参数资料
| 型号： | TC534CKW |
| 厂商： | Microchip Technology |
| 文件页数： | 22/28页 |
| 文件大小： | 0K |
| 描述： | IC DATA ACQ SUBSYSTEM 44-MQFP |
| 标准包装： | 96 |
| 类型： | 数据采集系统（DAS） |
| 分辨率（位）： | 17 b |
| 采样率（每秒）： | 6.5 |
| 数据接口： | 串行 |
| 电压电源： | 单电源 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 44-QFP |
| 供应商设备封装： | 44-MQFP（10x10） |
| 包装： | 托盘 |
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2007 Microchip Technology Inc.
DS21433C-page 3
TC530/TC534
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings
Supply Voltage ......................................................+6V
Analog Input Voltage (VIN+ or VIN-).............VDD to VSS
Logic Input Voltage......... (VDD + 0.3V) to (GND - 0.3V)
Ambient Operating Temperature Range:
PDIP Package (C) ............................... 0°C to +70°C
SOIC Package (C)............................... 0°C to +70°C
MQFP Package (C) ............................. 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.
ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise specifier, VDD = VCCD, CAZ = CREF = 0.47 F
Parameter
Symbol
TA = +25°C
TA = 0°C to +70°C
Unit
Conditions
Min
Typ
Max
Min
Typ
Max
Analog Power Supply
Voltage
VDD
4.5
5.0
5.5
4.5
—
5.5
V
Digital Power Supply Voltage
VCCD
4.5
5.0
5.5
4.5
—
5.5
V
Total Power Dissipation
PD
—
25
—
mW
VDD = VCCD = 5V
Supply Current (VS + PIN)IS
—1.8
2.5
—
3.0
mA
Supply Current (VCCD PIN)ICCD
——
1.5
—
1.7
mA
FOSC = 1 MHz
Analog
Resolution
R
—
±17
—
±17
Bits
Zero Scale Error with Auto
Zero Phase
ZSE
—
0.5
—
0.005
0.012
% F.S.
End Point Linearity
ENL
—
0.015
0.030
—
0.015
0.045
% F.S. Note 1 and
Max. Deviation from Best
Straight Line Fit
NL
—
0.008
0.015
—
% F.S. Note 1 and
Zero Scale Temperature
Coefficient
ZSTC
——
—
1
2
V/°C
Rollover Error
SYE
—
.012
—
.03
—
% F.S. Note 3
Full Scale Temperature
Coefficient
FSTC
—
10
—
ppm/°
C
Ext. VREF
T.C. = 0 ppm/°C
Input Current
IIN
—6
—
pA
VIN = 0V
Common-Mode Voltage
Range
VCMR
VSS + 1.5
—
VDD - 1.5
VSS + 1.5
—
VDD - 1.5
V
Integrator Output Swing
VINT
VSS + 0.9
—
VDD - 0.9
VSS + 0.9
—
VDD - 0.9
V
Analog Input Signal Range
VIN
VSS + 1.5
—
VDD -1.5
VSS + 1.5
—
VDD - 1.5
V
Voltage Reference Range
VREF
VSS + 1
—
VDD - 1
VDD + 1
—
VDD - 1
V
Zero Crossing Comparator
Delay
TD
—
2.0
—
3.0
—
μs
Note 1: Integrate time
≥ 66 ms. Auto Zero time ≥ 66 ms. VINT (pk) = 4V.
2: End point linearity at ±1/4, ±1/2, and ±3/4. F.S. after full scale adjustment.
3: Rollover error is related to capacitor used for CINT. See Table 6-2, Recommended Capacitor for CINT.
4: TC534 Only.
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