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計數(shù)器,7位ADC,7和4位DAC的用于汽車收音機的鎖相環(huán)頻率合成器)
中文描述: 鎖相環(huán)頻率合成器,中頻計數(shù)器,7位ADC,7
文件頁數(shù): 19/33頁
文件大?。?/td> 676K
代理商: SDA 4335
Specification
SDA 4335
Semiconductor Group
19
21.5.99
Bus Interface
Pin Function
%XV'DWD)RUPDW
I
2
C Bus Write Mode
I
2
C Bus Read Mode
1): mandatory LOW send by uP, 2): mandatory HiGH send by uP
3W Bus Write Mode
3W Bus Read Mode
Chipaddress Organisation
Subaddress
Pin name
BUS_MODE
BUS_ENA
SCL
SDA
Function
Bus mode select
Enable
Serial clock
Serial data
I2C-mode
Low
High=Inactiv, Low=Activ
Clock input
Data in / out
3Wire mode
High
MSB
CHIP ADDRESS (WRITE)
LSB
MSB
SUB ADDRESS (WRITE)
00H...07H, 0BH
LSB
MSB
DATA IN X...0 (X=7 or 15)
LSB
STA
1
1
0
0
1
1
0
0
ACK
S7
S6
S5
S4
S3
S2
S1
S0
ACK
DX
...
D5
D4
D3
D2
D1
D0
ACK
STO
MSB
CHIP ADDRESS (WRITE)
LSB
MSB
SUB ADDRESS (READ) 82H / 83H
LSB
MSB
CHIP ADDRESS (READ)
LSB
STA
1
1
0
0
1
1
0
0
ACK
1
0
0
0
0
0
1
0
ACK
STA
1
1
0
0
1
1
0
1
ACK
MSB
DATA OUT FROM SUB ADD 82H
LSB
MSB
DATA OUT FROM SUB ADD 82H
LSB
R15
R14
R13
R12
R11
R10
R9
R8
ACK
1)
R7
R6
R5
R4
R3
R2
R1
R0
ACK
2)
STO
MSB
DATA OUT FROM SUB ADD 83H
LSB
R7
R6
R5
R4
R3
R2
R1
R0
ACK
2)
STO
MSB
SUB ADDRESS (WRITE)
00H...07H, 0BH
LSB
MSB
DATA IN X...0 (X=7 or 15)
LSB
S7
S6
S5
S4
S3
S2
S1
S0
DX
...
D5
D4
D3
D2
D1
D0
MSB
SUB ADDRESS (READ) 82H
LSB
MSB
DATA OUT FROM SUB ADD
82H (MSB)
LSB
MSB
DATA OUT FROM SUB ADD
82H (LSB)
LSB
1
0
0
0
0
0
1
0
R15
R14
R13
R12
R11
R10
R9
R8
R7
R6
R5
R4
R3
R2
R1
R0
MSB
SUB ADDRESS (READ) 83H
LSB
MSB
DATA OUT FROM SUB ADD
83H (MSB)
LSB
1
0
0
0
0
0
1
1
R7
R6
R5
R4
R3
R2
R1
R0
Chip Address (only I
2
C mode)
MSB
LSB
Function
1
1
0
0
1
1
0
0
Chip Address Write
1
1
0
0
1
1
0
1
Chip Address Read
Sub Addresses of Data Registers Write
MSB
Bin
LSB
Hex
Function
0
0
0
0
0
0
0
0
00H
Status
0
0
0
0
0
0
0
1
01H
R_Counter
0
0
0
0
0
0
1
0
02H
N_Counter
0
0
0
0
0
0
1
1
03H
DAC7
0
0
0
0
0
1
0
0
04H
IF_COUNT_P1
0
0
0
0
0
1
0
1
05H
IF_COUNT_P2
0
0
0
0
0
1
1
0
06H
Specials
0
0
0
0
0
1
1
1
07H
DAC4
0
0
0
0
1
0
1
1
0BH
COMP_PRESET
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