CY8C29x66 Final Data Sheet
3. Electrical Specifications
3.3.5
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.
Table 3-9: 5V DC Analog Output Buffer Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
OSOB
TCV
OSOB
V
CMOB
R
OUTOB
Input Offset Voltage (Absolute Value)
Average Input Offset Voltage Drift
Common-Mode Input Voltage Range
Output Resistance
Power = Low
Power = High
–
–
0.5
–
–
3
+6
–
–
–
12
–
Vdd - 1.0
1
1
–
–
mV
μ
V/°C
V
Ω
Ω
V
OHIGHOB
High 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
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
–
–
40
1.1
2.6
64
2
5
–
mA
mA
dB
PSRR
OB
Supply Voltage Rejection Ratio
Table 3-10: 3.3V DC Analog Output Buffer Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
OSOB
TCV
OSOB
V
CMOB
R
OUTOB
Input Offset Voltage (Absolute Value)
Average Input Offset Voltage Drift
Common-Mode Input Voltage Range
Output Resistance
Power = Low
Power = High
–
–
0.5
–
–
3
+6
-
–
–
12
–
Vdd - 1.0
10
10
–
–
mV
μ
V/°C
V
Ω
Ω
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
–
60
0.8
2.0
64
1
5
–
mA
mA
dB
PSRR
OB
Supply Voltage Rejection Ratio
August 5, 2008
Document No. 38-12013 Rev. *J
24
CYPRESS [ CYPRESS SEMICONDUCTOR ]
