IP2022 Data Sheet
www.ubicom.com
107
8.3
AC Characteristics
Operating Temperature: 0°C < Ta < +70°C (Commercial) or -40°C < Ta < +85°C (Industrial); flash operation is only
guaranteed from 0°C < Ta < +70°C.
1. Vdd must start rising from Vss to ensure proper Power-On-Reset when relying on the internal Power-On-Reset
circuitry.
8.4
Analog Comparator DC and AC Specifications
Operating Temperature: 0°C < Ta < +70°C (Commercial) or -40°C < Ta < +85°C (Industrial).
Symbol
Parameter
Min
Typ
Max
Units
Conditions
Fcore
CPU core clock frequency
0
100
MHz
Execution from
program RAM
Fflash
CPU core clock frequency
0
30
MHz
Execution from
program flash
Fsys
System clock frequency
0
100
MHz
Fosc
External OSC frequency
0
100
MHz
Foscr
External RTCLK frequency
0
100
MHz
Fxo
Crystal oscillator frequency, OSC
1
6
MHz
Ext. crystal or res-
onator, ±100 ppm
Fpll
PLL input frequency, after predivider
1
6
MHz
Fxr
Crystal oscillator frequency, RTCLK
32.765
32.768
32.771
kHz
Ext. crystal,
±100 ppm
Tosl, Tosh
Clock in (OSC1) low or high time
5
ns
Trl, Trh
Clock in (RTCLK1) low or high time
10
ns
SVdd
DVdd slew rate to ensure Power-On
reset
0.05
V/ms
See note 1.
Parameter
Min
Typ
Max
Units
Conditions
Input offset voltage
±10
±25
mV
CMPT2:0 bits in TRIM0 reg-
ister are 111
Hysteresis, rising or falling edge
20
50
80
mV
Bandwidth
15
MHz
min. 100 mV peak-to-peak
Response time
100
ns
Voverdrive = 50 mV
Does not include compara-
tor mode entry and stabili-
zation time
Input voltage range
0.1
AVdd - 0.1
V