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參數(shù)資料
| 型號(hào)： | R2061K |
| 英文描述： | real-time clock ICs |
| 中文描述： | 實(shí)時(shí)時(shí)鐘IC |
| 文件頁(yè)數(shù)： | 5/48頁(yè) |
| 文件大小： | 322K |
| 代理商： | R2061K |
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R2061 Series
12345
Rev.1.00 - 5 -
I
DC ELECTRICAL CHARACTERISTICS (PRELIMINARY)
G
R2061K01
(Unless otherwise specified: VSS=0V,VSB=3.0V, VCC=2.0V, 0.1uF between VDD and VSS, CIN and VSS,
Topt=-40 to +85
°
C)
Symbol
Item
Pin Name
Conditions
VIH1
“H” Input Voltage 1
CE, SCLK
Min.
0.8x
VCC
0.8x
VCC
-0.3
Typ.
Max.
5.5
Unit
V
VIH2
“H” Input Voltage 2
SIO
VCC+
0.3
0.2x
VCC
-0.5
VIL
“L” Input Voltage
CE, SCLK
SIO
SIO
IOH
“H” Output
Current
“L” Output Current 1
“L” Output Current 2
“L” Output Current 3
VOH=VCC-0.5V
mA
IOL1
IOL2
IOL3
SIO
/INTR
/VDCC
0.5
2.0
0.2
VOL=0.4V
VDD,VSB,VCC=1.4V
VOL=0.4V
VI=5.5V or VSS
mA
IIL
Input Leakage
Current
Pull-down Input
register
Output Off-state
Current 1
Output Off-state
Current 2
Time Keeping Current
at Backup mode
Leakage Current of
Backup pin at
VCC_on
Supply Voltage
Monitoring Voltage “H”
Supply Voltage
Monitoring Voltage “L”
Detector Threshold
Voltage
(falling edge of VCC)
Detector Released
Voltage (rising edge of
VCC)
Detector Threshold
and Released Voltage
Temperature
coefficient
VDD Output
Voltage 1
VDD Output
Voltage 2
Internal Oscillation
Capacitance 1
Internal Oscillation
Capacitance 2
*1) Guaranteed by design.
SCLK
-1.0
1.0
μ
A
RDNCE
CE
40
120
400
k
IOZ1
SIO
VO=5.5V or VSS
-1.0
1.0
μ
A
IOZ2
/INTR,
/VDCC
VSB
VO=5.5V or VSS
VCC=0V, VSB=3.0V,
VDD, Output=OPEN
VCC=3.0V,
VSB=5.5V or 0V,
VDD, Output=OPEN
Topt=25
°
C
-1.0
1.0
μ
A
ISB
0.4
1.0
μ
A
ISBL
VSB
-1.0
1.0
μ
A
VDETH
VSB
VDD
VCC
1.90
2.10
2.30
V
V
VDETL
Topt=25
°
C
1.20
1.35
1.50
-VDET1
Topt=25
°
C
1.657
1.700
1.743
V
+VDET1
VCC
Topt=25
°
C
1.731
1.785
1.839
V
VDET
Topt
VCC,
VSB
Topt=-40 to 85
°
C
*1)
±
100
ppm
/
°
C
VDD
OUT1
VDD
OUT2
CG
VDD
Topt=25
°
C, VCC=2.0V,
Iout=0.5mA
Topt=25
°
C, VCC=1.4V,
VSB=3.0V, Iout=0.1mA
VCC-
0.12
VSB-
0.08
VCC-
0.04
VSB-
0.02
10
V
VDD
V
OSCIN
CD
OSCOUT
10
pF
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| R2061K01-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
| R2061K03-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
| R2061S02-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
| R2062 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
| R2062K01-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function |
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