User's Manual

Doc No: WG1400-00-DTS-D05
Copyright © JORJIN TECHNOLOGIES INC. 2015
http://WWW.JORJIN.COM.TW
CONFIDENTIAL
Page 8
3.6. Input Clocks/Oscillators
Table 3.6.1 External RTC Digital Clock Requirements
CHARACTERISTICS CONDITION SYM MIN TYP MAX UNIT
Frequency 32768 Hz
Frequency accuracy
(Initial + temp + aging)
± 150
ppm
Input transition time t r /t f (10% to 90%) t r /t f 100 ns
Frequency input duty cycle 20 50 80 %
Slow clock input voltage limits Square wave,
DC coupled
V ih 0.65 × V BAT V BAT V
V il
0
0.35 × V BAT V peak
Input impedance
1 MΩ
5 pF
3.7. Current Consumption
Mode Condition Typical Current at 3.3V
Active Mode
11 Mbps TX at 16dBm 240mA
54 Mbps TX at 12.5dBm 185mA
RX at 54Mbps 51mA
Low Power Mode
LPDS (low-power deep sleep) 100μA
Hibernate 4μA