参数资料
型号: LUCW3000CCN
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2200 MHz, PDSO14
封装: TSSOP-14
文件页数: 1/28页
文件大小: 326K
代理商: LUCW3000CCN
W3000 PLL Dual-Band Frequency Synthesizer
Advance Data Sheet
December 1999
Features
+
2.2 GHz operational
+
Dual-band optimized
+
Low supply current (5.1 mA)
+
Surface-mount 14-pin TSSOP package
+
Scaled PD gain for dual-band operation
+
Programmable phase-detector polarity
+
Synchronous or forced counter update loading
+
Powerdown mode via external pin or serial bus
+
Low-load capacitance on reference input buffer
Applications
+
GSM900/1800/1900
+
North American IS-136/137
+
Personal Digital Cellular (Japan RCR-27)
+
Personal Handy Phone (Japan RCR-28)
+
CDMA (IS-95)
PHASE
DETECTOR
REF_IN
LD
TCXO
R
11-BIT COUNTER
VDDC
PRESCALER
÷64/65
MAIN_IN
M
11-BIT COUNTER
A
7-BIT COUNTER
RREF
HIGH-PRECISION
CURRENT
REFERENCE
VDDC
CONTROL
LOGIC
24-BIT SERIAL
SHIFT REGISTER
LAT
DAT
CLK
IPD SETTING
PD POLARITY
IREF
VCO BAND A
VCO BAND B
BAND
IPD SETTING
PD POLARITY
VCP
OFF CHIP
Figure 1. Block Diagram with Pinout
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