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參數資料
| 型號： | TSA1204IF |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | ADC |
| 英文描述： | 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48 |
| 封裝： | 7 X 7 MM, PLASTIC, TQFP-48 |
| 文件頁數： | 12/21頁 |
| 文件大小： | 498K |
| 代理商： | TSA1204IF |
TSA1204
2/21
CONDITIONS
AVCC = DVCC = VCCB = 2.5V, Fs= 20Msps, Fin=10.5MHz, Vin@ -1dBFS, VREFP=1.0V, VREFM=0V
Tamb = 25°C (unless otherwise specified)
DYNAMIC CHARACTERISTICS
TIMING CHARACTERISTICS
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
SFDR
Spurious Free Dynamic Range
-81.5
-71.0
dBc
SNR
Signal to Noise Ratio
66.9
68.5
dB
THD
Total Harmonics Distortion
-80
-70
dBc
SINAD
Signal to Noise and Distortion Ratio
64.8
68
dB
ENOB
Effective Number of Bits
10.6
11.2
bits
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
FS
Sampling Frequency
0.5
20
MHz
DC
Clock Duty Cycle
45
50
55
%
TC1
Clock pulse width (high)
22.5
25
ns
TC2
Clock pulse width (low)
22.5
25
ns
Tod
Data Output Delay (Clock edge to Data Valid)
10pF load capacitance
9
ns
Tpd I
Data Pipeline delay for I channel
7
cycles
Tpd Q
Data Pipeline delay for Q channel
7.5
cycles
Ton
Falling edge of OEB to digital output valid data
1
ns
Toff
Rising edge of OEB to digital output tri-state
1
ns
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TSA1204IFT | 功能描述:模數轉換器 - ADC Dual Channel 12-Bit 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 |
| TSA1204IFT-E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Dual channel 12-bit 20Msps 120mW A/D converter |
| TSA13 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EURO TERMINAL BLOCKS |
| TSA14 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EURO TERMINAL BLOCKS |
| TSA1401 | 制造商:STMicroelectronics 功能描述:OBS COMM TO USE AS PROTO'S FOR SPACE APPLICATIONS - Bulk |
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