參數(shù)資料
型號： SAA7705H
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： Car radio Digital Signal Processor（DSP）(車載電臺數(shù)字信號處理器)
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP80
文件頁數(shù)： 7/60頁
文件大?。?/td> 1857K
代理商： SAA7705H
1999 Aug 16
7
Philips Semiconductors
Preliminary specification
Car radio Digital Signal Processor (DSP)
SAA7705H
7
PINNING
SYMBOL
PIN
PIN TYPE
DESCRIPTION
VDACP
VDACN1
FML
1
2
3
AP2D
AP2D
AP2D
positive reference voltage for SCAD1, SCAD2, SCAD3 and level-ADC
ground reference voltage 1 for SCAD1, SCAD2, SCAD3 and level-ADC
FM level input; via this pin the level of the FM signal is fed to the SAA7705H; the
level information is needed for a correct functioning of the weak signal behaviour
AM level input; via this pin the level of the AM signal is fed to the SAA7705H
power-on mute of the QDAC; timing is determined by an external capacitor
rear right audio voltage output of the QDAC
rear right audio current output of the QDAC
rear left audio current output of the QDAC
rear left audio voltage output of the QDAC
ground supply for the analog part of the QDAC
positive supply for the analog part of the QDAC
decoupling for voltage reference of the analog part of the QDAC
front right audio voltage output of the QDAC
front right audio current output of the QDAC
front left audio current output of the QDAC
front left audio voltage output of the QDAC
test pin, used in factory test mode, must not be connected
test pin, used in factory test mode, must not be connected
test pin, used in factory test mode, must not be connected
test pin, used in factory test mode, must not be connected
test pin, used in factory test mode, must be connected to V
DDD5V
positive supply 1 for peripheral cells
ground supply 1 for peripheral cells
word select input 2 from a digital audio source (I
2
S-bus or LSB-justified format)
left or right data input 2 from a digital audio source (I
2
S-bus or LSB-justified format)
clock input 2 from a digital audio source (I
2
S-bus or LSB-justified format)
word select input 1 from a digital audio source (I
2
S-bus or LSB-justified format)
left or right data input 1 from a digital audio source (I
2
S-bus or LSB-justified format)
clock input 1 from a digital audio source (I
2
S-bus or LSB-justified format)
clock output to extra DSP chip (I
2
S-bus)
data input channel 1 (front) from extra DSP chip (I
2
S-bus)
data input channel 2 (rear) from extra DSP chip (I
2
S-bus)
word select input or output for extra DSP chip (I
2
S-bus)
data output to extra DSP chip (I
2
S-bus)
subwoofer output (I
2
S-bus)
positive supply 2 for peripheral cells
ground supply 2 for peripheral cells
digital input 1 of the DSP core (flag F0 of the status register)
digital input 2 of the DSP core (flag F1 of the status register)
AML
POM
RRV
RRI
RLI
RLV
V
SSA2
V
DDA2
VREFDA
FRV
FRI
FLI
FLV
TP1
TP2
TP3
TP4
TP5
V
DDD5V1
V
SSD5V1
CD2WS
CD2DATA
CD2CL
CD1WS
CD1DATA
CD1CL
IISCLK
IISIN1
IISIN2
IISWS
IISOUT1
IISOUT2
V
DDD5V2
V
SSD5V2
DSPIN1
DSPIN2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
AP2D
AP2D
AP2D
AP2D
AP2D
AP2D
APVSS
APVDD
AP2D
AP2D
AP2D
AP2D
AP2D
BT4CR
BT4CR
BT4CR
BT4CR
IBUFD
VDDE5
VSSE5
IBUFD
IBUFD
IBUFD
IBUFD
IBUFD
IBUFD
BT4CR
IBUFD
IBUFD
BD4CR
BD4CR
BD4CR
VDDE5
VSSE5
IBUFD
IBUFD
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相關代理商/技術參數(shù)
參數(shù)描述
SAA7706H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Car radio Digital Signal Processor (DSP)
SAA7706H/N107 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC DIGITAL SIGNAL PROCESSOR RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
SAA7706H/N107,518 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC DIRAC-1 RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
SAA7706H/N107,557 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC DIGITAL SIGNAL RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
SAA7706H/N107S,518 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC CAR RADIO DIGITAL SIGNAL PROCESSOR RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
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