参数资料
型号: MAX9670CTL+T
厂商: Maxim Integrated Products
文件页数: 6/44页
文件大小: 0K
描述: IC AUDIO/VIDEO SWIT DUAL 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 音频/视频切换
电路: 2 x SCART
电压电源: 单电源
电压 - 电源,单路/双路(±): 3.3 V ~ 12 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
配用: MAX9670EVKIT+-ND - EVALUATION KIT FOR MAX9670
MAX9670/MAX9671
Low-Power Audio/Video Switch with Audio
Volume Control for Dual SCART Connectors
14
______________________________________________________________________________________
Audio Section
The MAX9670 audio circuit is essentially a stereo,
2-by-2, nonblocking, audio crosspoint with output dri-
vers. The encoder (stereo audio DAC) and the VCR are
the two input sources, and the two outputs go to the TV
SCART connector and the VCR SCART connector. See
Figure 1. The MAX9671 audio circuit is similar to that of
the MAX9670 except that it is a stereo, 3-by-2,
nonblocking audio crosspoint with TV as the third input
source.
The integrated charge pump inverts the +3.3V supply
to create a -3.3V supply. The audio circuit operates
from bipolar supplies so the audio signal is always
biased to ground.
ENC_INL
VCR_INL
x4
ZCD
(0.5VRMS FULL-SCALE INPUT)
(2VRMS FULL-SCALE OUTPUT)
TV_OUTL
TV_OUTR
MUTE
VAUD
C1P
EP
C1N
CPVSS
CHARGE
PUMP
SCL
SDA
REGISTER
CONTROL
DEV_ADDR
MUTE
VCR_OUTL
VCR_OUTR
*TV_INL
ENC_INR
VCR_INR
*TV_INR
x4
VOLUME
CONTROL
0dB TO -62dB
VOLUME
CONTROL
0dB TO -62dB
*MAX9671 ONLY.
MUTE
MAX9670/MAX9671
x4
Figure 1. MAX9670/MAX9671 Audio Section Functional Diagram
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相关代理商/技术参数
参数描述
MAX9670EVKIT+ 功能描述:交换机 IC 开发工具 Low-Power A/V Switch w/Audio Volume Cntrl RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:USB Power Switches 工具用于评估:MAX4984E 工作电源电压:2.8 V to 5.5 V
MAX9671CTH+ 功能描述:视频开关 IC Low-Power A/V Switch w/Audio Volume Cntrl RoHS:否 制造商:Texas Instruments 开关数量:4 开启电阻(最大值):12 Ohms 传播延迟时间: 开启时间(最大值): 关闭时间(最大值): 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:WQFN-42 封装:Reel
MAX9671CTH+T 功能描述:视频开关 IC Low-Power A/V Switch w/Audio Volume Cntrl RoHS:否 制造商:Texas Instruments 开关数量:4 开启电阻(最大值):12 Ohms 传播延迟时间: 开启时间(最大值): 关闭时间(最大值): 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:WQFN-42 封装:Reel
MAX9671EVKIT+ 功能描述:交换机 IC 开发工具 Low-Power A/V Switch w/Audio Volume Cntrl RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:USB Power Switches 工具用于评估:MAX4984E 工作电源电压:2.8 V to 5.5 V
MAX9672ETI+ 功能描述:LCD Gamma缓冲器 10-Bit Prog Gamma Reference System RoHS:否 制造商:Maxim Integrated 输入补偿电压: 转换速度: 电源电压-最大:20 V 电源电压-最小:9 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-38 封装:Tube