參數(shù)資料
型號: CY8C27666-SPPVXE
廠商: Cypress Semiconductor Corp.
英文描述: PSoC⑩ Mixed Signal Array
中文描述: ⑩的PSoC混合信號陣列
文件頁數(shù): 19/39頁
文件大小: 610K
代理商: CY8C27666-SPPVXE
June 1, 2004
Document No. 38-12019 Rev. *B
19
CY8C27x66 Preliminary 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
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 3-8: 5V DC Analog Output Buffer Specifications
Symbol
V
OSOB
TCV
OSOB
V
CMOB
R
OUTOB
Description
Min
Typ
Max
Units
mV
Notes
Input Offset Voltage (Absolute Value)
3
12
Average Input Offset Voltage Drift
+6
μ
V/°C
V
Common-Mode Input Voltage Range
0.5
Vdd - 1.0
Output Resistance
Power = Low
Power = High
High Output Voltage Swing (Load = 32 ohms to Vdd/2)
Power = Low
Power = High
1
1
V
OHIGHOB
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
Supply Voltage Rejection Ratio
40
1.1
2.6
2
5
mA
mA
dB
PSRR
OB
Table 3-9: 3.3V DC Analog Output Buffer Specifications
Symbol
V
OSOB
TCV
OSOB
V
CMOB
R
OUTOB
Description
Min
Typ
Max
Units
mV
Notes
Input Offset Voltage (Absolute Value)
3
12
Average Input Offset Voltage Drift
+6
μ
V/°C
V
Common-Mode Input Voltage Range
0.5
-
Vdd - 1.0
Output Resistance
Power = Low
Power = High
High Output Voltage Swing (Load = 1K ohms to Vdd/2)
Power = Low
Power = High
10
10
V
OHIGHOB
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
Supply Voltage Rejection Ratio
60
0.8
2.0
1
8
mA
mA
dB
PSRR
OB
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