isppac81 Lattice Semiconductor Corp., isppac81 Datasheet - Page 8

• Manufacturer Part Number: isppac81
• Description: In-system Programmable Analog Circuit
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Typical Performance Characteristics
-100
100
-70
-75
-80
-85
-90
-95
1K
10
1
1k
Input Noise Spectrum
1
THD vs. Frequency
G = 10
G = 1
10
(Referred to Input)
100
Frequency (Hz)
Frequency (Hz)
G = 10
1k
10k
Elliptical filter
cc055042
Fc = 50kHz
Butterworth
Fc = 50kHz
10k 100k 1M
100k
90
80
70
60
50
40
30
35
30
25
20
15
10
5
0
10
CMR vs. Frequency
V
PDIP Pkg
-40°C to +85°C
OS
-240
Tempco
100
Elliptical filter
cc055042
Fc = 50kHz
-120
Offset Tempco (µV/°C)
Frequency (Hz)
1k
8
Elliptical filter
cc055042
Fc = 18kHz
0
10k
120
100k
240
1M
-40 dB
-80 dB
0 dB
90
80
70
60
50
40
30
100
PSR vs. Frequency
Filter Variation (3 Sigma)
Stopband
attenuation
variation over
process < 1.5dB
ispPAC81 Data Sheet
10kHz
1k
Frequency (Hz)
100kHz
Passband ripple
variation over
process < 0.20dB
Elliptical filter
cc055042
10k
1MHz
100k
1M