參數(shù)資料
型號(hào): CY8C29566-24AXIT
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 外設(shè)及接口
英文描述: Mixed Signal Array
中文描述: MULTIFUNCTION PERIPHERAL, PQFP44
封裝: LEAD FREE, MS-026, TQFP-44
文件頁數(shù): 21/40頁
文件大?。?/td> 474K
代理商: CY8C29566-24AXIT
August 3, 2004
Document No. 38-12013 Rev. *F
21
CY8C29x66 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.
I
SOA
Supply Current (including associated AGND buffer)
Power = Low, Opamp Bias = Low
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
150
300
600
1200
2400
200
400
800
1600
3200
μ
A
μ
A
μ
A
μ
A
μ
A
Not Allowed
0V
V
IN
(Vdd - 2.25) or
(Vdd - 1.25V)
V
IN
Vdd
.
PSRR
OA
Supply Voltage Rejection Ratio
54
dB
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
Common-Mode Input Voltage Range
0.5
Vdd - 1.0
V
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
Table 3-7: 3.3V DC Operational Amplifier Specifications
(continued)
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