Datasheet

193
8197C–AVR–05/11
ATtiny261A/461A/861A
19.7 Analog Comparator Characteristics
19.8 Serial Programming Characteristics
Figure 19-3. Serial Programming Waveforms
Figure 19-4. Serial Programming Timing
Table 19-10. Analog Comparator Characteristics, T
A
= -40°C to +85°C
Symbol Parameter Condition Min Typ Max Units
V
AIO
Input Offset Voltage V
CC
= 5V, VIN = V
CC
/ 2 < 10 40 mV
I
LAC
Input Leakage Current V
CC
= 5V, VIN = V
CC
/ 2 -50 50 nA
t
APD
Analog Propagation Delay
(from saturation to slight overdrive)
V
CC
= 2.7V 750
ns
V
CC
= 4.0V 500
Analog Propagation Delay
(large step change)
V
CC
= 2.7V 100
V
CC
= 4.0V 75
t
DPD
Digital Propagation Delay V
CC
= 1.8V - 5.5 1 2 CLK
MSB
MSB
LSB
LSB
SERIAL CLOCK INPUT
(SCK)
SERIAL DATA INPUT
(MOSI)
(MISO)
SAMPLE
SERIAL DATA OUTPUT
MOSI
MISO
SCK
t
OVSH
t
SHSL
t
SLSH
t
SHOX
t
SLIV