MAX3514EEP(2001) Ver la hoja de datos (PDF) - Maxim Integrated
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MAX3514EEP Datasheet PDF : 21 Pages
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Upstream CATV Amplifiers
AC ELECTRICAL CHARACTERISTICS—MAX3514
(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
Voltage Gain, fIN = 5MHz
(Note 2)
Voltage Gain, fIN = 65MHz
Gain Rolloff
Gain Step Size
SYMBOL
AV
AV
CONDITIONS
D7 = 1, gain code = 125, TA = 0°C to +85°C
D7 = 1, gain code = 110, TA = 0°C to +85°C
D7 = 1, gain code = 87, TA = 0°C to +85°C
D7 = 0, gain code = 115, TA = 0°C to +85°C
D7 = 0, gain code = 100, TA = 0°C to +85°C
D7 = 0, gain code = 80, TA = 0°C to +85°C
D7 = 0, gain code = 60, TA = 0°C to +85°C
D7 = 0, gain code = 48, TA = 0°C to +85°C
D7 = 1, gain code = 127, TA = -40°C to
+85°C; Notes 3, 4
VOUT = 61dBmV, fIN = 5MHz to 42MHz
(Notes 3, 4)
VOUT = 61dBmV, fIN = 5MHz to 65MHz
(Notes 3, 4)
fIN = 5MHz to 65MHz, AV = -26dB to +27dB
fIN = 5MHz to 65MHz, AV = -26dB to +27dB,
any 2-bit transition of D0, D1
fIN = 5MHz to 65MHz, D7 = 0,
gain code = 115; to D7 = 1, gain code = 87
MIN
26.7
19.2
7.7
6.7
-0.8
-10.8
-20.8
-27.0
26.3
0.7
0.7
TYP
27.7
20.2
8.7
7.7
0.2
-9.8
-19.8
-26.0
MAX
28.7
21.2
9.7
8.7
1.2
-8.8
-18.8
-25.0
UNITS
dB
dB
-0.3 -0.5
dB
-1.0 -1.5
0.5
1
1.3
dB
1.0
1.3
Transmit-Disable Mode Noise
Isolation in Transmit-Disable
Mode
Transmit Mode Noise
Transmit Enable Transient
Duration
Transmit Disable Transient
Duration
TXEN = low, BW = 160kHz, fIN = 5MHz to
65MHz; Note 3
TXEN = low, fIN = 5MHz to 65MHz (Note 3)
60
BW = 160kHz, fIN = 5MHz to 65MHz,
AV = -26dB to +27dB; Note 3
TXEN input rise/fall time < 0.1µs, TA = +25°C
(Note 3)
TXEN input rise/fall time < 0.1µs, TA = +25°C
(Note 3)
-71 dBmV
dB
-59
dBc
2
µs
2
µs
Transmit Disable/Transmit Enable
Transient Step Size
D7 = 1, gain code = 125 (AV = 27dB),
TA = +25°C
D7 = 0, gain code = 100 (AV = 0.2dB),
TA = +25°C
30
100
mVp-p
1
Input Impedance
ZIN
fIN = 5MHz to 65MHz, single ended; Note 3
1
1.5
kΩ
Output Return Loss
fIN = 5MHz to 42MHz in 75Ω system, D7 = 1
10
dB
gain code = 125 (AV = 27dB) (Note 4)
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