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參數(shù)資料
| 型號： | M64886FP |
| 廠商： | Renesas Technology Corp. |
| 英文描述： | RF Transceiver for Short-range Wireless |
| 中文描述： | 射頻收發(fā)器的短距離無線 |
| 文件頁數(shù)： | 24/28頁 |
| 文件大小： | 445K |
| 代理商： | M64886FP |
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M64886FP
Rev.1.0, Sep.22.2003, page 5 of 27
Pin Description
Pin No.
Symbol
Pin Name
Functions
1
ISOGND1
Isolation ground
DC ground for isolation.
2
MIXGND
1st Mixer ground
DC ground for 1st mixer.
3
MIXIN
Receive RF input
RF input pin (Base pin of internal Transistor).
It is need to connect to matching circuit by external parts.
4
MIXBIAS
1st Mixer bias
1st Mixer bias voltage.
Decoupled to ground with capacitor.
5
SWOUT
SW output
DC power supply to the external RF circuit.
6
RVGND2
RX VCO ground 2
DC ground for RX VCO.
7
RXLA2
RX VCO LA2
RX VCO amplifier output A2. Connect to inductor.
8
RXLA1
RX VCO LA1
RX VCO amplifier output A1.
9
RVGND1
RX VCO ground 1
DC ground for RX VCO.
10
RXLB1
RX VCO LB1
RX VCO amplifier output B1.Connect to LA1.
11
RXLB2
RX VCO LB2
RX VCO amplifier output B2.Connect to inductor.
12
RVVCC
Power supply (RX VCO)
DC power supply to the RX VCO.
13
RXVT
RX VCO tuning voltage
input
RX VCO tuning voltage input from PLL loop filter.
14
RXPD
RX charge pump output
Charge pump output for RX PLL.
When Rx is off, Charge pump output is HiZ.
15
TXDVCC
Power supply
(TX Doublers)
DC power supply to the TX doublers.
16
TXDGND
TX Doublers ground
DC ground for TX doublers.
17
PAGND1
Power amp ground 1
DC ground for power amp.
18
ISOGND2
Isolation ground
DC ground for isolation.
19
POUTA
Transmit RF output A
RF output pin which is an open collector.
Pull up to VCC with inductor.
20
POUTB
Transmit RF output B
RF output pin which is an open collector.
Pull up to VCC with inductor.
21
FEEDA
Power amp feed A
Feed connect for 1st power amp, and outputs open collector.
Pull up to VCC with inductor.
22
PAGND2
Power amp ground 2
DC ground for power amp.
23
FEEDB
Power amp feed B
Feed connect for 1st power amp, and outputs open collector.
Pull up to VCC with inductor.
24
PCONT
Power amp control
It is possible to control level of PA.
Connect to ground with variable resistor.
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