参数资料
型号: AD5340BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 24/28页
文件大小: 0K
描述: IC DAC 12BIT SNGL VOUT 24-TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: Product Discontinuance 27/Oct/2011
标准包装: 1,000
设置时间: 8µs
位数: 12
数据接口: 并联
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 1.25mW
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
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): 125k
AD5330/AD5331/AD5340/AD5341
Rev. A | Page 5 of 28
TIMING CHARACTERISTICS1, 2, 3
VDD = 2.5 V to 5.5 V, all specifications TMIN to TMAX, unless otherwise noted.
Table 3.
Parameter
Limit at TMIN, TMAX
Unit
Condition/Comments
t1
0
ns min
CS to WR setup time.
t2
0
ns min
CS to WR hold time.
t3
20
ns min
WR pulse width.
t4
5
ns min
Data, GAIN, BUF, HBEN setup time.
t5
4.5
ns min
Data, GAIN, BUF, HBEN hold time.
t6
5
ns min
Synchronous mode; WR falling to LDAC falling.
t7
5
ns min
Synchronous mode; LDAC falling to WR rising.
t8
4.5
ns min
Synchronous mode; WR rising to LDAC rising.
t9
5
ns min
Asynchronous mode; LDAC rising to WR rising.
t10
4.5
ns min
Asynchronous mode; WR rising to LDAC falling.
t11
20
ns min
LDAC pulse width.
t12
20
ns min
CLR pulse width.
t13
50
ns min
Time between WR cycles.
1 Guaranteed by design and characterization, not production tested.
2 All input signals are specified with tR = tF = 5 ns (10% to 90% of VDD) and timed from a voltage level of (VIL + VIH)/2.
CS
WR
DATA,
GAIN,
BUF,
HBEN
LDAC1
LDAC2
CLR
NOTES:
1SYNCHRONOUS LDAC UPDATE MODE
2ASYNCHRONOUS LDAC UPDATE MODE
t1
t2
t3
t4
t6
t7
t9
t10
t11
t12
t8
t5
t13
06
85
2-
00
2
Figure 2. Parallel Interface Timing Diagram
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