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參數資料
型號: THS1209IDA
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封裝: GREEN, PLASTIC, TSSOP-32
文件頁數: 18/33頁
文件大小: 312K
代理商: THS1209IDA
THS1209
SLAS288B – JULY 2000 – REVISED DECEMBER 2002
www.ti.com
25
Write Timing (using WR, WR-controlled)
Figure 30 shows the write-timing behavior when the WR(R/W) input is programmed as a write input WR only. The
input RD acts as the read input in this configuration. This timing is called WR-controlled because WR is the last
external signal of CS0, CS1, and WR which becomes valid.
90%
10%
tsu
th
D(0–9)
DATA_AV
10%
tw(WR)
tsu(CS)
th(CS)
CS0
CS1
WR
RD
Figure 30. Write Timing Diagram Using WR (WR-controlled)
Write Timing Parameter Using WR (WR-controlled)
PARAMETER
MIN
TYP
MAX
UNIT
tsu(CS)
Setup time, CS stable to last WR valid
0
ns
tsu
Setup time, data valid to first WR invalid
5
ns
th
Hold time, WR invalid to data invalid
2
ns
th(CS)
Hold time, WR invalid to CS change
5
ns
tw(WR)
Pulse duration, WR active
10
ns
相關PDF資料
PDF描述
THS1209CDA 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
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THS1209IDAG4 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
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相關代理商/技術參數
參數描述
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THS121 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:HIGH STABILITY MOTOR CONTROL. DIGITAL TACHOMETER. CRANK SHAFT POSITION SENSOR.
THS1215 制造商:TI 制造商全稱:Texas Instruments 功能描述:3.3-V, 12-BIT, 15 MSPS, LOW-POWER ANALOG-TO-DIGITAL CONVERTER WITH POWER DOWN
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THS1215CDWG4 功能描述:模數轉換器 - ADC 12-Bit 15 MSPS w/Low Pwr & exc ENOB RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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