Справочник Пользователя для IBM EM78P259N/260N
EM78P259N/260N
8-Bit Microprocessor with OTP ROM
Product Specification
(V1.2) 05.18.2007
• 75
(This specification is subject to change without further notice)
8.2 Comparator (OP) Characteristics
Vdd = 5.0V, Vss=0V, Ta=25°C
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
SR Slew
rate
-
0.1
0.2
-
V/us
Vos Input
offset
voltage
-
-
-
30
mV
IVR
Input voltage range
Vdd =5.0V, V
SS
=0.0V
0 5 V
0 0.2 0.3
0 0.2 0.3
OVS Output
voltage
swing
Vd =5.0V, V
SS
=0.0V,
RL=10KΩ
4.7 4.8 5
V
Iop
Supply current of OP
-
250
350
500
uA
Ico
Supply current of
Comparator
Comparator
-
- 300 - uA
PSRR
Power-supply Rejection
Ration for OP
Ration for OP
Vdd= 5.0V,
V
V
SS
=0.0V
50 60 70 dB
Vs Operating
range
-
2.5
-
5.5
V
Note:
These parameters are hypothetical (not tested) and are provided for design reference only.
8.3 Device
Characteristics
The graphs below were derived based on a limited number of samples and they are
provided for reference only. Hence, the device characteristic shown herein cannot be
guaranteed as fully accurate. In these graphs, the data maybe out of the specified
operating warranted range.
provided for reference only. Hence, the device characteristic shown herein cannot be
guaranteed as fully accurate. In these graphs, the data maybe out of the specified
operating warranted range.
IRC OSC Frequency (VDD=3V)
0
1
2
3
4
5
6
7
8
9
-40
-20
0
25
50
70
85
Temperature (
℃)
Frequency (M
Hz)
Fig. 8-1 Internal RC OSC Frequency vs. Temperature, VDD=3V