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參數(shù)資料
| 型號： | MAX2102 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 16-Bit Buffers/Drivers With 3-State Outputs 48-TVSOP -40 to 85 |
| 中文描述： | 直接變頻調(diào)諧器IC，適合數(shù)字DBS應(yīng)用 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 151K |
| 代理商： | MAX2102 |
M
Direc t-Conversion Tuner ICs for
Digital DBS Applic ations
4
_______________________________________________________________________________________
AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2102 EV kit circuit (Figure 1); V
CC
= +5V; PSGND = open; MOD = GND; f
RFIN
= 2150MHz; P
RFIN
= -19dBm; f
LO
=
2150.125MHz; P
LO
= -15dBm driven single-ended into LO; AGC set via servo loop for V
IOUT
= V
QOUT
= 0.5Vp-p; IOUT, QOUT drive
AC-coupled 100
loads; 2k
from PSOUT to GND; T
A
= +25°C; unless otherwise noted.)
2k
||10pF load
PSOUT load = 2k
||5pF (Note 3)
T
A
= 0°C to +70°C
(Note 2)
(Note 1)
f
LO
= 950MHz to 2150MHz, 50
source into
MAX2102 EV kit match circuit
At -3dB attenuation
P
RFIN
= -50dBm; AGC = 4V, V
CC
= 5.0V
Vp-p
%
0.8
35
Prescaler Output Swing at PSOUT
Prescaler Duty Cycle at PSOUT
BASEBAND AC CHARACTERISTICS
950MHz < f
RFIN
< 2150MHz;
950MHz < f
LO
< 2150MHz; P
RFIN
= -40dBm;
f
IOUT
, f
QOUT
= 125kHz (Note 2)
950MHz < f
RFIN
< 2150MHz;
950MHz < f
LO
< 2150MHz; P
RFIN
= -40dBm;
f
IOUT
, f
QOUT
= 125kHz (Note 2)
T
A
= +25°C to +70°C (Notes 2 and 6)
T
A
= +25°C to +0°C (Note 2)
(Note 4)
Refers to power level driven into LO,
LO
(differentially driven) (Notes 2, 4)
65
65
(Notes 2, 5)
CONDITIONS
64
64
Prescaler Divide Ratio
MHz
94
Baseband Bandwidth
(at IOUT, QOUT)
Vp-p
2.7
IOUT, QOUT Clipping Level
65
1kHz < (f
IOUT,
f
QOUT
) < 25MHz, 950MHz < f
RFIN
<
2150MHz, 950MHz < f
LO
< 2150MHz (Notes 3, 7, 8)
1kHz < (f
IOUT,
f
QOUT
) < 25MHz, 950MHz < f
RFIN
<
2150MHz, 950MHz < f
LO
< 2150MHz (Notes 3, 7, 8)
ns
0.45
dB
0.45
0.85
Baseband Gain Ripple
(at IOUT, QOUT)
Baseband Group Delay Ripple
(at IOUT, QOUT)
MHz
950
2150
LO Input Frequency Range
dB
0.5
IOUT, QOUT Amplitude Imbalance
degrees
3
IOUT, QOUT Phase Imbalance
1.75:1
LO Input Worst-Case VSWR over
Band
-15
-5
LO Input Power Level
dBm
-15
dB
28
RFIN to LO Input Isolation
UNITS
MIN
TYP
MAX
PARAMETER
MOD = low
MOD = high
degrees
-0.1
-0.07
0.6
1
Worst-Case Additional Phase
Imbalance Over Temperature
OSCILLATOR BUFFER, QUADRATURE GENERATOR, PRESCALER
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|---|---|
| MAX2102-MAX2105 | Direct-Conversion Tuner ICs for Digital DBS Applications |
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參數(shù)描述 |
|---|---|
| MAX2102/MAX2105 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Direct-Conversion Tuner ICs for Digital DBS Applications |
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