参数资料
型号: MC68HC05SB7
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封装: MO-150, SSOP-28
文件页数: 62/170页
文件大小: 2161K
代理商: MC68HC05SB7
GENERAL RELEASE SPECIFICATION
August 27, 1998
MOTOROLA
ELECTRICAL SPECIFICATIONS
MC68HC05SB7
18-4
REV 2.1
18.7
ANALOG SUBSYSTEM CHARACTERISTICS
NOTES:
1.
VDD=5V ± 10%, VSS = 0 V, TL≤ TA ≤ TH, unless otherwise noted.
Characteristic
Symbol
Min
Max
Unit
Voltage Comparator Input Offset Voltage
VIO
510
mV
Voltage Comparator Input Common-Mode Range
VCMR
—VDD – 1.5
V
Voltage Comparator Supply Current
ICMP
150
A
Voltage Comparator Input Divider Ratio
RDIV
0.49
0.51
External Capacitor Current Source
ISOURCE
80
120
A
Current Source Supply Current
IRAMP
220
A
Source Current Linearity
IRAMP
1.0
%FS
Discharge Sink Current (VOUT = 0.4 V)
IDIS
0.8
mA
External Capacitor Voltage Range
VIN
VSS
VDD – 1.5
V
Comparator Input Impedance
Comparator
Used as comparator only (DHOLD =0)
Used as A/D function (DHOLD =1)
ZIN
0.8
80
M
k
Multiplexer Switch Resistance
RMUX
4.5
7
k
Internal Sample & Hold Capacitor
Capacitance
Charge/Discharge Time (0 to 3.5 VDC, DHOLD =0)
Charge/Discharge Time (0 to 3.5 VDC, DHOLD =1)
CSH
tSHCHG
tSHDCHG
4
20
60
6
pF
s
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