MAX3510 데이터 시트보기 (PDF) - Maxim Integrated
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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
SYMBOL
COMMENT
CS to SCK Rise Setup Time
CS to SCK Rise Hold Time
tSENS
tSENH
SDA to SCK Setup Time
tSDAS
SDA to SCK Hold Time
tSDAH
SDA Pulse-Width High
tDATAH
SDA Pulse-Width Low
tDATAL
SCK Pulse-Width High
tSCKH
SCK Pulse-Width Low
tSCKL
Note 1: Guaranteed by design and characterization.
Note 2: Reference to 5MHz.
Note 3: Parameters <25°C guaranteed by design and characterization ±3.
MIN TYP MAX UNITS
10
ns
20
ns
10
ns
20
ns
50
ns
50
ns
50
ns
50
ns
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
f = 40MHz
-10
-20
-30
-40
0
6 12 18 24 30 36 42 48 54 60
GAIN-CONTROL WORD (DECIMAL)
4 _______________________________________________________________________________________
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