參數(shù)資料
型號(hào): CY8C27143-24PXI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 外設(shè)及接口
英文描述: PSoC Mixed Signal Array
中文描述: MULTIFUNCTION PERIPHERAL, PDIP8
封裝: 0.300 INCH, LEAD FREE, PLASTIC, DIP-8
文件頁數(shù): 22/44頁
文件大?。?/td> 542K
代理商: CY8C27143-24PXI
August 3, 2004
Document No. 38-12012 Rev. *I
22
CY8C27x43 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
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 3-8. 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
60
1.1
2.6
5.1
8.8
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
1
1
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
2.0
4.3
mA
mA
dB
PSRR
OB
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