Product Specifications

CY8C29466/CY8C29566
CY8C29666/CY8C29866
Document Number: 38-12013 Rev. AB Page 40 of 67
AC General Purpose I/O Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V
and –40 °C
 T
A
 85 °C, or 3.0 V to 3.6 V and –40 °C  T
A
 85 °C, respectively. Typical parameters apply to 5 V and 3.3 V at 25 °C
and are for design guidance only.
Figure 16. GPIO Timing Diagram
AC Operational Amplifier Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V
and –40 °C
 T
A
 85 °C, or 3.0 V to 3.6 V and –40 °C  T
A
 85 °C, respectively. Typical parameters apply to 5 V and 3.3 V at 25 °C
and are for design guidance only.
Settling times, slew rates, and gain bandwidth are based on the analog continuous time PSoC block.
Power = High and Opamp bias = High is not supported at 3.3 V.
Table 30. AC GPIO Specifications
Symbol Description Min Typ Max Unit Notes
F
GPIO
GPIO operating frequency 0 – 12.3 MHz Normal strong mode
tRiseF Rise time, normal strong mode, Cload = 50 pF 3 – 18 ns V
DD
= 4.75 to 5.25 V, 10% to 90%
tFallF Fall time, normal strong mode, Cload = 50 pF 2 – 18 ns V
DD
= 4.75 to 5.25 V, 10% to 90%
tRiseS Rise time, slow strong mode, Cload = 50 pF 10 27 – ns V
DD
= 3 to 5.25 V, 10% to 90%
tFallS Fall time, slow strong mode, Cload = 50 pF 10 22 – ns V
DD
= 3 to 5.25 V, 10% to 90%
TFallF
TFallS
TRiseF
TRiseS
90%
10%
GPIO
Pin
Output
Voltage
Table 31. 5-V AC Operational Amplifier Specifications
Symbol Description Min Typ Max Unit
t
ROA
Rising settling time to 0.1% for a 1 V step (10 pF load, unity gain)
Power = Low, Opamp bias = Low
Power = Medium, Opamp bias = High
Power = High, Opamp bias = High
–
–
–
–
–
–
3.9
0.72
0.62
µs
µs
µs
t
SOA
Falling settling time to 0.1% for a 1 V step (10 pF load, unity gain)
Power = Low, Opamp bias = Low
Power = Medium, Opamp bias = High
Power = High, Opamp bias = High
–
–
–
–
–
–
5.9
0.92
0.72
µs
µs
µs
SR
ROA
Rising slew rate (20% to 80%) of a 1 V step (10 pF load, unity gain)
Power = Low, Opamp bias = Low
Power = Medium, Opamp bias = High
Power = High, Opamp bias = High
0.15
1.7
6.5
–
–
–
–
–
–
V/µs
V/µs
V/µs
SR
FOA
Falling slew rate (20% to 80%) of a 1 V step (10 pF load, unity gain)
Power = Low, Opamp bias = Low
Power = Medium, Opamp bias = High
Power = High, Opamp bias = High
0.01
0.5
4.0
–
–
–
–
–
–
V/µs
V/µs
V/µs
BW
OA
Gain bandwidth product
Power = Low, Opamp bias = Low
Power = Medium, Opamp bias = High
Power = High, Opamp bias = High
0.75
3.1
5.4
–
–
–
–
–
–
MHz
MHz
MHz
E
NOA
Noise at 1 kHz (Power = Medium, Opamp bias = High) – 100 – nV/rt-Hz