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零件编号
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PMB2349 查看數據表(PDF) - Infineon Technologies
零件编号
产品描述 (功能)
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PMB2349
Wireless Components Optimized RF/IF Dual PLL Frequency Synthesizer
Infineon Technologies
PMB2349 Datasheet PDF : 35 Pages
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Confidential
3.2 Pin Definition and Function
PMB 2349
preliminary
Functional Description
Table 3-1 Pin Definition and Function
Pin No. Symbol
Equivalent I/O-Schematic
23
VCC1
1
VPD1
2
CP1
PD O utput Equivalent
3
GND1
4
RF1
3
*2pF
CP1
ESD
RF and IF Input Equivalent
Function
Positive supply voltage
for CMOS circuitry
Positive supply voltage
for charge pump of PLL1
PLL1 charge pump output
Phase detector tristate
charge pump output
Ground for CMOS cir-
cuitry
RF frequency input 1
RF input with highly sen-
sitive preamplifier for
PLL1.
AC coupling must be set
up.
5
RFX
5/16
R F /IF
6/15
R F x/IF x
RF frequency input
(inverted)
RF input with highly sen-
sitive preampifier for
PLL1.
AC coupling must be set
up
6
GND2
Ground for bipolar cir-
cuitry
Wireless Components
3-3
Specification, May 2000
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