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LM8562 Datasheet(PDF) 2 Page - Sanyo Semicon Device

Part No. LM8562
Description  Digital Alarm Clock
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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Allowable Operating Conditions at Ta = –20 to +70°C, VSS =0 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
VDD
–14
–8
V
Standby voltage
VST
–7.5
V
Input high-level voltage
VIH1
50/60 Hz INPUT pin
VSS–1
VSS
V
Input low-level voltage
VIL1
VDD+2
V
Input high-level voltage
VIH2
CR OSC pin
VSS–1
VSS
V
Input low-level voltage
VIL2VDD +2
V
Input high-level voltage
VIH3
3-level input pins
VSS – 0.7
VSS
V
Input mid-level voltage
VIM
1/2 VDD – 1
1/2 VDD +1
V
Input low-level voltage
VIL3VDD
VDD +1
V
Input high-level voltage
VIH4
Input pins other than the above
VSS –2
VSS
V
Input low-level voltage
VIL4VDD +2
V
Input level hold time
tH
10
ms
Input chattering time
tC
10
ms
Electrical Characteristics at Ta=25
± 2°C, V
SS =0 V, VDD = –12 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Output high-level current
IOH1
AM & 10’SHR ag & de pin,
VOUT =VSS – 2.0 V
32
(Note1)
mA
Output OFF-state leakage current
IOF1VOUT =VDD
20
µA
Output high-level current
IOH2
Segment output pins other than the
above, VOUT =VSS – 2.0 V
16
(Note1)
mA
Output OFF-state leakage current
IOF2VOUT =VDD
20
µA
Output high-level current
IOH3
ALM-1, ALM-2, RADIO OUTPUT pin,
VOUT =VSS – 2.0 V
2mA
Output OFF-state leakage current
IOF3VOUT =VDD
10
µA
Operating frequency
fop
50/60 Hz
INPUT pin
DC
2000
Hz
Input high-level current
IIH1VIH =VSS
10
µA
Input low-level current
IIL1VIL =VDD
–10
µA
Input high-level current
IIH2
CR OSC pin, VIH =VSS
10
µA
Input low-level current
IIL2VIL =VDD
60
µA
Input high-level current
IIH3
3-level input pins, VIH =VSS
20
120
µA
Input low-level current
IIL3VIL =VDD
–120
–20
µA
Pull-down resistance
RPD
3-level input pins, VIN = 1/2 VDD
1.0
M
Pull-up resistance
RPU
VIN = 1/2VDD
0.8
M
Operating current
IDD
Output : No load
2
8
15
mA
Power failure detect circuit
VBU
–7.5
–5.0
V
OSC stability
fS
VDD =–9V ± 10%
–10
10
%
OSC accuracy
fA
VDD = –9 V
–10
10
%
OSC frequency
fOSC
R = 180 k
Ω, C = 3300 pF
2400
Hz
Note 1 : The allowable segment current drain is 78 mA max. for AM & 10’SHR ag & de and 39 mA max. for other than AM &
10’SHR ag & de in the range of power dissipation 700 mW.
LM8562
No.2658-2/7




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