4
Set to one to configure AIN6 and AIN7 for bipolar differential conversion (MAX1340/MAX1342). Set
the corresponding bits in the unipolar-mode and bipolar-mode registers to zero to configure AIN6
and AIN7 for unipolar single-ended conversion. Set BCH6/7 to 0 on the MAX1346/MAX1348.
X
3
Don’t care.
X
2
Don’t care.
X
1
Don’t care.
X
0 (LSB)
Don’t care.
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