Cypress Semiconductor CY8C21234, Техническое описание

Страница: 21 / 45

CY8C21634, CY8C21534
CY8C21434, CY8C21334, CY8C21234
Document Number: 38-12025 Rev. *O Page 21 of 45
DC Operational Amplifier Specifications
The following tables list the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40 ° C
≤
T
A
≤
85 ° C, 3.0V to 3.6V and -40 ° C
≤
T
A
≤
85 ° C, or 2.4V to 3.0V and -40 ° C
≤
T
A
≤
85 ° C, respectively. Typical parameters
apply to 5V, 3.3V, or 2.7V at 25 ° C and are for design guidance only.
V
IH
Input High Level 2.0 – – V Vdd = 2.4 to 3.0.
V
H
Input Hysteresis – 90 – mV
I
IL
Input Leakage (Absolute Value) – 1 – nA Gross tested to 1
μ
A.
C
IN
Capacitive Load on Pins as Input – 3.5 10 pF Package and pin dependent.
Temp = 25
o
C.
C
OUT
Capacitive Load on Pins as Output – 3.5 10 pF Package and pin dependent.
Temp = 25
o
C.
Table 16. 2.7V DC GPIO Specifications (continued)
Symbol Description Min Typ Max Units Notes
Table 17. 5V DC Operational 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 –
μ
V/
o
C
I
EBOA
[5]
Input Leakage Current (Port 0 Analog Pins) – 200 – pA Gross tested to 1
μ
A.
C
INOA
Input Capacitance (Port 0 Analog Pins) – 4.5 9.5 pF Package and pin dependent.
Temp = 25
o
C.
V
CMOA
Common Mode Voltage Range 0.0 – Vdd - 1 V
G
OLOA
Open Loop Gain – 80 – dB
I
SOA
Amplifier Supply Current – 10 30
μ
A
Note
5. Atypical behavior: I
EBOA
of Port 0 Pin 0 is below 1 nA at 25°C; 50 nA over temperature. Use Port 0 Pins 1-7 for the lowest leakage of 200 nA.
Table 18. 3.3V DC Operational 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 –
μ
V/
o
C
I
EBOA
[5]
Input Leakage Current (Port 0 Analog Pins) – 200 – pA Gross tested to 1
μ
A.
C
INOA
Input Capacitance (Port 0 Analog Pins) – 4.5 9.5 pF Package and pin dependent.
Temp = 25
o
C.
V
CMOA
Common Mode Voltage Range 0 – Vdd - 1 V
G
OLOA
Open Loop Gain – 80 – dB
I
SOA
Amplifier Supply Current – 10 30
μ
A
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