MAX2112ETI(2007) 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
比赛名单
MAX2112ETI Datasheet PDF : 19 Pages
| |||
Complete, Direct-Conversion
Tuner for DVB-S2 Applications
Typical Operating Characteristics (continued)
(MAX2112 Evaluation Kit: VCC = +3.3V, TA = +25°C, baseband output frequency = 5MHz; VGC1 = +1.2V, default register settings
except ICP = 1 and BBG[3:0] = 1011.)
INPUT RETURN LOSS vs. FREQUENCY
0
-5
PHASE NOISE AT 10kHz OFFSET vs.
CHANNEL FREQUENCY
-90
-10
VGC1 = 0.5V
-95
-15
-20
-25
900
VGC1 = 2.7V
1125 1350 1575 1800 2025 2250
FREQUENCY (MHz)
PHASE NOISE vs. OFFSET FREQUENCY
-70
fLO = 1800MHz
-80
-90
-100
-110
-120
-130
1.0E+02
1.0E+03 1.0E+04 1.0E+05
OFFSET FREQUENCY (Hz)
1.0E+06
-100
-105
925 1115 1305 1495 1685 1875 2065 2255
CHANNEL FREQUENCY (MHz)
LO LEAKAGE vs. LO FREQUENCY
-70
MEASURED AT RF INPUT
-75
-80
-85
-90
925
1175 1425 1675 1925 2175
LO FREQUENCY (MHz)
VCO: KV vs. VTUNE
450
400
350
SUB-BAND 23
300
250
200
SUB-BAND 12
150
100
50 SUB-BAND 0
0
0 0.5 1.0 1.5 2.0 2.5 3.0
VTUNE (V)
_______________________________________________________________________________________ 7
Share Link: 