Rainbow Electronics MAX7425 - Manual (Page 13)

MAX7418–MAX7425
5th-Order, Lowpass,
Switched-Capacitor Filters
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Table 3. MAX7419/MAX7423 Typical Harmonic Distortion
Table 2. MAX7420/MAX7424 Typical Harmonic Distortion
Chip Information
TRANSISTOR COUNT: 1457
PROCESS: BiCMOS
Ordering Information (continued)
PART TEMP. RANGE PIN-PACKAGE
MAX7423CUA
MAX7423EUA -40°C to +85°C
0°C to +70°C 8 µMAX
8 µMAX
MAX7422CUA 0°C to +70°C 8 µMAX
MAX7422EUA -40°C to +85°C 8 µMAX
PART FILTER RESPONSE
OPERATING
VOLTAGE (V)
MAX7422 r = 1.6 +3
MAX7423 Bessel +3
MAX7424 Butterworth +3
MAX7425 r = 1.25 +3
Selector Guide (continued)
MAX7424CUA 0°C to +70°C 8 µMAX
MAX7424EUA -40°C to +85°C 8 µMAX
MAX7425CUA 0°C to +70°C 8 µMAX
MAX7425EUA -40°C to +85°C 8 µMAX
FILTER
f IN
(kHz)
V IN
(Vp-p)
MAX7420
2
2
4
-77
< -80
TYPICAL HARMONIC DISTORTION (dB)
< -80
< -80
2nd 4th
f CLK
(MHz)
2.2
1.5
3
MAX7424
2
2
3.5
2.2
< -80
< -80
< -80
< -80
-67 -76
-70
-70
-77
< -80
< -80
< -80
3rd 5th
FILTER
f IN
(kHz)
V IN
(Vp-p)
MAX7419
2
2
4
< -80
< -80
TYPICAL HARMONIC DISTORTION (dB)
< -80
< -80
2nd 4th
f CLK
(MHz)
2.2
1.5
3
MAX7423
2
2
3.5
2.2
< -80
< -80
< -80
< -80
-77 < -80
-80
-75
< -80
< -80
< -80
< -80
3rd 5th