SM5902AF Datasheet, PDF (5/40 Pages) Nippon Precision Circuits Inc – compression and non compression type shock-proof memory controller

SM5902AF
Low-voltage:(VDD1 = VDD2 = 2.4 to 4.5 V, VSS = 0 V, Ta = - 20 to 70 ˚C)
Parameter
Pin
Symbol
Condition
Rating
Unit
Min
Typ
Max
Current consumption VDD
IDD
(*B)SHPRF ON
6.0
12.0
mA
(*B)Through mode
2.5
4.0
mA
Input voltage
CLK
H level
VIH1
0.7VDD
V
L level
VIL1
0.3VDD
V
VINAC
AC coupling
0.3
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
10
30
115
µA
IIL1
VIN = 0V
10
30
115
µA
(*3,4)
IIL2
VIN = 0V
1.5
3
15
µA
Input leakage current (*2,3,4,5)
ILH
VIN = VDD
1.0
µA
(*2,5)
ILL
VIN = 0V
1.0
µA
(*B) VDD1 = VDD2 = 3 V, CLK input frequency fXTI= 384fs = 16.9344 MHz, all outputs unloaded,
SHPRF: Shock-proof,
typical values are for VDD1 = VDD2 = 3 V.
<Pin summary>
(*1) Pin function
Pin name
(*2) Pin function
Pin name
(*3) Pin function
Pin name
(*4) Pin function
Pin name
(*5) Pin function
Pin name
(*6) Pin function
Pin name
(*7) Pin function
Pin name
Clock input pin (AC input)
CLK
Schmitt input pins
YSRDATA, YLRCK, YSCK, YFLAG, YFCLK, NRESET,
YBLKCK, YDMUTE, YMLD, YMDATA, YMCLK
Schmitt input pin with pull-up
NTEST
I/O pins (Schmitt input with pull-up in input state)
UC1, UC2, UC3, UC4, UC5
I/O pins (Schmitt input in input state)
D0, D1, D2, D3
Outputs
ZSCK, ZLRCK, ZSRDATA, ZSENSE, DIT
Outputs
NCAS, NWE, NRAS, A0, A1, A2, A3, A4, A5, A6, A7, A8, A9,A10
NIPPON PRECISION CIRCUITS-5