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CF5761HA Datasheet(PDF) 4 Page - Nippon Precision Circuits Inc

Part # CF5761HA
Description  CMOS Analog Clock IC with Alarm Function
PDF  10 Pages
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Manufacturer  NPC [Nippon Precision Circuits Inc]
Direct Link  http://www.npc.co.jp/en
Logo NPC - Nippon Precision Circuits Inc

CF5761HA Datasheet(HTML) 4 Page - Nippon Precision Circuits Inc

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CF5761 series
SEIKO NPC CORPORATION —4
SPECIFICATIONS
Absolute Maximum Ratings
Electrical Characteristics
1.5V operation
Ta = 25
°C, VSS = 0V, VDD = 1.5V, X’tal (f0 = 32.768kHz, CI = 35kΩ max, CG = 20pF) unless otherwise noted
Parameter
Symbol
Condition
Rating
Unit
Supply voltage range
VDD − VSS
−0.3 to 5.0
V
Input voltage range
VIN
VSS to VDD
V
Operating temperature range
Topr
−30 to 80
°C
Storage temperature range
Tstg
−65 to 150
°C
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Operating voltage
VDD
1.2
1.5
3.6
V
Oscillator startup time1
1. Measured using standard circuits.
t1
VDD = 1.2V
5.0
s
Frequency voltage characteristic
∆f/f
1.0
ppm/0.1V
Current consumption1
IDD
No output load
0.5
1.0
µA
No output load, F output
0.9
1.8
O1, O2 motor output current2
2. RL is the resistance of the motor coil connected between O1 and O2.
IOUT
VDD = 1.2V, RL = 400Ω
2.40
2.55
mA
AI HIGH-level input current
IIH1
VDD = 1.5V, VIH = 1.5V
0.6
3
7.5
µA
AI LOW-level input current
IIL1
VDD = 1.5V, VIL = 0V
0.6
3
7.5
µA
SN, SEL HIGH-level input current
IIH2
VDD = 1.5V, VIH = 1.5V
0.2
1
2
µA
IIH3
VDD = 1.5V, VIH = 0.5V
9
18
36
SN LOW-level input current
IIL2
VDD = 1.5V, VIL = 0V
0.2
1
2
µA
IIL3
VDD = 1.5V, VIL = 1.0V
9
18
36
AO1, AO2, AO3 LOW-level output
current3
3. The rating varies depending on the device selected. Please refer to the series lineup table for details.
IOL1
VDD = 1.5V, VOL = 0.75V
900
2000
µA
IOL2
VDD = 1.5V, VOL = 0.75V
10
30
100
AO1, AO2, AO3 HIGH-level output
current3
IOH1
VDD = 1.5V, VOH = 0.75V
900
2000
µA
IOH2
VDD = 1.5V, VOH = 0.75V
10
30
100
T1 LOW-level output current
IOLT
VDD = 1.5V, VOL = 1.5V
5
10
20
µA
T1 HIGH-level output current
IOHT
VDD = 1.5V, VOH = 0V
5
10
20
µA
F output voltage4
4. F output voltage is the difference voltage, with load capacitor CL connected between F and VSS pins, between 0.5VDD and the peak voltage.
VF
VDD = 1.2V, output
capacitance CL = 50pF
0.4
V
Built-in capacitance
CD
See series lineup
pF



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