W681512WG中文资料PDF规格书
W681512WG规格书详情
GENERAL DESCRIPTION
The W681512 is a general-purpose single channel PCM CODEC with pin-selectable μ-Law or A-Law companding. The device is compliant with the ITU G.712 specification. It operates from a single +5V power supply and is available in 20-pin SOG (SOP), SSOP and TSSOP package. Functions performed include digitization and reconstruction of voice signals, and band limiting and smoothing filters required for PCM systems. The filters are compliant with ITU G.712 specification. W681512 performance is specified over the industrial temperature range of –40°C to +85°C.
FEATURES
• Single +5V power supply
• Typical power dissipation of 30 mW, power-down mode of 0.5 μW
• Fully-differential analog circuit design and output signals
• Differential Analog Outputs
• On-chip precision reference of 1.575 V for a 0 dBm TLP at 600 Ω (775mVRMS)
• Push-pull power amplifiers with external gain adjustment with 300 Ω load capability
• Seven master clock rates of 256 kHz to 4.096 MHz
• Pin-selectable μ-Law and A-Law companding (compliant with ITU G.711)
• CODEC A/D and D/A filtering compliant with ITU G.712
• Industrial temperature range (–40°C to +85°C)
• Packages: 20-pin SOG (SOP), SSOP and TSSOP
• Pb-Free package options available
ApplIcations
• VoIP, Voice over Networks equipment
• Digital telephone and communication systems
• Wireless Voice devices
• DECT/Digital Cordless phones
• Broadband Access Equipment
• Bluetooth Headsets
• Fiber-to-curb equipment
• Enterprise phones
• Digital Voice Recorders
产品属性
- 产品编号:
W681512WG
- 制造商:
Nuvoton Technology Corporation
- 类别:
集成电路(IC) > 编解码器
- 包装:
卷带(TR)
- 类型:
PCM
- 数据接口:
PCM 音频接口
- 分辨率(位):
8 b
- ADC/DAC 数:
1 / 1
- 三角积分:
无
- 电压 - 供电,模拟:
4.5V ~ 5.5V
- 电压 - 供电,数字:
4.5V ~ 5.5V
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
20-TSSOP(0.173",4.40mm 宽)
- 供应商器件封装:
20-TSSOP
- 描述:
IC VOICEBND CODEC 5V 1CH 20TSSOP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
WINBOND |
2020+ |
TSSOP20 |
8000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
NUVOTON |
12+ |
SSOP |
2111 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
NUVOTON/新唐 |
23+ |
NA/ |
4064 |
原装现货,当天可交货,原型号开票 |
询价 | ||
NUVOTON(新唐) |
23+ |
TSSOP-20 |
5000 |
诚信服务,绝对原装原盘。 |
询价 | ||
winbond(华邦) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
NUVOTON(新唐) |
22+ |
TSSOP-20 |
9852 |
只做原装正品现货,或订货假一赔十! |
询价 | ||
NUVOTON/新唐 |
22+ |
TSSOP20 |
20000 |
原装正品支持实单 |
询价 | ||
NUVOTON/新唐 |
22+ |
SSOP |
9000 |
原装正品,支持实单! |
询价 | ||
NUVOTON |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
Nuvoton Technology Corporation |
21+ |
20TSSOP |
13880 |
公司只售原装,支持实单 |
询价 |