CY8C24x23 Final Data Sheet
3. Electrical Specifications
3.3.4
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 ≤ 85°C, or 3.0V to 3.6V and -40°C ≤ T ≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
A
A
are for design guidance only or unless otherwise specified.
Table 3-8. 5V DC Analog Output Buffer Specifications
Symbol
Description
Min
Typ
Max
Units
mV
Notes
V
Input Offset Voltage (Absolute Value)
–
3
12
–
OSOB
TCV
Average Input Offset Voltage Drift
Common-Mode Input Voltage Range
–
+6
–
µV/°C
OSOB
V
0.5
Vdd - 1.0
V
CMOB
R
Output Resistance
Power = Low
OUTOB
–
–
1
1
–
–
Ω
Ω
Power = High
V
High Output Voltage Swing (Load = 32 ohms to Vdd/2)
Power = Low
OHIGHOB
OLOWOB
SOB
0.5 x Vdd + 1.1
0.5 x Vdd + 1.1
–
–
–
–
V
V
Power = High
V
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
Supply Current Including Bias Cell (No Load)
Power = Low
–
1.1
2.6
–
5.1
8.8
–
mA
mA
dB
Power = High
–
PSRR
Supply Voltage Rejection Ratio
60
OB
Table 3-9. 3.3V DC Analog Output Buffer Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
Input Offset Voltage (Absolute Value)
–
3
12
mV
µV/°C
V
OSOB
TCV
Average Input Offset Voltage Drift
Common-Mode Input Voltage Range
–
+6
-
–
OSOB
CMOB
V
0.5
Vdd - 1.0
R
Output Resistance
OUTOB
Power = Low
–
–
1
1
–
–
Ω
Ω
Power = High
V
V
High Output Voltage Swing (Load = 1K ohms to Vdd/2)
OHIGHOB
OLOWOB
SOB
Power = Low
Power = High
0.5 x Vdd + 1.0
0.5 x Vdd + 1.0
–
–
–
–
V
V
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
Supply Current Including Bias Cell (No Load)
Power = Low
0.8
2.0
–
2.0
4.3
–
mA
mA
dB
Power = High
–
PSRR
Supply Voltage Rejection Ratio
50
OB
June 4, 2004
Document No. 38-12011 Rev. *F
20
CYPRESS [ CYPRESS ]
