参数资料
型号: TC7135CLI
元件分类: ADC
英文描述: 1-CH DUAL-SLOPE ADC, PQCC28
封装: PLASTIC, MO-047, LCC-28
文件页数: 19/24页
文件大小: 471K
代理商: TC7135CLI
TC7135
DS21460C-page 4
2004 Microchip Technology Inc.
Power Supply
Positive Supply Voltage
V+
4
5
6
V
Negative Supply Voltage
V-
-3
-5
-8
V
Positive Supply Current
I+
1
3
mA
FCLK = 0 Hz
Negative Supply Current
I-
0.7
3
mA
FCLK = 0 Hz
Power Dissipation
PD
8.5
30
mW
FCLK = 0 Hz
DC CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise indicated, TA = +25°C, FCLOCK = 120 kHz, V+ = +5V, V- = -5V.
(see Functional Block Diagram).
Parameters
Sym
Min.
Typ.
Max.
Units
Conditions
Note
1:
Limit input current to under 100 A if input voltages exceed supply voltage.
2:
Full-scale voltage = 2V
3:
VIN = 0V
4:
30°C
≤ T
A ≤ +70°C
5:
External reference temperature coefficient less than 0.01 ppm/°C.
6:
-2V
≤ V
IN ≤ +2V. Error of reading from best fit straight line.
7:
IVIN| = 1.9959
8:
Specification related to clock frequency range over which the
TC7135 correctly performs its various functions.
Increased errors result at higher operating frequencies.
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