SM5903CF Datasheet, PDF (4/31 Pages) Nippon Precision Circuits Inc – compression and non compression type anti-shock memory controller

SM5903CF
Absolute maximum ratings
(VSS = 0V, VDD1, VDD2 pin voltage = VDD)
Parameter
Symbol
Rating
Unit
Supply voltage
VDD
- 0.3 to 7.0
V
Input voltage
VI
VSS - 0.3 to VDD + 0.3
V
Storage temperature
TSTG
- 55 to 125
˚C
Power dissipation
PD
350
mW
Soldering temperature
TSLD
255
˚C
Soldering time
tSLD
10
sec
Note. Refer to pin summary on the next page.
Values also apply for supply inrush and switch-off.
Electrical characteristics
Recommended operating conditions
Parameter
Supply voltage
Operating temperature
Symbol
VDD
TOPR
(VSS = 0V, VDD1, VDD2 pin voltage = VDD)
Rating
Unit
4.5 to 5.5
V
- 40 to 85
˚C
DC characteristics
Standard voltage:(VDD1 = VDD2 = 4.5 to 5.5 V, VSS = 0 V, Ta = - 40 to 85 ˚C)
Parameter
Pin
Symbol
Condition
Rating
Unit
Min
Typ
Max
Current consumption VDD
IDD
(*A)SHPRF ON
13.5
25.0
mA
(*A)Through mode
5.0
7.5
mA
Input voltage
CLK
H level
VIH1
0.7VDD
V
L level
VIL1
0.3VDD
V
VINAC
AC coupling
1.0
VP-P
(*2,3,4) H level VIH2
0.7VDD
V
L level
VIL2
0.3VDD
V
(*5)
H level
VIH3
0.6VDD
V
L level
VIL3
0.2VDD
V
Output voltage
(*4,6) H level VOH1
IOH = - 0.5 mA VDD - 0.4
V
L level
VOL1
IOL = 0.5 mA
0.4
V
(*5,7) H level VOH2
IOH = - 0.5 mA VDD - 0.4
V
L level
VOL2
IOL = 0.5 mA
0.4
V
Input current
CLK
IIH1
VIN = VDD
5
15
115
µA
IIL1
VIN = 0V
5
15
115
µA
(*3,4)
IIL2
VIN = 0V
1
2.5
15
µA
Input leakage current (*2,3,4,5)
ILH
VIN = VDD
1.0
µA
(*2,5)
ILL
VIN = 0V
1.0
µA
(*A) VDD1 = VDD2 = 5 V, CLK input frequency fXTI= 384fs = 16.9344 MHz, all outputs unloaded,
SHPRF: Shock-proof,
typical values are for VDD1 = VDD2 = 5 V.
NIPPON PRECISION CIRCUITS-4