參數(shù)資料
型號: PCF50732
廠商: NXP Semiconductors N.V.
英文描述: Baseband and audio interface for GSM
中文描述: 用于GSM基帶和音頻接口
文件頁數(shù): 5/64頁
文件大?。?/td> 322K
代理商: PCF50732
1999 May 03
5
Philips Semiconductors
Objective specification
Baseband and audio interface for GSM
PCF50732
6
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
BSI
OUTPUT
AMPLIFIER
IRAM
OUTPUT
AMPLIFIER
ASI
CSI
AUXDAC1
8-BIT
AUXDAC2
12-BIT
DAC3
CTL
64
×
10-BIT
SRAM
DIGITAL
FILTER
ADC
ADC
10-BIT
DAC
10-BIT
DAC
LP
LP
GMSK
MODULATOR
CLOCK
GENERATOR
19
16
17
15
TXON
BIEN
BDIO
BIOCLK
18
20
BOEN
RXON
13
9
10
11
12
14
4
3
2
1
6
AUXST
CCLK
CEN
CDI
CDO
AMPCTRL
ACLK
AFS
ADI
ADO
MCLK
5
RESET
23
24
21
22
27
28
29
32
31
40
41
38
39
46
45
44
REFERENCE
VOLTAGES AND
CURRENTS
36
Vref
QP
QN
IP
IN
AUXADC1
AUXADC2
AUXADC3
30
AUXADC4
AUXDAC2
AUXDAC3
10-BIT
33
AUXDAC3
AUXDAC1
MICP
MICN
AUXMICP
AUXMICN
EARP
EARN
AUXSP
OUTPUT
AMPLIFIER
43
BUZ
8
26
42
48
35
VSSD
VSSA(bb)
VSSA(vb)
VSSA(vbo)
VSSA(ref)
7
VDDD
25
VDDA(bb)
37
VDDA(vb)
47
VDDA(vbo)
34
VDDA(ref)
PCF50732
M
U
X
M
U
X
MGR988
2
10
12
8
10
10
2
MICADC
EARDAC
1 MHz
DECIMATION
FILTER
VOICE BAND
SIGNAL
PROCESSOR
NOISE
SHAPER
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