Z8F1680SH020SG Datasheet, PDF (390/412 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F1680 Series
Product Specification
365
Table 203. Low Power 32 kHz Secondary Oscillator Characteristics
Symbol Parameter
I_DDXTAL2 32 kHz Secondary
Oscillator Active Current
I_DDQXTAL2 32 kHz Secondary
Oscillator Quiescent
Current
S_CLK
Clk_out State in Crystal
Disable
F_XTAL2
External Crystal
Oscillator Frequency
T_SET
Startup Time After
Enable
Clk_out Duty Cycle
T_A = 0° C to +70° C
T_A = –40° C to +105° C
V_DD = 2.7 to 3.6 V
V_DD = 1.8 to 2.7 V
Min Typ Max Min Typ Max Units Conditions
–
–
20
–
–
10 µA
–
5
–
–
5
– nA
1
1
1
1
1
1
– 32.768 –
– 32.768 – kHz
– 400 1000 – 400 1000 mS
40 50 60 40 50 60 %
Clk_out Jitter
–
1
–
–
1
–
%
PS025015-1212
PRELIMINARY
Electrical Characteristics