VDD = 2.5 V to 5.5 V," />
參數(shù)資料
型號: AD5322BRMZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 20/24頁
文件大小: 0K
描述: IC DAC 12BIT DUAL 10MSOP T/R
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準包裝: 1,000
設(shè)置時間: 6µs
位數(shù): 12
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
功率耗散(最大): 2.5mW
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電壓,單極;2 電壓,雙極
采樣率(每秒): 125k
AD5302/AD5312/AD5322
Rev. D | Page 5 of 24
TIMING CHARACTERISTICS
VDD = 2.5 V to 5.5 V, all specifications TMIN to TMAX, unless otherwise noted.1, 2, 3
Table 3.
Parameter
Limit at TMIN, TMAX (A, B Version)
Unit
Conditions/Comments
t1
33
ns min
SCLK Cycle Time
t2
13
ns min
SCLK High Time
t3
13
ns min
SCLK Low Time
t4
0
ns min
SYNC to SCLK Active Edge Setup Time
t5
5
ns min
Data Setup Time
t6
4.5
ns min
Data Hold Time
t7
0
ns min
SCLK Falling Edge to SYNC Rising Edge
t8
100
ns min
Minimum SYNC High Time
t9
20
ns min
LDAC Pulse Width
t10
20
ns min
SCLK Falling Edge to LDAC Rising Edge
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.
3 See Figure 2.
SCLK
DIN1
DB15
DB0
1SEE INPUT SHIFT REGISTER SECTION.
t1
t3
t2
t7
t9
t10
t5
t4
t6
t8
LDAC
SYNC
00
92
8-
0
02
Figure 2. Serial Interface Timing Diagram
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