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参数资料
| 型号： | RTC-4701JEB |
| 厂商： | EPSON TOYOCOM CORP |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | REAL TIME CLOCK, PDSO20 |
| 封装： | VSOJ-20 |
| 文件页数： | 19/22页 |
| 文件大小： | 203K |
| 代理商： | RTC-4701JEB |
RTC - 4701 JE / NB
Page - 3
MQ312-08
4. Absolute maximum ratings
GND=0 V
Parameter
Symbol
Condition
Rating
Unit
Power voltage
VDD
0.3 to +7.0
V
Input voltage
VIN
input pin
GND
0.3 to VDD+0.3
V
Output voltage 1
VOUT1
/AIRQ , /TIRQ pins
GND
0.3 to +8.0
V
Output voltage 2
VOUT2
FOUT, DATA pins
GND
0.3 to VDD+0.3
V
Storage temperature
TSTG
Stored bare product after unpacking
55 to +125
°C
5. Recommended operating conditions
GND=0 V
Parameter
Symbol
Condition
Rating
Unit
Power voltage
VDD
1.6 to 5.5
V
Clock voltage
VCLK
1.6 to 5.5
V
Operating temperature
TOPR
No condensation
40 to +85
°C
6. Frequency characteristics
GND=0 V
Parameter
Symbol
Condition
Rating
Unit
Frequency stability
f / fo
Ta= +25
°C, VDD=3.0 V
5
± 23 (1)
× 106
Oscillation start time
f / V
Ta= +25
°C, VDD=1.6 V to 5.5 V
± 2 Max.
× 106 / V
Frequency temperature
characteristics
Top
Ta=
20 °C to +70 °C,
VDD= 3.0 V ; Reference at +25
°C
+10 /
120
× 106
Frequency voltage
characteristics
tSTA
Ta= +25
°C, VDD=3.0 V
3 Max.
s
Aging
fa
Ta= +25
°C, VDD=3.0 V ; first year
± 5 Max.
× 106 / year
1 ) Equivalent to 1 minute of monthly deviation. ( excluding offset )
7. Electrical characteristics
7.1. DC electrical characteristics
If not specifically indicated, GND=0 V, VDD=1.6 V to 5.5 V
, Ta=
40 °C to +85 °C
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Current
consumption (1)
IDD1
VDD=5 V
CE, FOE, /SOFF = GND
/AIRQ, /TIRQ = VDD
1.0
2.0
A
Current
consumption (2)
IDD2
VDD=3 V
32.768 kHz output is OFF
Sensor output is OFF
0.5
1.0
A
Current
consumption (3)
IDD3
VDD=5 V,
CL= 0 pF
3.0
7.5
A
Current
consumption (4)
IDD4
VDD=3 V,
CL= 0 pF
CE, /SOFF = GND
FOE, /AIRQ, /TIRQ = VDD
1.7
4.5
A
Current
consumption (5)
IDD5
VDD=5 V,
CL=30 pF
32.768 kHz output is ON
Sensor output is OFF
8.0
20.0
A
Current
consumption (6)
IDD6
VDD=3 V,
CL=30 pF
5.0
12.0
A
Current
consumption (7)
IDD7
VDD=5 V
CE, FOE, = GND
/SOFF, /AIRQ, /TIRQ = VDD
50
75
A
Current
consumption (8)
IDD8
VDD=3 V
32.768 kHz output is OFF
Sensor output is ON
40
60
A
VIH
0.8VDD
VDD
V
Input voltage
VIL
Input pin
0
0.2VDD
V
Input
leakage current
ILK
Input Pin except CE, VIN= VDD or GND
0.5
A
Input
resistance (1)
RDWN1
VDD=5 V
75
150
300
k
Input
resistance (2)
RDWN2
VDD=3 V
CE pin
VIN=VDD
150
300
600
k
VOH1
VDD=5 V, IOH=
1 mA
4.5
5.0
V
VOH2
VDD=3 V, IOH=
1 mA
2.0
3.0
V
Output voltage (1)
VOH3
VDD=3 V, IOH=
100 A
DATA ,
FOUT pins
2.9
3.0
V
VOL1
VDD=5 V, IOL= 1 mA
GND
GND+0.5
V
VOL2
VDD=3 V, IOL= 1 mA
GND
GND+0.8
V
VOL3
VDD=3 V, IOL= 100
A
DATA ,
FOUT pins
GND
GND+0.1
V
VOL4
VDD=5 V, IOL= 1 mA
GND
GND+0.25
V
Output voltage (2)
VOL5
VDD=3 V, IOL= 1 mA
/AIRQ,
/TIRQ pins
GND
GND+0.4
V
Output
leakage current
IOZ
Output pins other than VTEMP
VOUT= VDD or GND
0.5
A
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