Upstream CATV Amplifiers
AC ELECTRICAL CHARACTERISTICS—MAX3514 (continued)
(MAX3514 EV kit; VCC = +4.75V to +5.25V, VGND = 0, PIN = +34dBmV, TXEN = SHDN = high, TA = -40°C to +85°C. Typical parame-
ters are at VCC = +5V, TA = +25°C, unless otherwise specified.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Return Loss in Transmit-
Disable Mode
fIN = 5MHz to 42MHz, in 75Ω system,
TXEN = low (Note 4)
10
dB
Two-Tone Third-Order Distortion
2nd-Harmonic Distortion (Note 3)
3rd-Harmonic Distortion
AM to AM
IM3
HD2
HD3
AM/AM
Input tones at 42MHz and 42.2MHz, both
+31dBmV, VOUT = +58dBmV/tone (Note 3)
Input tones at 65MHz and 65.2MHz, both
+31dBmV, VOUT = +58dBmV/tone
fIN = 33MHz, VOUT = +61dBmV
fIN = 65MHz, VOUT = +61dBmV
fIN = 22MHz, VOUT = +61dBmV
fIN = 65MHz, VOUT = +61dBmV
AV = 27dB, VIN = +34dBmV to +38dBmV,
fIN = 42MHz
AV = 27dB, VIN = +34dBmV to +38dBmV,
fIN = 65MHz
-53
-47
dBc
-49
-55
-53
dBc
-55
-52
-55 -50.5
dBc
-55 -50.5
0.1
dB
0.1
AM to PM
AM/PM
AV = 27dB, VIN = +34dBmV to +38dBmV,
fIN = 42MHz
AV = 27dB, VIN = +34dBmV to +38dBmV,
fIN = 65MHz
1
degrees
1
4 _______________________________________________________________________________________