参数资料
型号: MCP25050T-I/SL
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PDSO14
封装: 0.150 INCH, PLASTIC, SOIC-14
文件页数: 51/64页
文件大小: 1232K
代理商: MCP25050T-I/SL
2003 Microchip Technology Inc.
DS21664C-page 57
MCP2502X/5X
9.4
A/D Converter Characteristics
AC Converter Characteristics
Industrial (I):
TAMB = -40°C to +85°C
VCC = 2.7V to 5.5V
Automotive (E): TAMB = -40°C to +125°C VCC = 4.5V to 5.5V
Param.
No.
Sym
Characteristics
Min
Max
Units
Test Conditions
NR
A/D resolution
10-bits
VREF = VDD = 5.12V, VSS
≤ in
≤VREF
NINT
A/D Integral error
less than
±1 LSb
VREF+ = VDD = 5.12V,
VSS- = VSS = 0 V (I TEMP)
NDIF
A/D Differential error
less than
±1 LSb
VREF+ = VDD = 5.12V,
VSS- = VSS = 0 V (I TEMP)
NG
A/D Gain error
less than
±1 LSb
VREF+ = VDD = 5.12V,
VSS- = VSS = 0 V
NOFF
A/D Offset error
less than
±2 LSb
VREF+ = VDD = 5.12V,
VSS- = VSS = 0 V
Monotonicity
VSS
≤ in ≤VREF
VREF
Reference Voltage
4.096
VDD+0.3
V
Absolute minimum to ensure
10-bit accuracy.
VREF+
Reference V high
VREF-
VDD+0.3
V
Minimum resolution for A/D is
1mV.
VREF-
Reference V low
VSS-0.3
VREF+
V
Minimum resolution for A/D is
1mV.
VAIN
Analog input V
VREF-VREF+V
ZAIN
Recommended impedance
of analog voltage source
—2.5
k
IREF
VREF input current
10
A
NHYS
Analog Transmit-on-change
Hysteresis
2 LSb
Specified by design (see
Note:
Design guidance only
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