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AK2305
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RFQ for AK2305

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Parameters


Product Manufacturers Pack D/C
AK2305 AKM QFP -

Pinout/Connection Diagram

 

General Description

AK2305 is a dual PCM CODEC-Filter most suitable for ISDN Terminal Adapter. A-law/ulaw is selected by the internal register.In addition to CODEC, this device has dual DTMF receiver and External Tone Input pin.
Input/output operational amplifiers included in this device are used for transmit/receive gain adjustment. AK2305 has internal volume control to attenuate signal from 0dB to 12dB by 3dB step control which is defined by an internal register written through the serial interface.
PCM interface of AK2305 accepts several clock formats, which are Long Frame, Short Frame,GCI, IDL. 64k-4096kHz clock input is available for PCM interface.

Features
- Dual PCM CODEC and Filtering systems for ISDN Terminal Adapter- Dual DTMF Receiver- External Tone Input(AUX)- Independent functions on each channel- Frame Sync Signal(8kHz)- Power Down Mode(Pin/Register operation)- Mute(Pin/Register operation)- Gain Adjustment: 0 to -12dB (3dB step)- Selectable PCM Data Interface Timing:Long Frame / Short Frame / GCI / IDL- Variable PCM Data Rate:64k x N [Hz] (64k - 4.096MHz)- Operational Amplifier for Gain Adjustment- A-law/u-law Register Selectable- Serial Interface- Power on Reset- Single +5V ± 5% CMOS technology- Low Power Consumption (85mW typ)

Maximum Ratings

Parameter
Symbol
Min
Max
Units

Power Supply Voltages
Analog/Digital Power Supply
DVDD
AVDD

-0.3
6.5

V
VSS Voltage
DVSS
-0.1


V
Digital Input Voltage
VTD
-0.3
V
Analog Input Voltage
VTA
-0.3
V
Input current (except power supply pins)
IIN
10
mA
Storage Temperature
Tstg
-55
125
Note 1) All voltages with respect to ground. AVSS=0V

Supplier

Select all
  Part Number Mfg Pack D/C Qty Note
AK2305 AKM QFP 582 Professional IC Supplier in China
  RANTLE EAST ELECTRONIC TRADING CO China (Mainland)
Contact: Ms. Jessica Wong   MSN:rantle-east@hotmail.com Tel: 86-754-84475086 Fax: 86-754-84471197
AK2305 QFP 100
  ASC (HK) Electronic Co., Limited， China (Mainland)
Contact: Ms. shanna wei   MSN:shanna_wei@hotmail.com Tel: 0086-755-61570263, 61570276 Fax: 0086-755-61570263
AK2305 AKM 250
  HK MEIHANG TECHNOLOGY CO.,LTD China (Mainland)
Contact: Ms. Ruby   MSN:sales2@tbf.hk Tel: 86-755-83752779 Fax: 86-755-83752881
AK2305 AKM QFP 3024 new in stock
  HY (HK) IC LIMITED China (Mainland)
Contact: Ms. Julie Chen   MSN:julie_ic@hotmail.com Tel: 86-755-82535765 Fax: 86-755-82535755
AK2305 AKM TQFP 196
  Majestic Trading Development Co., Ltd China (Mainland)
Contact: Ms. Ivy Tian   MSN:Ivy08@live.cn Tel: 86-755-8300 2395 Fax: 86-755-8300 2466
AK2305 AKM 10+ 250
  Goldenway Electronic Limited Company Hong Kong
Contact: Ms. sarah   Tel: 0086-755-82535329 Fax: 0086-755-
AK2305 QFP 5789
  3E-ELEC(HK)Co. Ltd China (Mainland)
Contact: Ms. Selina Zhang   MSN:3e06@3e-elec.com Tel: 86-755-33063502 Fax: 86-755-33063509
AK2305 AKM QFP 03+ 811
  Zhengxinyuan ELectronics(HongKong)Co.LTD  China (Mainland)
Contact: Ms. Marco yuan   MSN:marco@zxy-ic.com Tel: 086-0755-88822655 Fax: 086-0755-88860655
AK2305 AKM 6145 RFQ,CALL FOR PRICE
  Grand Parts Electronics Corporation China (Mainland)
Contact: Ms. Anna   Tel: 86-755-8281-4478 Fax: 86-755-8281-4458
AK2305 AKM QFP 217
  NamFung Groups(HK) Electronics Limited Hong Kong
Contact: Mr. Andy Wong   MSN:namfung808@hotmail.com Tel: 86-755-33061456/33062456 Fax: 86-755-33062567
AK2305 AKM QFP 04 184
  Aslan Internatinal Trade Co., Limited China (Mainland)
Contact: Mr. David King   MSN:Aslan0908@live.com Tel: 86-754-84439661 Fax: 86-754-84439661
AK2305 AKM 2478 QFP48
  E-Sailing Electronic Tech Co.,Ltd. China (Mainland)
Contact: Ms. Lee   MSN:e-sailing@hotmail.com Tel: 86-755-83669519 Fax: 86-755-83669519
AK2305 07+ 2310
  HENG TAI ELECTRONICS CO.,LIMITED China (Mainland)
Contact: Mr. Gary   MSN:ht-ic@hotmail.com Tel: 0086-0755-82500190 Fax: 0086-0755-82500190
AK2305 AKM QFP N/A 3804 new and original
  Minki Technology (HK) Limited China (Mainland)
Contact: Mr. Guo   MSN:minki168@gmail.com Tel: 86-755-83179985 Fax: 86-755-83185553
AK2305 AKM QFP 2003 260
  ICWINDOWS ELECTRONICS HK CO.,LIMITED China (Mainland)
Contact: Mr. Evan   MSN:Evan@icwindows.net Tel: 86-0755-83754011 Fax: 86-0755-83754009
AK2305 AKM QFP 03+ 711
  HONGKONG KEDA ELECTRONIC LIMITED China (Mainland)
Contact: Mr. Kendy Chen   MSN:keda_3@hotmail.com Tel: +86-0755-83001234 Fax: +86-0755-83002023
AK2305 AK QFP 1253
  Multiwin Group Ltd China (Mainland)
Contact: Mr. Steve   MSN:steve-multiwin@hotmail.com Tel: 86-755-82572580 Fax: 86-755-82501983
AK2305 AKM QFP 06+ 685
  Bocen (HK) Technology Co.,Ltd. Hong Kong
Contact: Ms. Sukey Zhu   MSN:sukeyzhu@live.cn Tel: 0086-755-82865885 Fax: 0086-755-82973863
AK2305 AKM/ASAHI KASEI MICROSYSTEMS 09+ 2020
  HK GREAT WORLD TEDCHNOLOGY LIMITED Hong Kong
Contact: Mr. T T   MSN:dengziDIY@hotmail.com Tel: 86-0755-88307817 Fax: 86-0755-88307181
AK2305 AKM 370 QFP
  HK XINYUE ELECTRONICS CO.,LIMITE  China (Mainland)
Contact: Mr. Edward   MSN:zh10086@hotmail.com Tel: +86-0755-82815026 Fax: +86-0755-83996795
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PDF / Datasheet

AK2305 PDF Download

AK2305

File Size: 492743 KB
Manufacturer: AKM [Asahi Kasei Microsystems]

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