电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

Si4770-A20-GM

产品描述SPECIALTY TELECOM CIRCUIT
产品类别热门应用    无线/射频/通信   
文件大小395KB,共54页
制造商SILABS
官网地址http://www.silabs.com
下载文档 详细参数 选型对比 全文预览

Si4770-A20-GM在线购买

供应商 器件名称 价格 最低购买 库存  
Si4770-A20-GM - - 点击查看 点击购买

Si4770-A20-GM概述

SPECIALTY TELECOM CIRCUIT

专业电信电路

Si4770-A20-GM规格参数

参数名称属性值
状态ACTIVE
通信类型TELECOM CIRCUIT

文档预览

下载PDF文档
Si4770/77-A20
H
I G H
- P
ERFORMANCE
C
ONSUMER
E
LECTRONICS
B
ROADCAST
R
ADIO
R
ECEIVER A N D
HD R
ADIO
T
UNER
Features
Worldwide FM band support
(64–108 MHz)
Worldwide AM band support
(520–1710 kHz)
AM/FM HD Radio support
(Si4777 only)
Comprehensive signal quality
metrics: RSSI, SNR, multipath
interference, frequency offset,
adjacent channel RSSI,
frequency deviation, and image
RSSI
Advanced patented RDS soft-
decision decoder
Advanced, patented FM channel
equalizer for multipath
interference
Dynamic AM/FM channel
bandwidth control
Programmable AM/FM soft mute
FM stereo-mono blend
FM hi-blend control
AM/FM hi-cut control
AM lo-cut filter
L/R analog and digital (I
2
S) audio
outputs
Digital Low-IF architecture
Frequency synthesizer with fully
integrated PLL-VCO
Fully integrated AM/FM front-end
including high performance LNA,
AGC with integrated resistor and
capacitor banks, and RF and IF
peak detectors
Integrated crystal oscillator
Ordering Information:
See page 49.
Pin Assignments
Si4770/77-A20
LOUT/
MPXOUT
FMAGC1
FMAGC2
DACREF
RCLK/
XTAL2
XTAL1
GPIO1
GPIO2
ROUT
VA
Digital (I
2
S) Zero-IF AM/FM I/Q
outputs (Si4777 only)
1.2 to 5 V power supplies
QFN 40-pin, 6x6x0.85 mm

Pb-free/RoHS
40
39
38
37
36
35
34
33
32
31
compliant
NC
FMXIP
FMXIN
RFGND
RFREG
FMO
FMI
1
2
3
4
5
6
7
8
9
10
30
29
28
27
26
25
24
23
22
21
NC/BLEND
DCLK
DFS
DOUT
NC/QOUT
NC/IOUT
NC/IQFS
NC/IQCLK
VIO2
DBYP
GND PAD
Applications
Audio/video receivers
Consumer electronics
NC
NC
Boom boxes
Home theater systems
AMI
11
12
13
14
15
16
17
18
19
20
A0
A1/INTB
NC/DCLK2
NC/DOUT2
RSTB
SDA
SCL
INTB/DFS2
VIO1
VD
Description
The Si4770/77-A20 broadcast receiver and HD Radio tuner (Si4777 only)
employs an advanced, proven digital low-IF architecture to bring
outstanding receiver performance to high-performance consumer
electronics.
Patents pending
Rev. 0.9 6/12
Copyright © 2012 by Silicon Laboratories
Si4770/77-A20
This information applies to a product under development. Its characteristics and specifications are subject to change without notice.

Si4770-A20-GM相似产品对比

Si4770-A20-GM Si4770 SI4770-77-A20 Si4777 Si4777-A20-GM
描述 SPECIALTY TELECOM CIRCUIT SPECIALTY TELECOM CIRCUIT SPECIALTY TELECOM CIRCUIT SPECIALTY TELECOM CIRCUIT SPECIALTY TELECOM CIRCUIT
状态 ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE
通信类型 TELECOM CIRCUIT TELECOM CIRCUIT TELECOM CIRCUIT TELECOM CIRCUIT TELECOM CIRCUIT

技术资料推荐更多

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 2095  2660  378  2408  1480  54  49  8  15  14 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved