MAX3510(1999) Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX3510 Datasheet PDF : 12 Pages
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Upstream CATV Amplifier
TIMING CHARACTERISTICS
(VCC = +4.75V to +5.25V, TXEN = SHDN = high, D7 = 1, TA = +25°C, unless otherwise noted.)
PARAMETER
CS to SCK Rise Setup Time
CS to SCK Rise Hold Time
SDA to SCK Setup Time
SDA to SCK Hold Time
SDA Pulse Width High
SDA Pulse Width Low
SCK Pulse Width High
SCK Pulse Width Low
SYMBOL
tSENS
tSENH
tSDAS
tSDAH
tDATAH
tDATAL
tSCKH
tSCKL
COMMENT
MIN TYP MAX UNITS
10
ns
20
ns
10
ns
20
ns
50
ns
50
ns
50
ns
50
ns
Note 1: Guaranteed by design and characterization.
Note 2: Reference to 5MHz.
Typical Operating Characteristics
(VCC = +5V, VIN = +34dBmV, TXEN = SHDN = high, fIN = 20MHz, ZLOAD = 75Ω through a 2:1 transformer, TA = +25°C, unless
otherwise noted.)
SUPPLY CURRENT vs. TEMPERATURE
112
VOLTAGE GAIN vs. SUPPLY VOLTAGE
(GAIN STATE = 33)
2.0
VOLTAGE GAIN vs. SUPPLY VOLTAGE
(GAIN STATE = 60)
26.8
110
VCC = 5.25V
1.6
108
1.2
VCC = 4.75V
106
0.8
104
0.4
-40°C
0°C
+25°C
-40°C
+25°C
+85°C
102
-50 -25 0 25 50
TEMPERATURE (°C)
75 100
+85°C
0
4.75 4.8 4.85 4.9 4.95 5.0 5.05 5.1 5.15 5.2 5.25
SUPPLY VOLTAGE (V)
26.6
4.75 4.8 4.85 4.9 4.95 5.0 5.05 5.1 5.15 5.2 5.25
SUPPLY VOLTAGE (V)
VOLTAGE GAIN vs. TEMPERATURE
(GAIN STATE = 33)
1.6
1.4
1.2
1.0
5.0V
0.8
5.25V
0.6
4.75V
0.4
0.2
0
-50 -25 0 25 50 75 100
TEMPERATURE (°C)
VOLTAGE GAIN vs. FREQUENCY
40
30
A
B
20
C
10
0
D
-10
E
-20
F
-30
G
-40 GAIN CONTROL WORD:
-50 A = 63 C = 48 E = 24 G = 6
B = 57 D = 36 F = 12
-60
1
10
100
1000
FREQUENCY (MHz)
VOLTAGE GAIN vs. GAIN CONTROL WORD
40
30
20
10
f = 5MHz
0
-10
f = 40MHz
-20
-30
-40
0
6 12 18 24 30 36 42 48 54 60
GAIN CONTROL WORD (DECIMAL)
4 _______________________________________________________________________________________
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