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AN221E04 Datasheet, PDF (9/21 Pages) List of Unclassifed Manufacturers – Dynamically Reconfigurable FPAA With Enhanced I/O
AN221E04 Datasheet – Dynamically Reconfigurable FPAA With Enhanced I/O
Common Mode Rejection Ration
CMRR
-
60
-
dB
Power Supply Rejection Ratio
PSRR
68
-
-
dB
d.c.
a.c. See graphical data on page 19
Large Signal Harmonic Distortion
Dist
-
-82
-
dB
4v p-p Differential input at 660Hz
Filter corner frequency 470KHz
Input Low Pass Filter (Anti-Alias)
Corner Frequency Settings
Ffiltcorner
76
-
470
KHz
Input Resistance
Rin
10
-
-
Mohm Input to filter or chopper
Input Capacitance
Cin
-
5.0
pF
Input Referred Noise Figure
Input cell filter corner Fc = 470KHz
NF
-
0.17
-
µV/sqrtHz Applies to Audio frequency range
See graphical data on page 18
Signal-To Noise Ratio and
Input signal = 1400 mV p-p diff,
Distortion
SINAD
-
84
-
dB
Audio frequency range
See graphical data on page 18
Spurious Free Dynamic Range
SFDR
-
90
-
dB
Input signal =1400 mV p-p differential
See graphical data on page 18
Input Differential Voltage mode, Amplifier OFF, Filter OFF and Unity Gain stage ON
Parameter
Input Range
Equivalent Input Offset
Offset Voltage Temperature
Coefficient
Input Frequency
Power Supply Rejection Ratio
Common Mode Rejection Ratio
Large Signal Harmonic Distortion
Large Signal Harmonic Distortion
Input Resistance
Input Capacitance
Input Referred Noise Figure
Signal-To Noise Ratio and
Distortion
Spurious Free Dynamic Range
Symbol
Vina
Vdiffina
Vos
Voffsettc
Fain
PSRR
CMRR
Dist
Dist
Rin
Cin
NF
SINAD
SFDR
Min Typ Max
See analog input above
-
5
15
-
20
50
-
-
1.0
60
-
-
-
60
-
-
-80
-
-
-80
-
-
126
-
-
2.0
5.0
-
0.16
-
-
84
-
-
90
-
Unit
V
mV
µV/°C
MHz
dB
dB
dB
dB
Kohm
pF
µV/sqrtHz
dB
dB
Comment
Non-chopper stabilized input
from -40°C to 125°C
Gain Bandwidth limited by input
impedance
d.c.
a.c. See graphs on page 18
4v p-p Differential input at 660Hz
3v p-p single ended signal at 660Hz
Input to unity gain stage
Applies to Audio frequency range
See graphical data on page 18
Input signal = 1400 mV p-p diff,
Audio frequency range
See graphical data on page 18
Input signal =1400 mV p-p differential
See graphical data on page 18
Input Differential Voltage mode, Amplifier OFF, Filter OFF and Unity Gain stage OFF
Parameter
Input Range
Equivalent Input Offset
Offset Voltage Temperature
Coefficient
Input Frequency
Power Supply Rejection Ratio
Large Signal Harmonic Distortion
Input Resistance
Symbol
Vina
Vdiffina
Vos
Voffsettc
Fain
PSRR
Dist
Rin
Min Typ Max
See analog input above
N/A
N/A
N/A
N/A N/A N/A
-
-
8
N/A
N/A
N/A
-
-85
-
-
-
-
Input Capacitance
Cin
-
-
-
Unit
V
mV
µV/°C
MHz
dB
dB
Mohm
pF
Comment
See CAM Op Amp
See CAM Op Amp.
from -40°C to 125°C
Dependant upon CAM
See CAM Op Amp
See CAM Op Amp
Input to CAM directly (Input cell
bypass mode). This variable is
influenced by CAB capacitor size,
CAB clock frequency and CAB
architecture
Input to CAM directly (Input cell
bypass mode)
This variable is influenced by CAB
capacitor size, CAB clock frequency
and CAB architecture
DS030100-U006a - 9 -