参数资料
型号: MAX5550ETE+
厂商: Maxim Integrated Products
文件页数: 5/15页
文件大小: 0K
描述: IC DAC 10BIT DUAL 30MA 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
设置时间: 30µs
位数: 10
数据接口: I²C,串行,SPI?
转换器数目: 2
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN(3x3)
包装: 管件
输出数目和类型: 2 电流,单极
采样率(每秒): 10M
产品目录页面: 1397 (CN2011-ZH PDF)
MAX5550
Dual, 10-Bit, Programmable, 30mA
High-Output-Current DAC
______________________________________________________________________________________
13
SERIAL DATA INPUT
C5
C4
C3
C2
C1
C0
D9–D0
FUNCTIONS
0
00000
XXXXXXXXXX
No operation.
0
00001
10-bit DAC data
Load DAC data to both DAC registers and both input registers from the
shift register.
0
00010
10-bit DAC data
Load DAC register A and input register A from the shift register.
0
00011
10-bit DAC data
Load DAC register B and input register B from the shift register.
0
00100
10-bit DAC data
Load both channel input registers from the shift register, both DAC
registers are unchanged.
0
00101
10-bit DAC data
Load input register A from the shift register; DAC register A is
unchanged.
0
00110
10-bit DAC data
Load input register B from the shift register; DAC register B is
unchanged.
0
00111
XXXXXXXXXX
Update both DAC registers from their corresponding input registers.
0
01001
XXXXXXXXXX
Update DAC register A from input register A.
0
01010
XXXXXXXXXX
Update DAC register B from input register B.
0
01011
XXXXXXXXXX
Internal reference mode.
0
01100
XXXXXXXXXX
External reference mode (default mode at power-up).
0
01101
XXXXXXXXXX
Shut down both DACs.
0
01110
XXXXXXXXXX
Shut down DACA.
0
01111
XXXXXXXXXX
Shut down DACB.
0
10000
XXXXXXXXXX
DACA 1mA–2mA full-scale current range mode (default mode at
power-up)
0
10001
XXXXXXXXXX
DACA 1.5mA–3mA full-scale current range mode.
0
10010
XXXXXXXXXX
DACA 2.5mA–5mA full-scale current range mode.
0
10011
XXXXXXXXXX
DACA 4.5mA–9mA full-scale current range mode.
0
10100
XXXXXXXXXX
DACA 8mA–16mA full-scale current range mode.
0
10101
XXXXXXXXXX
DACA 15mA–30mA full-scale current range mode.
1
01101
XXXXXXXXXX
Power up both DACs.
1
01110
XXXXXXXXXX
Power up DACA.
1
01111
XXXXXXXXXX
Power up DACB.
1
10000
XXXXXXXXXX
DACB 1mA–2mA full-scale current range mode (default mode at
power-up)
1
10001
XXXXXXXXXX
DACB 1.5mA–3mA full-scale current range mode.
1
10010
XXXXXXXXXX
DACB 2.5mA–5mA full-scale current range mode.
1
10011
XXXXXXXXXX
DACB 4.5mA–9mA full-scale current range mode.
1
10100
XXXXXXXXXX
DACB 8mA–16mA full-scale current range mode.
1
10101
XXXXXXXXXX
DACB 15mA–30mA full-scale current range mode.
Table 4. Command Summary
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