VDD = 2.7 V to 5.5 V; TA = 40°C to +" />
參數(shù)資料
型號: AD7683BRMZ
廠商: Analog Devices Inc
文件頁數(shù): 12/16頁
文件大小: 0K
描述: IC ADC 16BIT 100KSPS 8-MSOP
產品培訓模塊: ADC Applications
ADC Architectures
ADC DC/AC Performance
Power Line Monitoring
標準包裝: 50
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 100k
數(shù)據接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉換器數(shù)目: 1
功率耗散(最大): 6mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 8-MSOP
包裝: 管件
輸入數(shù)目和類型: 1 個偽差分,單極
產品目錄頁面: 778 (CN2011-ZH PDF)
AD7683
Rev. A | Page 5 of 16
TIMING SPECIFICATIONS
VDD = 2.7 V to 5.5 V; TA = 40°C to +85°C, unless otherwise noted.
Table 5.
Parameter
Symbol
Min
Typ
Max
Unit
Throughput Rate
tCYC
100
kHz
CS Falling to DCLOCK Low
tCSD
0
μs
CS Falling to DCLOCK Rising
tSUCS
20
ns
DCLOCK Falling to Data Remains Valid
tHDO
5
16
ns
CS Rising Edge to DOUT High Impedance
tDIS
14
100
ns
DCLOCK Falling to Data Valid
tEN
16
50
ns
Acquisition Time
tACQ
400
ns
DOUT Fall Time
tF
11
25
ns
DOUT Rise Time
tR
11
25
ns
Timing and Circuit Diagrams
04
30
1-
0
02
DOUT
DCLOCK
COMPLETE CYCLE
POWER DOWN
CS
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
(MSB)
(LSB)
HIGH-Z
0
HIGH-Z
tACQ
tDIS
0
14
5
tHDO
tEN
tCSD
tSUCS
tCYC
NOTES
1. A MINIMUM OF 22 CLOCK CYCLES ARE REQUIRED FOR 16-BIT CONVERSION. SHOWN ARE 24 CLOCK CYCLES.
DOUT GOES LOW ON THE DCLOCK FALLING EDGE FOLLOWING THE LSB READING.
Figure 2. Serial Interface Timing
04
30
1
-00
3
500A
IOL
500A
IOH
1.4V
TO DOUT
CL
100pF
Figure 3. Load Circuit for Digital Interface Timing
0.8V
2V
0.8V
2V
tEN
04
30
1-
00
4
Figure 4. Voltage Reference Levels for Timing
04301-006
DOUT
90%
10%
tR
tF
Figure 5. DOUT Rise and Fall Timing
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