参数资料
型号: MAX5547ETA+T
厂商: Maxim Integrated Products
文件页数: 2/12页
文件大小: 0K
描述: IC DAC 10BIT DUAL 8-TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
设置时间: 10µs
位数: 10
数据接口: 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: 8-WDFN 裸露焊盘
供应商设备封装: 8-TDFN-EP(3x3)
包装: 带卷 (TR)
输出数目和类型: 2 电流,单极
采样率(每秒): *
MAX5547
Dual, 10-Bit, Current-Sink Output DAC
10
______________________________________________________________________________________
CONTROL BITS
MSB
DATA BITS
LSB
REGISTER FUNCTION
C3
C2
C1
C0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
S1
S0
0
X
XX
X
XX0
0
External reference mode (default
state). Connect an external voltage
source at REF from +2.45V to
+2.55V.
1
0
X
XX
X
XX0
0
Internal reference mode. Internal
reference is +2.5V.
0
1
0
10-bit data
0
Load DAC register A and set IOUTA
full-scale range to 1.2mA.
0
1
10-bit data
0
Load DAC register A and set IOUTA
full-scale range to 3.6mA.
0
1
0
10-bit data
0
Load DAC register B and set IOUTB
full-scale range to 1.2mA.
0
1
0
1
10-bit data
0
Load DAC register B and set IOUTB
full-scale range to 3.6mA.
0
1
0
10-bit data
0
Load DAC registers A and B and
set IOUTA and IOUTB full-scale
ranges to 1.2mA (default state).
0
1
10-bit data
0
Load DAC registers A and B and
set IOUTA and IOUTB ranges to
3.6mA.
Table 1. Command Word Summary
X = Don’t care. Unused codes are reserved for factory use.
BINARY DAC CODE
IOUT_
11 1111 1111
10 0000 0000
00 0000 0001
00 0000 0000
0
Table 2. Ideal DAC Output Code Table
1023
×
IFS
512
1023
×
IFS
1023
IFS
REF
GND
DIN
1
+
2
OUTA
OUTB
CS
SCLK
V
DD
TDFN
TOP VIEW
3
4
MAX5547
8
76
5
Pin Configuration
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MAX5548ETE 功能描述:数模转换器- DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MAX5548ETE#G16 功能描述:数模转换器- DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MAX5548ETE#TG16 功能描述:数模转换器- DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MAX5548ETE+ 功能描述:数模转换器- DAC 8-Bit 2Ch Precision DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MAX5548ETE+T 功能描述:数模转换器- DAC 8-Bit 2Ch Precision DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube