Data Sheet

Part number:WG7837-V1
Model name :WG7837-V0
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http://www.jorjin.com.tw
CONFIDENTIAL
External Slow Clock Input (SLOW_CLK)
The supported digital slow clock is 32.768 kHz digital (square wave).
Parameter Condition SYM MIN. TYP MAX. Units
Input slow clock Frequency 32.768 KHz
Input slow clock accuracy (Initial +
temp + aging)
WLAN, BT ±250 ppm
Input Transition time Tr,Tf (10% to
90%)
Tr,Tf 200 ns
Frequency input duty Cycle 15 50 85 %
Input Voltage Limits
Square Wave,
DC-coupled
V
IH
0.65 x VIO VIO
Vpeak
V
IL
0 0.35 x VIO
Input Impedance 1 MΩ
Input Capacitance 5 pF