参数资料
型号: AD5551BRZ-REEL7
厂商: Analog Devices Inc
文件页数: 11/16页
文件大小: 0K
描述: IC DAC 14BIT SERIAL IN 8SOIC
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,000
设置时间: 1µs
位数: 14
数据接口: 串行
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 6.05mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
输出数目和类型: 1 电压,单极;1 电压,双极
采样率(每秒): 1M
AD5551/AD5552
Rev. A | Page 4 of 16
TIMING CHARACTERISTICS
VDD = 2.7 V to 5.5 V, 2.5 V ≤ VREF ≤ 5.5 V, AGND = DGND = 0 V. All specifications 40°C ≤ TA ≤ +85°C, unless otherwise noted.
Table 2.
Limit at TMIN, TMAX
Parameter1, 2
All Versions
Unit
Description
fSCLK
25
MHz max
SCLK cycle frequency
t1
40
ns min
SCLK cycle time
t2
20
ns min
SCLK high time
t3
20
ns min
SCLK low time
t4
15
ns min
CS low to SCLK high setup
t5
15
ns min
CS high to SCLK high setup
t6
35
ns min
SCLK high to CS low hold time
t7
20
ns min
SCLK high to CS high hold time
t8
15
ns min
Data setup time
t9
0
ns min
Data hold time
t10
30
ns min
LDAC pulse width
t11
30
ns min
CS high to LDAC low setup
t12
30
ns min
CS high time between active periods
1 Guaranteed by design, not production tested.
2 Sample tested during initial release and after any redesign or process change that may affect this parameter. All input signals are measured with tr = tf = 5 ns (10% to
90% of +3 V and timed from a voltage level of +1.6 V).
SCLK
CS
DIN
LDAC*
DB13
DB0
t6
t4
t12
t8
t9
t2
t3
t1
t7
t5
t10
t11
*AD5552 ONLY. MAY BE TIED PERMANENTLY LOW IF REQUIRED.
01
94
3-
00
3
Figure 3. Timing Diagram
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