参数资料
型号: R2051K02
厂商: RICOH COMPANY LTD
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, QCC12
封装: 2 X 2 MM, 0.85 MM PITCH, ULTRA-COMPACT, FFP, 12 PIN
文件页数: 50/53页
文件大小: 343K
代理商: R2051K02
R2051 Series
12345
Rev.1.04
- 6 -
l
R2051K02
(Unless otherwise specified: VSS=0V,VCC=VSB=3.3V, 0.1uF between VDD and VSS, CIN and VSS,
Topt=-40 to +85
°C)
Symbol
Item
Pin Name
Conditions
Min.
Typ.
Max.
Unit
VIH
“H” Input Voltage
0.8x
VCC
5.5
VIL
“L” Input Voltage
SCL,SDA
-0.3
0.2x
VCC
V
IOH
“H” Output
Current
CLKOUT
VOH=VCC-0.5V
-0.5
mA
IOL1
CLKOUT
0.5
IOL2
/INTR
2.0
IOL4
SDA
VOL=0.4V
3.0
IOL3
“L” Output
Current
/VDCC
VDD,VSB,VCC=2.0V
VOL=0.4V
0.5
mA
IIL
Input Leakage
Current
SCL
VI=5.5V or VSS
-1.0
1.0
A
IOZ1
Output Off-state
Current 1
SDA
VO=5.5V or VSS
-1.0
1.0
A
IOZ2
Output Off-state
Current 2
/INTR,
/VDCC
VO=5.5V or VSS
-1.0
1.0
A
ISB
Time Keeping Current
at Backup mode
VSB
VCC=0V, VSB=3.0V,
VDD, Output=OPEN
0.4
1.0
A
ISBL
Leakage Current of
Backup pin at
VCC_on
VSB
VCC=3.3V,
VSB=5.5V or 0V,
VDD, Output=OPEN
-1.00
1.00
A
VDETH
Supply Voltage
Monitoring Voltage “H”
VSB
Topt=25
°C
1.90
2.10
2.30
V
VDETL
Supply Voltage
Monitoring Voltage “L”
VDD
Topt=25
°C
1.20
1.35
1.50
V
-VDET1
Detector Threshold
Voltage
(falling edge of VCC)
VCC
Topt=25
°C
2.73
2.80
2.87
V
+VDET1
Detector Released
Voltage (rising edge of
VCC)
VCC
Topt=25
°C
2.85
2.94
3.03
V
VDET
Topt
Detector Threshold
and Released Voltage
Temperature
coefficient
VCC,
VSB
Topt=-40 to 85
°C
*1)
±100
ppm
/
°C
VDD
OUT1
VDD Output
Voltage 1
VDD
Topt=25
°C, VCC=3.3V,
Iout=1.0mA
VCC
-0.12
VCC
-0.04
V
VDD
OUT2
VDD Output
Voltage 2
VDD
Topt=25
°C, VCC=2.0V,
VSB=3.3V, Iout=0.1mA
VSB
-0.08
VSB
-0.02
V
CG
Internal Oscillation
Capacitance 1
OSCIN
10
CD
Internal Oscillation
Capacitance 2
OSCOUT
10
pF
*1) Guaranteed by design.
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