參數(shù)資料
型號(hào): CY8C27666-SPPVXC
廠商: Cypress Semiconductor Corp.
英文描述: PSoC⑩ Mixed Signal Array
中文描述: ⑩的PSoC混合信號(hào)陣列
文件頁數(shù): 18/39頁
文件大?。?/td> 610K
代理商: CY8C27666-SPPVXC
June 1, 2004
Document No. 38-12019 Rev. *B
18
CY8C27x66 Preliminary Data Sheet
3. Electrical Specifications
3.3.3
DC Operational Amplifier 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.
The Operational Amplifier is a component of both the Analog Continuous Time PSoC blocks and the Analog Switched Capacitor
PSoC blocks. The guaranteed specifications are measured in the Analog Continuous Time PSoC block. Typical parameters apply to
5V at 25
°
C and are for design guidance only.
Important Note
Do not use the combination of Power = High and Opamp Bias = High for 3.3V operations.
Table 3-6: 5V DC Operational Amplifier Specifications
Symbol
V
OSOA
Description
Min
Typ
Max
Units
mV
mV
mV
μ
V/
o
C
pA
Notes
Input Offset Voltage (absolute value) Low Power
Input Offset Voltage (absolute value) Mid Power
Input Offset Voltage (absolute value) High Power
Average Input Offset Voltage Drift
1.6
1.3
1.2
7.0
10
8
7.5
35.0
Opamp bias = high.
TCV
OSOA
I
EBOA
C
INOA
V
CMOA
Input Leakage Current (Port 0 Analog Pins)
200
Gross tested to 1
μ
A.
Input Capacitance (Port 0 Analog Pins)
4.5
9.5
pF
Package and pin dependent. Temp = 25
o
C.
Common Mode Voltage Range. All Cases, except high-
est.
Power = High, Opamp Bias = High
Common Mode Rejection Ratio
0.0
Vdd
Vdd-0.5
V
V
dB
0.5
60
CMRR
OA
G
OLOA
V
OHIGHOA
V
OLOWOA
I
SOA
Open Loop Gain
80
dB
High Output Voltage Swing (worst case internal load)
Vdd-.01
V
Low Output Voltage Swing (worst case internal load)
0.1
V
Supply Current (including associated AGND buffer)
Power=Low
Power=Low, Opamp Bias=High
Power=Medium
Power=Medium, Opamp Bias=High
Power=High
Power=High, Opamp Bias=High
Supply Voltage Rejection Ratio
60
150
300
600
1200
2400
4600
200
400
800
1600
3200
6400
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
dB
PSRR
OA
Table 3-7: 3.3V DC Operational Amplifier Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
OSOA
Input Offset Voltage (absolute value) Low Power
Input Offset Voltage (absolute value) Mid Power
High Power is 5 Volt Only
1.65
1.32
10
8
mV
mV
Opamp bias = high.
TCV
OSOA
Average Input Offset Voltage Drift
7.0
35.0
μ
V/
o
C
pA
I
EBOA
Input Leakage Current (Port 0 Analog Pins)
200
Gross tested to 1
μ
A.
C
INOA
Input Capacitance (Port 0 Analog Pins)
4.5
9.5
pF
Package and pin dependent. Temp = 25
o
C.
V
CMOA
Common Mode Voltage Range
0
Vdd
V
CMRR
OA
Common Mode Rejection Ratio
60
dB
G
OLOA
Open Loop Gain
80
dB
V
OHIGHOA
High Output Voltage Swing (worst case internal load)
Vdd-.01
V
V
OLOWOA
Low Output Voltage Swing (worst case internal load)
0.1
V
I
SOA
Supply Current (including associated AGND buffer)
Power=Low
Power=Low, Opamp Bias=High
Power=Medium
Power=Medium, Opamp Bias=High
Power=High
150
300
600
1200
2400
200
400
800
1600
3200
μ
A
μ
A
μ
A
μ
A
μ
A
dB
PSRR
OA
Supply Voltage Rejection Ratio
50
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