參數(shù)資料
型號： ADS808
英文描述： 12-Bit, 70MHz Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述： 12位，70MHz的采樣模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù)： 3/19頁
文件大?。?/td> 364K
代理商： ADS808
ADS808
SBAS179C
3
www.ti.com
ELECTRICAL CHARACTERISTICS
(Cont.)
At T
A
= full specified temperature range, differential input range = 1V to 2V, sampling rate = 70MHz, V
S
= +5V, and internal reference, unless otherwise noted.
ADS808Y
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
+3V/+5V Compatible CMOS
Straight Offset Binary
DIGITAL OUTPUTS
Logic Family
Logic Coding
Low Output Voltage (I
OL
= 50
μ
A to 1.6mA)
High Output Voltage, (I
OH
= 50
μ
A to 0.5mA)
Low Output Voltage, (I
OL
= 50
μ
A to 1.6mA)
High Output Voltage, (I
OH
= 50
μ
A to 1.6mA)
3-State Enable Time
3-State Disable Time
Output Capacitance
VDRV = 3V
+0.2
V
V
V
V
ns
ns
pF
+2.5
VDRV = 5V
+0.2
+2.5
OE
= LOW
OE
= HIGH
20
2
5
40
10
ACCURACY (Internal Reference, = 2V, Unless Otherwise Noted)
Zero Error (Midscale)
Zero Error Drift (Midscale)
Gain Error
(4)
Gain Error Drift
(4)
Gain Error
(5)
Gain Error Drift
(5)
Power-Supply Rejection of Gain
Internal REF Tolerance (V
REFP
–
V
REFN
)
Reference Input Resistance
at 25
°
C
0.5
12
±
1.5
38
±
0.75
20
68
±
10
660
%FS
ppm/
°
C
%FS
ppm/
°
C
%FS
ppm/
°
C
dB
mV
at 25
°
C
at 25
°
C
V
=
±
5%
Deviation from Ideal
±
40
POWER-SUPPLY REQUIREMENTS
Supply Voltage: +V
S
Supply Current: +I
Output Driver Supply Current (VDRV)
Power Dissipation: VDRV = 5V
Operating
Operating
+4.75
+5.0
142
10
740
720
720
700
20
+5.25
V
mA
mA
mW
mW
mW
mW
mW
Internal Reference
Internal Reference
External Reference
External Reference
Operating
VDRV = 3V
VDRV = 5V
VDRV = 3V
Power Down
770
Thermal Resistance,
θ
JA
TQFP-48
28.8
°
C/W
NOTES: (1) Spurious-Free Dynamic Range refers to the magnitude of the largest harmonic. (2) dBFS means dB relative to Full-Scale. (3) A 50k
pull-down
resistor is inserted internally. (4) Includes internal reference. (5) Excludes internal reference.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS808Y/250 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 70MHz 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
ADS808Y/250G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 70MHz 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
ADS808Y/2K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 70MHz 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
ADS808Y/2KG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 70MHz 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
ADS809 制造商:BB 制造商全稱:BB 功能描述:12-Bit, 80MHz Sampling ANALOG-TO-DIGITAL CONVERTER
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