 English |
|
|
|
|
|
|
|
| CF5741AA Datasheet, PDF (3/7 Pages) Nippon Precision Circuits Inc – Analog Clock CMOS IC | |||
| |||
| ◁ |
SPECIFICATIONS
Absolute Maximum Ratings
Parameter
Supply voltage
Input voltage
Operating temperature
Storage temperature
Symbol
VDD â VSS
V IN
TOPR
TSTG
CF5741 series
Condition
Rating
Unit
â 0.3 to 5.0
V
VSS ⤠VIN ⤠VDD
V
â 30 to 80
°C
â 65 to 150
°C
Electrical Characteristics
Ta = 25°C, VDD = 1.5V, VSS = 0V, Xâ²tal (fo = 32.768kHz, CI ⤠35kâ¦), unless otherwise noted.
Parameter
Symbol
Condition
Rating
min
typ
max
Supply voltage
Current consumption
Oscillator start-up time
Motor output current
Input resistance2(AI, RST/TC)
Oscillator stability
Alarm output current
(AO1, AO2/F)
Frequency output voltage
Internal capacitance3
VDD
IDD
OUT1, OUT2 = Open
VDD = 1.2V
tSTA
VDD = 1.5V
IMOT
VDD = 1.2V, RL = 200â¦1
R IN
â f/f
VDD = 1.2V to 2.0V
IOL1
VOL = 0.75V
IOL2
VOL = 0.75V
IOH1
VOH = 0.75V
IOH2
VOH = 0.75V
VF
VDD = 1.2V, CL = 50pF
CG
CD
1.2
1.5
2.0
1.2
4.0
5.0
2.0
4.0
200
1200
0.5
1.0
900
10
900
10
0.4
1. RL is resistor of motor coil, that connect OUT1 between OUT2.
2. RIN = VDD/IIS. IIS is current that ï¬ow into VSS from AI, RST/TC, when AI, RST/TC short VSS. (AI,RST/TC build-in pull-up resistor.)
3. CG is internal capacitor between VDD and XT. CD is internal capacitor between VDD and XTN.
Unit
V
µA
sec
sec
mA
kâ¦
ppm / 0.1V
µA
µA
µA
µA
V
pF
pF
NIPPON PRECISION CIRCUITSâ3
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese