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参数资料
| 型号： | AD5544BRSZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 8/24页 |
| 文件大小： | 0K |
| 描述： | IC DAC 16BIT QUAD SRL 28SSOP |
| 标准包装： | 500 |
| 设置时间： | 900ns |
| 位数： | 16 |
| 数据接口： | 串行，SPI? |
| 转换器数目： | 4 |
| 电压电源： | 双 ± |
| 功率耗散（最大）： | 1.25mW |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 4 电流，单极；4 电流，双极 |
AD5544/AD5554
Data Sheet
Rev. G | Page 16 of 24
TRUTH TABLES
CS
CLK
LDAC
RS
MSB2
Serial Shift Register Function3
Input Register Function
DAC Register
High
X
High
X
No effect
Latched
Low
High
X
No effect
Latched
Low
High
X
Shift register data advanced one bit
Latched
Low
High
X
No effect
Latched
Low
High
X
No effect
Selected DAC updated with
current shift register contents4
Latched
High
X
Low
High
X
No effect
Latched
Transparent
High
X
High
X
No effect
Latched
High
X
High
X
No effect
Latched
High
X
High
Low
0
No effect
Latched data = 0x0000
High
X
High
Low
High
No effect
Latched data = 0x8000
1
For the AD5544, data appears at the SDO pin 19 clock pulses after input at the SDI pin.
2
X = don’t care.
3
+is a positive logic transition.
4
At power-on, both the input register and the DAC register are loaded with all 0s.
CS
CLK
LDAC
RS
MSB2
Serial Shift Register Function3
Input Register Function3
DAC Register
High
X
High
X
No effect
Latched
Low
L
High
X
No effect
Latched
Low
High
X
Shift register data advanced one bit
Latched
Low
High
X
No effect
Latched
Low
High
X
No effect
Selected DAC updated with
current shift register contents4
Latched
High
X
Low
High
X
No effect
Latched
Transparent
High
X
High
X
No effect
Latched
High
X
High
X
No effect
Latched
High
X
High
Low
0
No effect
Latched data = 0x0000
High
X
High
Low
High
No effect
Latched data = 0x2000
1
For the AD5554, data appears at the SDO pin 17 clock pulses after input at the SDI pin.
2
X = don’t care.
3
+is a positive logic transition.
4
At power-on, both the input register and the DAC register are loaded with all 0s.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD5544EVAL | 制造商:AD 制造商全称:Analog Devices 功能描述:Quad, Current-Output, Serial-Input 16-/14-Bit DACs |
| AD5544SRS-EP | 功能描述:数模转换器- DAC QUAD 16-BIT 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 |
| AD5545 | 制造商:AD 制造商全称:Analog Devices 功能描述:Dual, Current-Output, Serial-Input, 16-/14-Bit DAC |
| AD5545BRU | 功能描述:IC DAC 16BIT DUAL SRL IN 16TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 标准包装:2,400 系列:- 设置时间:- 位数:18 数据接口:串行 转换器数目:3 电压电源:模拟和数字 功率耗散（最大）:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:36-TFBGA 供应商设备封装:36-TFBGA 包装:带卷 (TR) 输出数目和类型:* 采样率（每秒）:* |
| AD5545BRU-REEL7 | 制造商:Analog Devices 功能描述:DAC 2-CH R-2R/Current Steering 16-bit 16-Pin TSSOP T/R |
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