參數(shù)資料
型號(hào): ADS809
英文描述: 12-Bit, 80MHz Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述: 12位,80MHz的采樣模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 5/20頁(yè)
文件大?。?/td> 437K
代理商: ADS809
ADS809
SBAS170C
5
www.ti.com
DESIRED
INTERNAL
V
REF
0.5V
0.75V
1.0V
FULL-SCALE RANGE
SEL1
SEL2
1Vp-p
1.5Vp-p
2Vp-p
V
REF
GND
GND
GND
+V
S
GND
REFERENCE AND FULL-SCALE RANGE SELECT
NOTE: For external reference operation, tie V
to +V
S
and apply REFT and REFB externally. Internal voltage buffer of CM is powered up. The full-scale input range
is equal to 2x the reference value (REFT
REFB).
TIMING DIAGRAM
SYMBOL
DESCRIPTION
MIN
(1)
TYP
MAX
(1)
UNITS
t
CONV
t
H
t
L
t
A
t
DV
t
1
t
2
Convert Clock Period
Clock Pulse HIGH
Clock Pulse LOW
Aperture Delay
Data Valid Pulse Delay
(2)
Data Hold Time, C
L
= 0pF
New Data Delay Time, C
L
= 15pF max
12.5
6.2
6.2
1
μ
s
ns
ns
ns
ns
ns
ns
ns
t
CONV
/2
t
CONV
/2
4.6
10
5.8
9
6.1
12
4
11
NOTES: (1) Timing values based on simulation at room temperature. Min/Max values provided for
design estimation only. (2) Measured from the 50% point of the clock to the time when signals are
within valid logic levels.
t
A
t
CONV
t
H
N
5
N
4
N
3
N
2
N
1
N
N + 1
Data Bits Out
Data Valid Pulse
Clock
N
N + 1
N + 2
N + 3
N + 4
N + 5
N + 6
N + 7
Analog In
t
L
t
1
t
DV
5 Clock Cycles
t
2
相關(guān)PDF資料
PDF描述
ADS820 10-Bit, 20MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS820E 10-Bit, 20MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS820U 10-Bit, 20MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS821E 10-Bit, 40MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS821U 10-Bit, 40MHz Sampling ANALOG-TO-DIGITAL CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS809Y/250 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 80MHz Sampling 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
ADS809Y/250G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 80MHz Sampling 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
ADS809Y/2K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 80MHz Sampling 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
ADS809Y/2K5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:A/D CONVERTER
ADS809Y/2KG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 80MHz Sampling 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