Cypress Semiconductor CY8C24123, Specification Sheet

Page: 21 / 43

CY8C24123
CY8C24223, CY8C24423
Document Number: 38-12011 Rev. *G Page 21 of 43
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
≤
85
°
C, or 3.0V to 3.6V and -40
°
C
≤
T
A
≤
85
°
C, respectively. Typical parameters apply to 5V and 3.3V at 25
°
C and
are for design guidance only or unless otherwise specified.
Table 17. 5V DC Analog Output Buffer Specifications
Symbol Description Min Typ Max Units
V
OSOB
Input Offset Voltage (Absolute Value) – 3 12 mV
TCV
OSOB
Average Input Offset Voltage Drift – +6 –
μ
V/°C
V
CMOB
Common-Mode Input Voltage Range 0.5 – Vdd - 1.0 V
R
OUTOB
Output Resistance
Power = Low
Power = High
–
– 1
1 –
– W
W
V
OHIGHOB
High Output Voltage Swing (Load = 32 ohms to Vdd/2)
Power = Low
Power = High
0.5 x Vdd + 1.1
0.5 x Vdd + 1.1
–
– –
– V
V
V
OLOWOB
Low Output Voltage Swing (Load = 32 ohms to Vdd/2)
Power = Low
Power = High
–
– –
– 0.5 x Vdd - 1.3
0.5 x Vdd - 1.3
V
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 60 – – dB
Table 18. 3.3V DC Analog Output Buffer Specifications
Symbol Description Min Typ Max Units
V
OSOB
Input Offset Voltage (Absolute Value) – 3 12 mV
TCV
OSOB
Average Input Offset Voltage Drift – +6 –
μ
V/°C
V
CMOB
Common-Mode Input Voltage Range 0.5 - Vdd - 1.0 V
R
OUTOB
Output Resistance
Power = Low
Power = High
–
– 1
1 –
– W
W
V
OHIGHOB
High Output Voltage Swing (Load = 1K ohms to Vdd/2)
Power = Low
Power = High
0.5 x Vdd + 1.0
0.5 x Vdd + 1.0
–
– –
– V
V
V
OLOWOB
Low Output Voltage Swing (Load = 1K ohms to Vdd/2)
Power = Low
Power = High
–
– –
– 0.5 x Vdd - 1.0
0.5 x Vdd - 1.0
V
V
I
SOB
Supply Current Including Bias Cell (No Load)
Power = Low
Power = High
–
0.8
2.0 2.0
4.3 mA
mA
PSRR
OB
Supply Voltage Rejection Ratio 50 – – dB
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