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參數(shù)資料
型號: AD7339BSZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 7/12頁
文件大小: 0K
描述: IC ADC/QUAD DAC 5V W/REF 52-MQFP
標(biāo)準(zhǔn)包裝: 1
類型: ADC,DAC
分辨率(位): 8 b
采樣率(每秒): 2M
數(shù)據(jù)接口: 串行,并聯(lián)
電壓電源: 模擬和數(shù)字
電源電壓: 5V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 52-QFP
供應(yīng)商設(shè)備封裝: 52-PQFP(10x10)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: AD7339BSZ-REELDKR
AD7339
–4–
REV. 0
TIMING CHARACTERISTICS
Limit at
Parameter
TA = –40 C to +85 C
Units
Description
ADC
See Figure 3.
t1
480
ns min
ADCCLK Period
t2
210
ns min
ADCCLK Width Low
t3
210
ns min
ADCCLK Width High
t4
100
ns min
Data Valid After Falling Edge of ADCCLK
t5
200
ns min
Data Valid Before Subsequent Falling Edge of ADCCLK
PARALLEL DACS
See Figure 4.
t6
430
ns min
DACCLK Period
t7
200
ns min
DACCLK Width Low
t8
200
ns min
DACCLK Width High
t9
130
ns min
Data Setup Before DACCLK Rising Edge Time
t10
50
ns min
Data Hold After DACCLK Rising Edge Time
t11
150
ns max
Propagation Delay
t12
250
ns max
Settling Time (from 10% to 90%)
SERIAL DACS
See Figure 5.
t13
3.9
s min
SCLK Period
t14
1.94
s min
SCLK Width Low
t15
1.94
s min
SCLK Width High
t16
950
ns min
Data Setup Before SCLK Rising Edge
t17
950
ns min
Latch Enable Setup Time After SCLK Falling Edge
t18
480
ns min
LATCH Pulsewidth
t19
100
s max
Conversion Delay
(AVDD = +5 V
10%; AGND = DGND = 0 V; TA = TMlN to TMAX, unless otherwise noted)
+2.1V
2mA
CL
15pF
IOH
TO
OUTPUT
PIN
IOL
1mA
Figure 2. Load Circuit for Timing Specifications
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