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EM78459AM Datasheet(PDF) 61 Page - ELAN Microelectronics Corp

Part # EM78459AM
Description  8-Bit Microcontroller with MASK ROM
PDF  62 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM78459AM Datasheet(HTML) 61 Page - ELAN Microelectronics Corp

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EM78458/459
8-Bit Microcontroller with MASK ROM
Product Specification (V1.4) 05.27.2005
• 55
(This specification is subject to change without further notice)
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
ZAI
Recommended
impedance of analog
voltage source
0
8
10
KΩ
TAD
A/D clock period
Vdd=VAREF=5.0V, VASS
=0.0V
3
3.5
4
us
TCN
A/D conversion time
Vdd=VAREF=5.0V, VASS
=0.0V
10
10
TAD
ADIV
A/D OP input voltage
range
Vdd=VAREF=5.0V, VASS
=0.0V
0
5
V
0
0.2
0.3
ADOV
A/D OP output voltage
swing
Vdd=VAREF=5.0V, VASS
=0.0V,RL=10KΩ
4.7
4.8
5
V
ADSR
A/D OP slew rate
Vdd=VAREF=5.0V, VASS
=0.0V
0.1
0.3
V/us
PSR
Power Supply Rejection
Vdd=5.0V±0.5V
±0
±2
LSB
NOTE
1.These parameters are characterized but not tested.
2.These parameters are for design guidance only and are not tested.
3.It will not consume any current other than minor leakage current, when A/D is
off.
4.The A/D conversion result never decrease with an increase in the input
voltage, and has no missing code.
5.Specifications subject to change without notice.
6.4
Comparator(OP) Characteristic(Vdd = 5.0V,Vss=0V,Ta=0 to
70
)
℃
Symbo
Parameter
Condition
Min.
Typ.
Max.
Unit
SR
Slew rate
0.1
0.2
V/us
IVR
Input voltage range
Vdd =5.0V, VSS =0.0V
0
5
V
0
0.2
0.3
OVS
Output voltage swing
Vd =5.0V, VSS =0.0V,RL=10KΩ
4.7
4.8
5
V
Iop
Supply current of OP
250
350
500
uA
PSRR
Power-supply Rejection
Ration for OP
Vdd= 5.0V, VSS =0.0V
50
60
70
dB
Vos
Offset voltage
Vdd= 5.0V, VSS =0.0V
±10
±20
mV
Vs
Operating range
2.5
5.5
V
NOTE
1.These parameters are characterized but not tested.
2.These parameters are for design guidance only and are not tested.
3.Specifications subject to change without notice.



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