User manual

CY8C24223A, CY8C24423A
Document Number: 38-12029 Rev. *H Page 18 of 34
DC Low Power Comparator Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C ≤ T
A
≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
DC Analog Output Buffer Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C ≤ T
A
≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
I
SOA
Supply Current (including associated AGND buffer)
Power = Low, Opamp Bias = Low
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
–
–
–
–
–
–
150
300
600
1200
2400
4600
200
400
800
1600
3200
6400
μA
μA
μA
μA
μA
μA
PSRR
OA
Supply Voltage Rejection Ratio – 80 – dB Vss ≤ VIN ≤ (Vdd - 2.25) or
(Vdd - 1.25V) ≤ VIN ≤ Vdd
Table 13. DC Operational Amplifier Specifications (continued)
Symbol Description Min Typ Max Units Notes
Table 14. DC Low Power Comparator Specifications
Symbol Description Min Typ Max Units Notes
V
REFLPC
Low power comparator (LPC) reference voltage range 0.2 – Vdd - 1 V
I
SLPC
LPC supply current – 10 40 μA
V
OSLPC
LPC voltage offset – 2.5 30 mV
Table 15. DC Analog Output Buffer Specifications
Symbol Description Min Typ Max Units Notes
V
OSOB
Input Offset Voltage (Absolute Value) – 3 18 mV
TCV
OSOB
Input Offset Voltage Drift – +6 – μV/°C
V
CMOB
Common-Mode Input Voltage Range 0.5 – Vdd - 1.0 V
R
OUTOB
Output Resistance – 1 – Ω
V
OHIGHOB
High Output Voltage Swing (Load = 32Ω to Vdd/2) 0.5 x Vdd
+ 1.1
– – V
V
OLOWOB
Low Output Voltage Swing (Load = 32Ω to Vdd/2) – – 0.5 x Vdd
- 1.3
V
I
SOB
Supply Current Including Bias Cell (No Load)
Power = Low
Power = High
–
–
1.1
2.6
5.1
8.8
mA
mA
PSRR
OB
Supply Voltage Rejection Ratio – 64 – dB
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