參數(shù)資料
型號(hào): SA1638BE
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: Ceramic Multilayer Capacitor; Capacitance:47pF; Capacitance Tolerance:+/- 5 %; Working Voltage, DC:50V; Dielectric Characteristic:C0G/NP0; Package/Case:1206; Series:VJ; Features:Multilayer Ceramic Chip Capacitor
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQFP48
文件頁數(shù): 3/26頁
文件大?。?/td> 271K
代理商: SA1638BE
Philips Semiconductors
Product specification
SA1638
Low voltage IF I/Q transceiver
1997 Sept 03
3
BLOCK DIAGRAM
R
R
VREF
V
G
P
VB
G
V
VC
VE
C
C
D
C
S
ITx IN
ITx INX
QTx IN
QTx INX
IRxOUT
IRxOUTX
QRxOUT
QRxOUTX
PONRx
TxIFOUT
TxIFOUTX
GND1
RxIF IN
RxIF INX
LO IN
LO INX
LOCK
CP
I
REF
PONPLL
V
CC
CP
V
EE
CP
GND2
BIAS RX
BIAS TX
V.REG.1
V.REG.2
IF
AMP
BUFFERS
DC
ADJUST
DC
REGISTER
CHARGE
PUMP
PHASE
DETECTOR
TEST
REGISTER
13, 26
39, 52
SYNTH
REGISTER
SERIAL
INPUT
÷
2
÷
N
ADJ IN
D
D
STATUS
REGISTER
AOUT
BOUT
DCRES
GND3
V
CC
TxRx
PDTx
R
V
÷
SR00525
Figure 2. SA1638 Block Diagram
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