參數(shù)資料
型號： SDA 4335
廠商： SIEMENS AG
元件分類： 通用總線功能
英文描述： PLL Frequency Synthesizer, IF Counter, 7 bit ADC, 7 & 4 bit DAC(包含IF計(jì)數(shù)器,7位ADC,7和4位DAC的用于汽車收音機(jī)的鎖相環(huán)頻率合成器)
中文描述： 鎖相環(huán)頻率合成器，中頻計(jì)數(shù)器，7位ADC，7
文件頁數(shù)： 21/33頁
文件大小： 676K
代理商： SDA 4335
Specification
SDA 4335
Semiconductor Group
21
21.5.99
Results ADC_IN1, ADC_IN2
and IF counter
Subaddress 82H (read address)
Result Misc
Subaddress 83H
Bit
Function
Bit
Function
MSB
D15
IF_window
MSB
D7
IF_Window
D14
ADC_IN2_2
6
D6
IF_Center
D13
ADC_IN2_2
5
D5
ADC_IN1_Comp
D12
ADC_IN2_2
4
D4
ADC_IN2_Comp
D11
ADC_IN2_2
3
D3
Res
D10
ADC_IN2_2
2
D2
Res
D9
ADC_IN2_2
1
D1
Station_Detect
D8
ADC_IN2_2
0
D0
LSB
Stereo_Flag
D7
IF_center
D6
ADC_IN1_2
6
D5
ADC_IN1_2
5
D4
ADC_IN1_2
4
D3
ADC_IN1_2
3
D2
ADC_IN1_2
2
D1
ADC_IN1_2
1
D0
LSB
ADC_IN1_2
0
Status, Subaddress 00H
MSB
LSB
MSB
LSB
Function
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
these bits must be = 0
0
1
0
opendrain Port2_Stereo output = high level (port-mode)
0
0
0
opendrain Port2_Stereo output = low level (port-mode)
0
x
1
opendrain Port2_Stereo is input for Stereoflag
0
1
opendrain Port1 output = high level
0
0
opendrain Port1 output = low level
0
1
Loopamp currentsource high (I
LOOPAMP
=2.4mA) for
high speed tuning
0
0
Loopamp currentsource low (I
LOOPAMP
=1.2mA)
AM-Mode
0
1
0
0
FM-Mode
0
0
0
1
7 bit AD Converter enabled for single mode, stop
0
1
0
1
7 bit AD Converter enabled for single mode start. To
restart single mode write the same bits once more.
0
0
1
1
7 bit AD Converter enabled for continuos mode run.
0
x
x
1
7 bit AD Converter enabled for single or continous mode
0
x
x
0
7 bit AD Converter disabled for single and continous
mode
0
1
DAC4 enabled (see subaddress 07H)
0
0
DAC4 disabled (see subaddress 07H)
0
1
Phase detector select; PD_1=ON, PD_0=OFF
0
0
Phase detector select; PD_1=OFF, PD_0=ON
0
1
1
Chargepump current I
cp3
= 4mA
Chargepump current I
cp2
= 2mA
0
1
0
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