参数资料
型号: RV5C348A
厂商: RICOH COMPANY LTD
元件分类: XO, clock
英文描述: 4-WIRE SERIAL INTERFACE
中文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO10
封装: 4 X 2.90 MM, 1.20 MM HEIGHT, 0.50 MM PITCH, SSOP-10
文件页数: 42/45页
文件大小: 1276K
代理商: RV5C348A
Rx5C348A/B
AC ELECTRICAL CHARACTERISTICS
Unless otherwise specified: VSS=0V,Topt=-40 to +85
°C
Input and Output Conditions: VIH=0.8
×VDD,VIL=0.2×VDD,VOH=0.8×VDD,VOL=0.2×VDD,CL=50pF
VDD
≥2.0V
VDD
≥4.5V
Symbol
Item
Condi-
tions
Min.
Typ.
Max.
Min.
Typ.
Max.
Unit
tCES
CE Set-up Time
400
200
ns
tCEH
CE Hold Time
400
200
ns
tCR
CE Recovery Time
62
s
fSCLK
SCLK Clock
Frequency
1.0
2.0
M
Hz
tCKH
SCLK Clock High
Time
400
200
ns
tCKL
SCLK Clock Low
Time
400
200
ns
tCKS
SCLK Set-up Time
200
100
ns
tRD
Data Output Delay
Time
300
150
ns
tRZ
Data Output Floating
Time
300
150
ns
tCEZ
Data Output Delay
Time After Falling of
CE
300
150
ns
tDS
Input Data
Set-up Time
200
100
ns
tDH
Input Data
Hold Time
200
100
ns
SCLK
tCES
SI
CE
tRD
tCKL
tCEZ
tDS
tDH
tRD
tCEH
tCKH
tCKS
tCR
tRZ
SO
*)
For reading/writing timing, see “P.28.
12345
Rev.2.01
- 6 -
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