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CF5746AAB Datasheet(PDF) 3 Page - Nippon Precision Circuits Inc

Part No. CF5746AAB
Description  CMOS Analog Clock IC
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Maker  NPC [Nippon Precision Circuits Inc]
Homepage  http://www.npc.co.jp/en
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 3 page
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CF5746 Series
NIPPON PRECISION CIRCUITS—3
PIN DESCRIPTION
SPECIFICATIONS
Absolute Maximum Ratings
Electrical Characteristics
Ta = 25 °C, VDD = 1.5 V, VSS = 0 V, f0 = 32.768 kHz unless otherwise noted
Name
Description
VDD
Positive supply voltage pin
VSS
Ground pin
XT
Oscillator input pin
XT
Oscillator output pin
OUT1
Motor output pin 1
OUT2
Motor output pin 2
AI/SNZ
Alarm/snooze input pin
AO (AO1)
Alarm output pin
AO (AO2)
Alarm output pin
TEST
Test pin
P arameter
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 70
°C
Storage temperature range
Tstg
−40 to 125
°C
P arameter
Symbol
Condition
Rating
Unit
min
typ
m a x
Operating voltage
VDD
No load
1.2
2.0
V
Current consumption1
1. All pins except the supply and crystal oscillator pins are open.
IDD
1.0
2.0
µA
Motor output current
IMOT
VDD = 1.2 V, RL = 200 Ω
±3.8
mA
Alarm HIGH-level output current
IOH
VDD = 1.2 V, VOH = 0.7 V
−0.8
−1.5
mA
Alarm LOW-level output current2
2. CF5746AAB, ABA, BCA, AEA, AFA (AO2), AGA (AO2)
IOL
VDD = 1.2 V, VOL = 0.5 V
0.8
1.5
mA
Alarm LOW-level output current3
3. CF5746ADC, AFA (AO1), AGA (AO2)
215
30
µA
AI/SNZ HIGH-level input voltage
VIH
VDD − 0.2
VDD
V
AI/SNZ LOW-level input voltage
VIL
VSS
–VSS + 0.2
V
AI/SNZ HIGH-level output current
IOH
VOH = VDD − 1.5 V
Excluding
CF5746AFA,
AGA
−1
−3
−10
µA
AI/SNZ LOW-level output current
IOL
VOL = VDD + 1.5 V
13
10
µA
Oscillator frequency stability
∆f/f
VDD = 1.2 to 2.0 V
0.5
1
ppm/0.1 V
VDD-to-XT pin built-in
capacitance
CG
None
pF
VDD-to-XT pin built-in
capacitance
CD
Excluding CF5746ADC
30
pF
CF5746ADC
20
pF




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