參數(shù)資料
型號： ADS6224IRGZ25
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC48
封裝： 7 X 7 MM, GREEN, PLASTIC, VQFN-48
文件頁數(shù)： 8/73頁
文件大?。?/td> 3182K
代理商： ADS6224IRGZ25
www.ti.com
SERIAL INTERFACE TIMING CHARACTERISTICS
RESET TIMING
T0108-03
t
1
t
3
t
2
PowerSupply
AVDD,LVDD
RESET
SEN
SLAS543A – MAY 2007 – REVISED SEPTEMBER 2007
Typical values at 25
°C, min and max values across the full temperature range T
MIN = –40°C to TMAX = 85°C, AVDD = LVDD =
3.3 V, unless otherwise noted.
PARAMETER
MIN
TYP
MAX
UNIT
fSCLK
SCLK Frequency, fSCLK = 1/tSCLK
> DC
20
MHz
tSLOADS
SEN to SCLK Setup time
25
ns
tSLOADH
SCLK to SEN Hold time
25
ns
tDSU
SDATA Setup time
25
ns
tDH
SDATA Hold time
25
ns
Time taken for register write to take effect after 16th SCLK falling edge
100
ns
Typical values at 25
°C, min and max values across the full temperature range T
MIN = –40°C to TMAX = 85°C, AVDD = LVDD =
3.3 V, unless otherwise noted.
PARMATER
CONDITIONS
MIN
TYP
MAX
UNIT
t1
Power-on delay time
Delay from power-up of AVDD and LVDD to RESET pulse active
5
ms
t2
Reset pulse width
Pulse width of active RESET signal
10
ns
t3
Register write delay time
Delay from RESET disable to SEN active
25
ns
tPO
Power-up delay time
Delay from power-up of AVDD and LVDD to output stable
6.5
ms
Figure 5. Reset Timing
16
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): ADS6225 ADS6224 ADS6223 ADS6222
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS6224IRGZR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 12b 105MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6224IRGZRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 12B 105MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6224IRGZT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 12b 105MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6224IRGZTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 12B 105MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6225 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL CHANNEL, 12-BIT, 125/105/80/65 MSPS ADC WITH SERIAL LVDS INTERFACE
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