VDD = +12 V ± 5%, V
參數(shù)資料
型號(hào): AD5570WRS
廠商: Analog Devices Inc
文件頁(yè)數(shù): 20/24頁(yè)
文件大?。?/td> 0K
描述: IC DAC 16BIT SRL-IN/VOUT 16-SSOP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1
設(shè)置時(shí)間: 12µs
位數(shù): 16
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 雙 ±
功率耗散(最大): 150mW
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 16-SSOP
包裝: 管件
輸出數(shù)目和類型: 1 電壓,雙極
采樣率(每秒): 83k
AD5570
Rev. C | Page 5 of 24
TIMING CHARACTERISTICS
STANDALONE
VDD = +12 V ± 5%, VSS = 12 V ± 5% or VDD = +15 V ± 10%, VSS = 15 V ± 10%, VREF = 5 V, REFGND = AGND = DGND = 0 V, RL = 5 kΩ,
CL = 200 pF to AGND; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter 1, 2
Limit at TMIN, TMAX
Unit
Description
fMAX
10
MHz max
SCLK frequency
t1
100
ns min
SCLK cycle time
t2
35
ns min
SCLK high time
t3
35
ns min
SCLK low time
t4
10
ns min
SYNC to SCLK falling edge setup time
t5
35
ns min
Data setup time
t6
0
ns min
Data hold time
t7
45
ns min
SCLK falling edge to SYNC rising edge
t8
45
ns min
Minimum SYNC high time
t9
0
ns min
SYNC rising edge to LDAC falling edge
t10
50
ns min
LDAC pulse width
t11
0
ns min
LDAC falling edge to SYNC falling edge (no update)
t12
0
ns min
LDAC rising edge to SYNC rising edge (no update)
t13
20
ns min
CLR pulse width
1 All parameters guaranteed by design and characterization. Not production tested.
2 All input signals are measured with tr = tf = 5 ns (10% to 90% of VDD) and timed from a voltage level of (VIL +VIH)/2.
DB15
DB0
SCLK
SYNC
SDIN
LDAC1
CLR
LDAC2
NOTES
1ASYNCHRONOUS LDAC UPDATE MODE. UPDATE ON FALLING EDGE OF LDAC.
2SYNCHRONOUS LDAC UPDATE MODE. UPDATE ON RISING EDGE OF SYNC.
t3
t2
t5
t6
t7
t9
t1
t4
t8
t12
t11
t10
t13
03
76
0-
0
02
Figure 2. Serial Interface Timing Diagram
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