Product Specifications

CY8C29466/CY8C29566
CY8C29666/CY8C29866
Document Number: 38-12013 Rev. AB Page 44 of 67
AC Analog Output Buffer 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.
AC External Clock 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.
Table 35. 5-V AC Analog Output Buffer Specifications
Symbol Description Min Typ Max Unit
t
ROB
Rising settling time to 0.1%, 1 V Step, 100 pF load
Power = Low
Power = High
–
–
–
–
4
4
µs
µs
t
SOB
Falling settling time to 0.1%, 1 V step, 100 pF load
Power = Low
Power = High
–
–
–
–
3.4
3.4
µs
µs
SR
ROB
Rising slew rate (20% to 80%), 1 V step, 100 pF load
Power = Low
Power = High
0.5
0.5
–
–
–
–
V/µs
V/µs
SR
FOB
Falling slew rate (80% to 20%), 1 V step, 100 pF load
Power = Low
Power = High
0.55
0.55
–
–
–
–
V/µs
V/µs
BW
OB
Small signal bandwidth, 20 mV
pp
, 3 dB BW, 100 pF load
Power = Low
Power = High
0.8
0.8
–
–
–
–
MHz
MHz
BW
OB
Large signal bandwidth, 1 V
pp
, 3 dB BW, 100 pF load
Power = Low
Power = High
300
300
–
–
–
–
kHz
kHz
Table 36. 3.3-V AC Analog Output Buffer Specifications
Symbol Description Min Typ Max Unit
t
ROB
Rising settling time to 0.1%, 1 V Step, 100 pF load
Power = Low
Power = High
–
–
–
–
4.7
4.7
µs
µs
t
SOB
Falling settling time to 0.1%, 1 V Step, 100 pF load
Power = Low
Power = High
–
–
–
–
4
4
µs
µs
SR
ROB
Rising slew rate (20% to 80%), 1 V Step, 100 pF load
Power = Low
Power = High
0.36
0.36
–
–
–
–
V/µs
V/µs
SR
FOB
Falling slew rate (80% to 20%), 1 V Step, 100 pF load
Power = Low
Power = High
0.40
0.40
–
–
–
–
V/µs
V/µs
BW
OB
Small signal bandwidth, 20 mV
pp
, 3 dB BW, 100 pF load
Power = Low
Power = High
0.7
0.7
–
–
–
–
MHz
MHz
BW
OB
Large signal bandwidth, 1 V
pp
, 3 dB BW, 100 pF load
Power = Low
Power = High
200
200
–
–
–
–
kHz
kHz
Table 37. 5-V AC External Clock Specifications
Symbol Description Min Typ Max Unit
F
OSCEXT
Frequency 0.093 –24.6MHz
– High period 20.6
– 5300 ns
– Low period 20.6
– –ns
– Power-up IMO to switch 150
– –µs