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参数资料
| 型号： | TC835CKW |
| 元件分类： | ADC |
| 英文描述： | 1-CH DUAL-SLOPE ADC, PQFP44 |
| 封装： | PLASTIC, QFP-44 |
| 文件页数： | 20/24页 |
| 文件大小： | 543K |
| 代理商： | TC835CKW |
2002 Microchip Technology Inc.
DS21478B-page 5
TC835
Power Supply
V+
Positive Supply Voltage
4
5
6
V
V–
Negative Supply Voltage
-3
-5
-8
V
I+
Positive Supply Current
—
1
3
mA
fCLK =0Hz
I–
Negative Supply Current
—
0.7
3
mA
fCLK =0Hz
PD
Power Dissipation
—
8.5
30
m
fCLK =0Hz
TC835 ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: TA =+25°C, FCLOCK = 200kHz, V+ = +5V, V- = -5V, unless otherwise specified.
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
Note
1:
Functional operation is not implied.
2:
Limit input current to under 100 A if input voltages exceed supply voltage.
3:
Full scale voltage = 2V.
4:
VIN =0V.
5:
0°C
≤ TA ≤ +70°C.
6:
External reference temperature coefficient less than 0.01ppm/°C.
7:
-2V
≤ V
IN ≤ +2V. Error of reading from best fit straight line.
8:
|VIN| = 1.9959.
9:
Test circuit shown in Figure 1-1.
10: Specification related to clock frequency range over which the TC835 correctly performs its various functions. Increased
errors result at higher operating frequencies.
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