參數(shù)資料
型號: AD5381BSTZ-3-REEL
廠商: Analog Devices Inc
文件頁數(shù): 3/40頁
文件大?。?/td> 0K
描述: IC DAC 12BIT 40CH 3V 100-LQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
產(chǎn)品變化通告: AD5381,3 Redesign Change 24/Oct/2011
設(shè)計資源: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5381 (CN0010)
AD5381 Channel Monitor Function (CN0013)
標(biāo)準(zhǔn)包裝: 1
設(shè)置時間: 6µs
位數(shù): 12
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 40
電壓電源: 單電源
功率耗散(最大): 80mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 標(biāo)準(zhǔn)包裝
輸出數(shù)目和類型: 40 電壓,單極
采樣率(每秒): 167k
其它名稱: AD5381BSTZ-3-REELDKR
Data Sheet
AD5381
Rev. D | Page 11 of 40
PARALLEL INTERFACE TIMING
DVDD = 2.7 V to 5.5 V; AVDD = 4.5 V to 5.5 V or 2.7 V to 3.6 V; AGND = DGND = 0 V; all specifications T
MIN to TMAX,
unless otherwise noted.
Table 7.
Parameter 1,2,3
Limit at T
MIN, TMAX
Unit
Description
t
0
4.5
ns min
REG0, REG1, address to WR rising edge setup time
t
1
4.5
ns min
REG0, REG1, address to WR rising edge hold time
t
2
20
ns min
CS pulse width low
t
3
20
ns min
WR pulse width low
t
4
0
ns min
CS to WR falling edge setup time
t
5
0
ns min
WR to CS rising edge hold time
t
6
4.5
ns min
Data to WR rising edge setup time
t
7
4.5
ns min
Data to WR rising edge hold time
t
8
20
ns min
WR pulse width high
t
700
ns min
Minimum WR cycle time (single-channel write)
t
30
ns max
WR rising edge to BUSY falling edge
t
670
ns max
BUSY pulse width low (single-channelupdate)
t
12
30
ns min
WR rising edge to LDAC falling edge
t
13
20
ns min
LDAC pulse width low
t
14
100
ns max
BUSY rising edge to DAC output response time
t
15
20
ns min
LDAC rising edge to WR rising edge
t
16
0
ns min
BUSY rising edge to LDAC falling edge
t
17
100
ns min
LDAC falling edge to DAC output response time
t
18
8
s typ
DAC output settling time, boost mode off
t
19
20
ns min
CLR pulse width low
t
20
12
smax
CLR pulse activation time
1 Guaranteed by design and characterization, not production tested.
2 All input signals are specified with t
R = tR = 5 ns (10% to 90% of DVDD) and timed from a voltage level of 1.2 V.
5 Measured with the load circuit of Figure 2.
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