Specifications

CY8C21123/CY8C21223/CY8C21323
Document Number: 38-12022 Rev. *Y Page 19 of 46
DC Amplifier Specifications
The following tables list the 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, 3.0 V to 3.6 V and –40 °C  T
A
 85 °C, or 2.4 V to 3.0 V and –40 °C  T
A
 85 °C, respectively.
Typical parameters apply to 5 V, 3.3 V, or 2.7 V at 25 °C and are for design guidance only.
Table 15. 5-V DC Amplifier Specifications
Symbol Description Min Typ Max Units Notes
V
OSOA
Input offset voltage (absolute value) – 2.5 15 mV
TCV
OSOA
Average input offset voltage drift – 10 – µV/°C
I
EBOA
Input leakage current (port 0 analog pins) – 200 – pA Gross tested to 1 µA
C
INOA
Input capacitance (port 0 analog pins) – 4.5 9.5 pF Package and pin dependent.
Temp = 25 °C
V
CMOA
Common mode voltage range 0.0 – V
DD
– 1 V
G
OLOA
Open loop gain 80 – – dB
I
SOA
Amplifier supply current – 10 30 µA
Table 16. 3.3-V DC Amplifier Specifications
Symbol Description Min Typ Max Units Notes
V
OSOA
Input offset voltage (absolute value) – 2.5 15 mV
TCV
OSOA
Average input offset voltage drift – 10 – µV/°C
I
EBOA
Input leakage current (port 0 analog pins) – 200 – pA Gross tested to 1 µA
C
INOA
Input capacitance (port 0 analog pins) – 4.5 9.5 pF Package and pin dependent.
Temp = 25 °C
V
CMOA
Common mode voltage range 0 – V
DD
– 1 V
G
OLOA
Open loop gain 80 – – dB
I
SOA
Amplifier supply current – 10 30 µA
Table 17. 2.7V DC Amplifier Specifications
Symbol Description Min Typ Max Units Notes
V
OSOA
Input offset voltage (absolute value) – 2.5 15 mV
TCV
OSOA
Average input offset voltage drift – 10 – µV/°C
I
EBOA
Input leakage current (port 0 analog pins) – 200 – pA Gross tested to 1 µA
C
INOA
Input capacitance (port 0 analog pins) – 4.5 9.5 pF Package and pin dependent.
Temp = 25 °C
V
CMOA
Common mode voltage range 0 – V
DD
– 1 V
G
OLOA
Open loop gain 80 – – dB
I
SOA
Amplifier supply current – 10 30 µA