参数资料
型号: TEA5777HN/N2,518
厂商: NXP SEMICONDUCTORS
元件分类: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQCC48
封装: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT-619-1, HVQFN-48
文件页数: 7/47页
文件大小: 219K
代理商: TEA5777HN/N2,518
TEA5777_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 11 April 2006
15 of 47
Philips Semiconductors
TEA5777
Low-power AM/FM stereo radio for handheld applications
9.
Control functions via I2C-bus and 3-wire bus
9.1 Bus interface
Via the bus interface a couple of main blocks are controlled:
Tuning system
Autonomous search
AM capacitor bank (C-bank control)
IF counter
4-bit level ADC
Stereo decoder
Mute and de-emphasis
SWPORT1 and SWPORT2 outputs (I/O port control)
9.2 Bus protocol
The TEA5777 bus interface is a combination of an I2C-bus and a 3-wire-bus. The bus
mode is determined by the bus mode input pin BUSMODE which will be connected to
ground or to VCCD:
Pin BUSMODE = HIGH enables the 3-wire mode
Pin BUSMODE = LOW enables I2C-bus mode
Fig 4.
Bus interface
001aab436
3-WIRE BUS OR
I2C-BUS
INTERFACE
MUTE
DE-EMPHASIS
STEREO
DECODER
AUTONOMOUS
SEARCH
C-BANK
CONTROL
I/O PORT
CONTROL
TUNING
SYSTEM
IF COUNTER
LEVEL ADC
BUS INTERFACE
相关PDF资料
PDF描述
TEA6300PN 2 CHANNEL(S), SOUND FADER CONTROL CIRCUIT, PDIP28
TEA6300TD-T 2 CHANNEL(S), SOUND FADER CONTROL CIRCUIT, PDSO28
TEA6300TD 2 CHANNEL(S), SOUND FADER CONTROL CIRCUIT, PDSO28
TEA6300T 2 CHANNEL(S), SOUND FADER CONTROL CIRCUIT, PDSO28
TEA6300 2 CHANNEL(S), SOUND FADER CONTROL CIRCUIT
相关代理商/技术参数
参数描述
TEA5777HN-T 功能描述:调谐器 AM/FM STEREO RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度:
TEA5971 制造商:FILTRAN 制造商全称:Filtran LTD 功能描述:Audio Line Matching Transformer
TEA5990UK1S14TS 制造商:STMicroelectronics 功能描述:
TEA5991UK1TM 功能描述:IC STEREO RADIO FM 20WLCSP/UK RoHS:是 类别:RF/IF 和 RFID >> RF 接收器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS 产品变化通告:Product Discontinuation 09/Jan/2012 标准包装:50 系列:* 频率:850MHz ~ 2.175GHz 灵敏度:- 数据传输率 - 最大:- 调制或协议:- 应用:* 电流 - 接收:* 数据接口:PCB,表面贴装 存储容量:- 天线连接器:PCB,表面贴装 特点:- 电源电压:4.75 V ~ 5.25 V 工作温度:0°C ~ 85°C 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(6x6) 包装:托盘
TEA5991UK1TS 功能描述:IC STEREO RADIO FM 20WLCSP/UK RoHS:是 类别:RF/IF 和 RFID >> RF 接收器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS 产品变化通告:Product Discontinuation 09/Jan/2012 标准包装:50 系列:* 频率:850MHz ~ 2.175GHz 灵敏度:- 数据传输率 - 最大:- 调制或协议:- 应用:* 电流 - 接收:* 数据接口:PCB,表面贴装 存储容量:- 天线连接器:PCB,表面贴装 特点:- 电源电压:4.75 V ~ 5.25 V 工作温度:0°C ~ 85°C 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(6x6) 包装:托盘