參數(shù)資料
型號(hào)： 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)： 25/33頁
文件大小： 676K
代理商： SDA 4335
Specification
SDA 4335
Semiconductor Group
25
21.5.99
Subaddress 06H, Specials
Subaddress 07H, IF_DAC4
MSB
LSB
Function
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
x
x
x
not used
x
x
x
x
not used
1
XTAL_DIV6 enabled
1
1
1
1
DAC4_15 (full scale)
0
XTAL_DIV6 disabled
1
1
1
0
DAC4_14
1
1
1
1
XTAL_adjust C
L
= 15 pF
XTAL_adjust C
L
= 14pF
XTAL_adjust C
L
= 13 pF
XTAL_adjust C
L
= 12 pF
XTAL_adjust C
L
= 11 pF
XTAL_adjust C
L
= 10 pF
XTAL_adjust C
L
= 9 pF
XTAL_adjust C
L
= 8 pF
XTAL_adjust C
L
= 7 pF
XTAL_adjust C
L
= 6 pF
XTAL_adjust C
L
= 5 pF
XTAL_adjust C
L
= 4 pF
1
1
0
1
DAC4_13
1
1
1
0
1
1
0
0
DAC4_12
1
1
0
1
1
0
1
1
DAC4_11
1
1
0
0
1
0
1
0
DAC4_10 (MSB+2*LSB)
1
0
1
1
1
0
0
1
DAC4_9 (MSB+LSB)
1
0
1
0
1
0
0
0
DAC4_8 (MSB)
1
0
0
1
0
1
1
1
DAC4_7
1
0
0
0
0
1
1
0
DAC4_6
0
1
1
1
0
1
0
1
DAC4_5
0
1
1
0
0
1
0
0
DAC4_4
0
1
0
1
0
0
1
1
DAC4_3 (zero+3*LSB)
0
1
0
0
0
0
1
0
DAC4_2 (zero+2*LSB)
0
0
1
1
XTAL_adjust C
L
= 3 pF
0
0
0
1
DAC4_1
(zero+LSB; LSB=333mV)
0
0
1
0
XTAL_adjust C
L
= 2 pF
XTAL_adjust C
L
= 1pF
XTAL_adjust C
L
= 0pF
0
0
0
0
DAC4_0 zero
0
0
0
1
0
0
0
0
Subaddress 0BH, Comp preset
MSB
LSB
MSB
LSB
Function
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
X
X
not used
IN1P2
6
IN1P2
5
IN1P2
4
IN1P2
3
IN1P2
2
IN1P2
1
IN1P2
0
Preset value IN1
IN2P2
6
IN2P2
5
IN2P2
4
IN2P2
3
IN2P2
2
IN2P2
1
IN2P2
0
Preset value IN2
Subaddress 82H, Read Results from ADC_IN1, ADC_IN2 and IF counter
MSB
LSB
MSB
LSB
Function
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
1
1
IF_counter result: IF frequency is outside the
desired window. IF frequency is lower as the
desired IF frequency.
0
1
IF_counter result: IF frequency is outside the
desired window.IF frequency is higher as the
desired IF frequency.
x
0
IF_counter result: IF frequency is inside the
desired window
IN2
_2
6
IN2
_2
5
IN2
_2
4
IN2
_2
3
IN2
_2
2
IN2
_2
1
IN2
_2
0
Result ADC_IN2 byte IN2_6...IN2_0
IN1
_2
6
IN1
_2
5
IN1
_2
4
IN1
_2
3
IN1
_2
2
IN1
_2
1
IN1
_2
0
Result ADC_IN1 byte IN1_6...IN1_0
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