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參數(shù)資料
| 型號： | TC815CBU |
| 廠商： | Microchip Technology Inc. |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | 3-1/2 Digit Auto-Ranging A/D Converter with Triplex LCD Drive and Display Hold Function |
| 中文描述： | 3-1/2數(shù)字自動測距的A / D三層液晶顯示驅(qū)動器和轉(zhuǎn)換器保持功能 |
| 文件頁數(shù)： | 4/26頁 |
| 文件大?。?/td> | 595K |
| 代理商： | TC815CBU |
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TC815
DS21474B-page 4
2002 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings*
Supply Voltage (V+ to V–) .....................................15V
Analog Input Voltage (Either Input) ................V+ to V-
Reference Input Voltage.................................. V+ to V-
Voltage at Pin 45 ........................................GND ±0.7V
Power Dissipation (T
A
≤
70°C)
64-Pin Plastic Flat Package ...........................1.14W
Operating Temperature Range:
Commercial Package (C)....................0°C to +70°C
Storage Temperature Range..............-65°C to +150°C
*Stresses above those listed under "Absolute Maximum
Ratings" 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.
Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability.
TC815 ELECTRICAL SPECIFICATIONS
Electrical Characteristics:
V
A
= 9V, T
A
= +25°C, unless otherwise specified (see Typical Application and Test Circuit Figure).
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
Zero Input Reading Input Resistor
-0000
-0001
-0000
—
0000
—
0000
—
+0000
+0001
+0000
±1 Count
Digital Reading
Digital Reading
Digital Reading
200mV Range w/o 10M
Input
200mV Range w/10M
Input
20mA and 200mA Range
200mV Range w/o 10M
Input Resistor
200mV Range w/10M
Input
20mA and 200mA Range
Best Case Straight Line
RE
Rollover Error
—
—
—
—
—
—
—
—
—
—
—
—
20
±1
±5
570
±3
±1
±1
10
—
—
—
660
NL
I
IN
E
N
Linearity Error
Input Leakage Current
Input Noise
AC Frequency Error
Count
pA
μ
V
p-p
%
%
mV
BW = 0.1 to 10Hz
40Hz to 500Hz
40Hz to 200Hz
Excludes 200
Range
for OHM Measurements
Excludes 200
Range
for LO OHM Measurement
(V
+
- V
COM
)
Open Circuit Voltage
Open Circuit Voltage
—
285
350
mV
V
COM
V
CTC
Analog Common Voltage
Common Voltage Temperature
Coefficient
Display Multiplex Rate
Low Logic Input
2.5
—
2.6
—
3.3
50
V
ppm/°C
—
—
100
—
—
1
Hz
V
V
IL
20mA, AC, I, LOW
, HOLD
Range, -MEM, OHMs
(Relative to DGND Pin 58)
20mA, AC, I, LOW
, HOLD
Range, -MEM, OHMs
(Relative to DGND Pin 58)
Logic 1 Pull-up Current
—
25
—
μ
A
Buzzer Drive Frequency
Low Battery Flag Voltage
Operating Supply Current
—
6.3
—
4
—
7.0
1.5
kHz
V
mA
6.6
0.8
V
CC
to V
SSA
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