参数资料
型号: TC520ACOE
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封装: SOIC-16
文件页数: 10/16页
文件大小: 453K
代理商: TC520ACOE
2002 Microchip Technology Inc.
DS21431B-page 3
TC520A
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings*
DC Supply Voltage (VDD) .................................... +6.0V
Input Voltage (All Inputs VIN):.... - 0.3V to (VDD +0.3V)
Operating Temperature Range (TA) .......... 0°C to 70°C
Storage Temperature Range .............. -65°C to +150°C
*Stresses above those listed under "Absolute Maximum Rat-
ings" may cause permanent damage to the device. These are
stress ratings only and functional operation of the device at
these or any other conditions above those indicated in the
operation sections of the specifications is not implied. Expo-
sure to Absolute Maximum Rating conditions for extended
periods may affect device reliability.
TC520A ELECTRICAL SPECIFICATIONS
Electrical Characteristics: VDD =5V, FOSC =1MHz, TA = +25°C, unless otherwise specified.
Symbol
Parameters
Min
Typ
Max
Unit
Test Conditions
Supply
VDD
Operating Voltage Range
4.5
5
5.5
V
IDD
Supply Current
0.8
1.5
mA
Input Characteristics
VIL
Low Input Voltage
0.8
V
VIH
High Input Voltage
2.0
V
IIL
Input Leakage Current
10
A
IPD
Pull-down Current (CE)—
5
A
IPU
Pull-up Current (READ,LOAD)—
5
A
Output Characteristics (IOUT =250 A, VDD =5V)
VOL
Low Output Voltage
0.2
0.3
V
VOH
High Output Voltage
3.5
4.3
V
TR,TF
CL = 10pF, Rise/Fall Times
250
nsec
Oscillator (OSCIN,OSCOUT)
FXTL
Crystal Frequency
1.0
4.0
MHz
FOSC
External Frequency (OSCIN)—
6.0
MHz
Timing Characteristics
TRD
READ Delay Time
250
nsec
TRS
Data Read Setup Time
1
sec
TDRS
DCLK to DOUT Delay
450
nsec
TLS
LOAD Setup Time
1
sec
TDLS
Data Load Setup Time
50
nsec
TPWL
DCLK Pulse Width Low Time
150
nsec
TPWH
DCLK Pulse Width High Time
150
nsec
TLDL
Load Default Low Time
250
nsec
TLDS
Load Default Setup Time
250
nsec
Parameter
TIZ
Integrator ZERO Time
0.5
msec
TAZI
Auto zero (RESET) Time at Power-Up
100
msec
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