Ac Chip-Level Specifications; Ac General Purpose Io Specifications - Cypress CapSense CY8C20396 Specification Sheet

AC Chip-Level Specifications

The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 23. AC Chip-Level Specifications
Symbol Description
F Maximum Operating Frequency
MAX
F Maximum Processing Frequency
CPU
F Internal Low Speed Oscillator Frequency
32K1
F Internal Main Oscillator Frequency at 24
IMO24
MHz Setting
F Internal Main Oscillator Frequency at 12
IMO12
MHz Setting
F Internal Main Oscillator Frequency at 6
IMO6
MHz Setting
DC Duty Cycle of IMO
IMO
T Supply Ramp Time
RAMP
T External Reset Pulse Width at Power Up After supply voltage is valid
XRST
T External Reset Pulse Width after Power
XRST2
Up

AC General Purpose IO Specifications

The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 24. AC GPIO Specifications
Symbol Description
F GPIO Operating Frequency
GPIO
TRise23 Rise Time, Strong Mode, Cload = 50 pF
Ports 2 or 3
TRise23L Rise Time, Strong Mode Low Supply,
Cload = 50 pF, Ports 2 or 3
TRise01 Rise Time, Strong Mode, Cload = 50 pF
Ports 0 or 1
TRise01L Rise Time, Strong Mode Low Supply,
Cload = 50 pF, Ports 0 or 1
TFall Fall Time, Strong Mode, Cload = 50 pF
All Ports
TFallL Fall Time, Strong Mode Low Supply,
Cload = 50 pF, All Ports
Document Number: 001-12696 Rev. *D
CY8C20x36/46/66, CY8C20396
Conditions
Applies after part has booted
Conditions
Normal Strong Mode Port 0, 1
Vdd = 3.0 to 3.6V, 10% – 90%
Vdd = 1.71 to 3.0V, 10% – 90%
Vdd = 3.0 to 3.6V, 10% – 90%
LDO enabled or disabled
Vdd = 1.71 to 3.0V, 10% – 90%
LDO enabled or disabled
Vdd = 3.0 to 3.6V, 10% – 90%
Vdd = 1.71 to 3.0V, 10% – 90%
Min Typ Max
24 – –
24 – –
19 32 50
22.8 24 25.2
11.4 12 12.6
5.7 6.0 6.3
40 50 60
0 – –
1
10
Min Typ Max
0 – 6 MHz for
1.71V<Vdd<2.4V
0 – 12 MHz for
2.4V<Vdd<5.5V
15 – 80
15 – 80
10 – 50
10 – 80
10 – 50
10 – 70
Page 22 of 34
Units
MHz
MHz
kHz
MHz
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μs
ms
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Units
MHz
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