GENERAL RELEASE SPECIFICATION
August 27, 1998
18.7 ANALOG SUBSYSTEM CHARACTERISTICS
Characteristic
Voltage Comparator Input Offset Voltage
Voltage Comparator Input Common-Mode Range
Voltage Comparator Supply Current
Voltage Comparator Input Divider Ratio
External Capacitor Current Source
Current Source Supply Current
Symbol
Min
5
Max
Unit
mV
V
V
10
IO
V
—
V
– 1.5
CMR
CMP
DD
I
—
150
0.51
120
220
1.0
µA
R
0.49
80
—
DIV
SOURCE
I
µA
µA
I
I
RAMP
RAMP
Source Current Linearity
—
%FS
mA
V
Discharge Sink Current (V
= 0.4 V)
I
0.8
—
OUT
DIS
External Capacitor Voltage Range
V
V
V
– 1.5
DD
IN
SS
Comparator Input Impedance
Comparator
Used as comparator only (DHOLD =0)
Used as A/D function (DHOLD =1)
Z
Z
0.8
80
—
—
MΩ
kΩ
IN
IN
Multiplexer Switch Resistance
R
4.5
7
kΩ
MUX
Internal Sample & Hold Capacitor
Capacitance
C
4
20
60
6
—
—
pF
µs
µs
SH
Charge/Discharge Time (0 to 3.5 VDC, DHOLD =0)
Charge/Discharge Time (0 to 3.5 VDC, DHOLD =1)
t
SHCHG
t
SHDCHG
NOTES:
1.
V
=5V ± 10%, V = 0 V, T ≤ T ≤ T , unless otherwise noted.
DD SS L A H
MOTOROLA
18-4
ELECTRICAL SPECIFICATIONS
MC68HC05SB7
REV 2.1
FREESCALE [ Freescale ]
