參數(shù)資料
型號： ADS8327IB
英文描述： LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
中文描述： 低功耗，16位，500千赫，單/雙單極性輸入，模擬到數(shù)字串行接口變換器
文件頁數(shù)： 7/40頁
文件大小： 2759K
代理商： ADS8327IB
www.ti.com
TIMING CHARACTERISTICS
All specifications typical at –40°C to 85°C, +VA = 2.7 v, +VBD = 1.8 V
(1)(2)
ADS8327
ADS8328
SLAS415A–APRIL 2006–REVISED MAY 2006
PARAMETER
MIN
TYP
MAX
UNIT
External,
f
CCLK
= 1/2 f
SCLK
Internal
0.5
10.5
f
CCLK
Frequency, conversion clock, CCLK
MHz
10.5
12
12.2
t
su(CSF-EOC)
t
h(CSF-EOC)
t
wL(CONVST)
t
su(CSF-EOS)
t
h(CSF-EOS)
t
su(CSR-EOS)
t
h(CSR-EOS)
Setup time, falling edge of CS to EOC
Hold time, falling edge of CS to EOC
Pulse duration, CONVST low
Setup time, falling edge of CS to EOS
Hold time, falling edge of CS to EOS
Setup time, rising edge of CS to EOS
Hold time, rising edge of CS to EOS
1
0
CCLK
ns
ns
ns
ns
ns
ns
40
20
20
20
20
t
c(SCLK)
t
su(CSF-SCLK1R)
Setup time, falling edge of CS to SCLK
5
ns
t
c(SCLK)
t
wL(SCLK)
Pulse duration, SCLK low
8
ns
t
c(SCLK)
t
wH(SCLK)
Pulse duration, SCLK high
8
ns
I/O Clock only
I/O and conversion clock
I/O Clock, chain mode
I/O and conversion clock,
chain mode
30
47.6
30
1000
t
c(SCLK)
Cycle time, SCLK
ns
47.6
1000
Delay time, falling edge of SCLK to SDO
invalid
Delay time, falling edge of SCLK to SDO
valid
Delay time, falling edge of CS to SDO valid,
SDO MSB output
Setup time, SDI to falling edge of SCLK
Hold time, SDI to falling edge of SCLK
Delay time, rising edge of CS/FS to SDO
3-state
Setup time, last falling edge of SCLK before
rising edge of CS/FS
Delay time, CDI high to SDO high in daisy
chain mode
t
d(SCLKF-SDOINVALID)
10-pF Load
8
ns
t
d(SCLKF-SDOVALID)
10-pF Load
25
ns
t
d(CSF-SDOVALID)
10-pF Load
25
ns
t
su(SDI-SCLKF)
t
h(SDI-SCLKF)
8
4
ns
ns
t
d(CSR-SDOZ)
5
ns
t
su(lastSCLKF-CSR)
10
ns
t
d(SDO-CDI)
10-pF Load, chain mode
25
ns
(1)
(2)
All input signals are specified with t
r
= t
f
= 1.5 ns (10% to 90% of V
DD
) and timed from a voltage level of (V
IL
+ V
IH
)/2.
See timing diagrams.
7
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相關(guān)PDF資料
PDF描述
ADS8327IBPW LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
ADS8327IBPWR LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
ADS8327IPW LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
ADS8327IPWR LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
ADS8328I LOW POWER, 16-BIT, 500-kHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS8327IBPW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7-5.5V 16-Bit 500KSPS Serial 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
ADS8327IBPWG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7-5.5V 16-Bit 500KSPS Serial 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
ADS8327IBPWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7-5.5V 16-Bit 500KSPS Serial 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
ADS8327IBPWRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7-5.5V 16-Bit 500KSPS Serial 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
ADS8327IBRSAR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 2.7V-5.5V 16B 500 KSPS Ser 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
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