MAX3532 データシートの表示（PDF） - Maxim Integrated
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MAX3532 Datasheet PDF : 8 Pages
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Upstream CATV Driver Amplifier
AC ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5V, VIN = 36dBmV, SHDN = TXEN = 1, fIN = 20MHz, ZLOAD = 75Ω through a 1:2 transformer with two precision 8.0Ω back-
termination resistors, TA = -40°C to +85°C, unless otherwise noted. Typical values are measured at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Noise
(Low-Power Mode)
O(Nuottpeu1t )Noise
(Standby Mode) (Note 1)
D7 and D6 = 10, VOUT > 27dBmV,
BW = 160kHz, f = 5MHz to 42MHz
D7 and D6 = 10, VOUT ≤ 27dBmV,
BW = 160kHz, f = 5MHz to 42MHz
-75
-73 dBc
-47
-45 dBmV
Output Noise
(Standby Mode) (Note 1)
TXEN = 0, BW = 160kHz,
f = 5MHz to 42MHz
-47
-45 dBmV
Output Return Loss (Note 1)
TXEN Transient Duration
TXEN Transient Step Size
Power-Enable Transient
Duration (Note 1)
fIN = 5MHz to 42MHz
TXEN rise/fall time < 100ns, TA = +25°C (Note 1)
TA = +25°C, AV = 22dB (Note 1)
TA = +25°C
12
dB
3
7
µs
25
100
mV
1
2.5
5
µs
SERIAL INTERFACE
CS to SCLK Setup Time
tCSS (Note 1)
20
ns
CS to SCLK Hold Time
SDA to SCLK Setup Time
SDA to SCLK Hold Time
SCLK Pulse Width High
SCLK Pulse Width Low
tCSH
tSDAS
tSDAH
tSCLKH
tSCLKL
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
20
ns
20
ns
20
ns
50
ns
50
ns
Note 1: Guaranteed by design and characterization.
__________________________________________Typical Operating Characteristics
(VCC = 5.0V, VIN = 36dBmV, fIN = 20MHz, SHDN = TXEN = 1, ZLOAD = 75Ω through a 1:2 transformer with two precision 8.0Ω back-
termination resistors, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. TEMPERATURE
85
VCC = 5.25V
80
75
70
65
VCC = 5.0V
VCC = 4.75V
60
-40 -20
0
25
50
85
TEMPERATURE (°C)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
90
85 TA = +85°C
80
TA = +25°C
75
TA = 0°C
70
TA = -40°C
65
60
4.75
5
5.25
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. OUTPUT LEVEL
100
95
90
85
80
75
70
65
60
12 16 21 26 31 36 41 45 50 55 59 64
OUTPUT LEVEL (dBmV)
_______________________________________________________________________________________ 3
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