參數(shù)資料
型號: SAA7708H
廠商: NXP Semiconductors N.V.
元件分類: 數(shù)字信號處理
英文描述: Car Radio Digital Signal Processor
中文描述: 汽車無線電數(shù)字信號處理器
文件頁數(shù): 3/60頁
文件大?。?/td> 281K
代理商: SAA7708H
1998 May 19
3
Philips Semiconductors
Preliminary specification
Car Radio Digital Signal Processor
SAA7708H
10.9.1
10.10
10.11
10.12
10.13
10.14
10.14.1
10.14.2
10.14.3
10.14.4
10.14.4.1 SPDIF format
10.14.4.2 SPDIF channel modulation
10.14.4.3 Timing Characteristicse logic.
10.15
RDS decoder (RDS_CLOCK / RDS_DATA pins)
10.15.1
Clock and data recovery
10.15.2
Timing of Clock and Data signals
10.15.3
Buffering of RDS data
10.15.4
Buffer interface
10.16
DSP Reset
10.17
Power supply connection and EMC
11
ELECTRICAL CHARACTERISTICS
12
THERMAL RESISTANCE
13
DC CHARACTERISTICS
14
ANALOG INPUTS
15
ANALOG OUTPUTS
16
OSCILLATOR
17
RDS TIMING
18
SUPPLY CURRENTS
19
I2C BUS CONTROL AND COMMANDS
19.1
Characteristics of the I2C Bus
19.2
Bit transfer
19.3
Start and stop conditions
19.4
Data transfer
19.5
Acknowledge
20
I2C BUS FORMAT
20.1
Addressing
20.2
Slave address (A0 pin)
20.3
CDSP write cycles
20.4
CDSP READ cycles
20.5
I2C memory map specification
20.6
I2C Memory map definition
20.7
Table definitions
21
APPLICATION DIAGRAM
22
MECHANICAL OUTLINE DRAWING OF PACKAGE
Supply of the X-tal oscillator
The phase lock loop circuit to generate the DSP and other clocks
The DSP core
DSP core status register and the external control pins
I
2
C control (SCL and SDA pin)
I
2
S and SPDIF inputs
General description I2S inputs
The timing diagram of the communication is shown in Fig. 11.
Digital data stream formats
General description SPDIF INPUTS
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