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: 14/19页
文件大小: 641K
代理商: TSA1401IFT
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
TSA1401
ELECTRICAL CHARACTERISTICS
4/19
2
ELECTRICAL CHARACTERISTICS
AVCC = DVCC = VCCBI =VCCBE = 2.5V, Fs= 20MHz, Fin= 10MHz, VIN-VINB@ -1.0dBFS, VREFM=
0V, VREFP=1V, INCM=0.5V (external references), Tamb = 25°C (unless otherwise specified)
Timing Characteristics
Timing Diagram
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
FS
Sampling Frequency
0.5
20
MHz
DC
Clock Duty Cycle
50
%
TC1
Clock pulse width (high)
25
ns
TC2
Clock pulse width (low)
25
ns
Tod
Data Output Delay (Fall of Clock
to Data Valid)
10pF load capacitance
6
7.5
11
ns
Tpd
Data Pipeline delay
8.5
cycles
Ton
Falling edge of OEB to digital
output valid data
1ns
Toff
Rising edge of OEB to digital
output tri-state
1ns
N-1
N
N+1
N+6
N+7
N+2
N+5
N+3
N+4
N+8
N-3
N-1
N-4
N-5
N-6
N-7
N-8
CLK
OEB
DR
Tod
Ton
Toff
8.5 clk cycles
HZ state
N
DATA
OUT
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