参数资料
型号: TSA1401IFT
厂商: STMICROELECTRONICS
元件分类: ADC
英文描述: 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封装: 7 X 7 MM, TQFP-48
文件页数: 15/19页
文件大小: 641K
代理商: TSA1401IFT
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
ELECTRICAL CHARACTERISTICS
TSA1401
5/19
Dynamic Characteristics
Accuracy
Analog Inputs
Internal Reference Voltage
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
SFDR1
Spurious Free Dynamic Range Fin=10MHz, VREFP=1V
Fin=10MHz, VREFP=1.24V (TS431)
Fin=10MHz, internal references
-89
-91.5
-91
-74
dBFS
SNR1
Signal to Noise Ratio
Fin=10MHz, VREFP=1V
Fin=10MHz, VREFP=1.24V (TS431)
Fin=10MHz, internal references
68
71.5
73.1
70
dBc
THD1
Total Harmonic Distortion
Fin=10MHz, VREFP=1V
Fin=10MHz, VREFP=1.24V (TS431)
Fin=10MHz, internal references
-85
-85.9
-86
-71
dBc
SINAD1
Signal to Noise and Distortion
Ratio
Fin=10MHz, VREFP=1V
Fin=10MHz, VREFP=1.24V (TS431)
Fin=10MHz, internal references
66
71
72.85
69.9
dBc
ENOB1
Effective Number of Bits
Fin=10MHz, VREFP=1V
Fin=10MHz, VREFP=1.24V (TS431)
Fin=10MHz, internal references
10.9
11.7
12
11.5
bits
1)
Typical values have been measured using the evaluation board on a dedicated test bench.
Symbol
Parameter
Min
Typ
Max
Unit
OE
Offset Error
-3
LSB
GE
Gain Error
0.04
%
DNL
Differential Non Linearity
±0.8
LSB
INL
Integral Non Linearity
±2LSB
-
Monotonicity and no missing codes
Guaranteed
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
VIN-VINB
Analog Input Voltage, Differential
2
Vpp
Cin
Analog Input capacitance
4.0
pF
Zin
Analog Input impedance
Fs=20MHz
3.3
k
BW
Analog Input Bandwidth (-3dB)
Full power, VIN-VINB=2.0Vpp,
Fs=20MHz
1000
MHz
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
REFP
Top internal reference voltage
0.75
0.84
0.9
V
REFM
Bottom internal reference voltage
0
V
INCM
Internal common mode voltage
0.4
0.44
0.5
V
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