EEWORLDEEWORLDEEWORLD

Part Number

Search

AK2307

Description
speech codec for digital key telephone (5.0V/3.3V)
CategoryWireless rf/communication    Telecom circuit   
File Size449KB,39 Pages
ManufacturerAKM [Asahi Kasei Microsystems]
Download Datasheet Parametric Compare View All

AK2307 Overview

speech codec for digital key telephone (5.0V/3.3V)

AK2307 Parametric

Parameter NameAttribute value
MakerAKM [Asahi Kasei Microsystems]
Parts packaging codeSOIC
package instructionLSSOP, TSSOP28,.25
Contacts28
Reach Compliance Codeunknown
Law of compression and extensionA/MU-LAW
filterNO
JESD-30 codeR-PDSO-G28
length9.8 mm
linear encoding16-BIT
Number of functions1
Number of terminals28
Operating modeSYNCHRONOUS
Maximum operating temperature85 °C
Minimum operating temperature-10 °C
Package body materialPLASTIC/EPOXY
encapsulated codeLSSOP
Encapsulate equivalent codeTSSOP28,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
power supply3.3,5 V
Certification statusNot Qualified
Maximum seat height1.4 mm
Nominal supply voltage5 V
surface mountYES
Telecom integrated circuit typesPCM CODEC
Temperature levelOTHER
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
width5.6 mm
Base Number Matches1
ASAHI KASEI
[AK2307/LV]
AK2307/LV
SPEECH CODEC for Digital Key telephone (5.0V/3.3V)
GENERAL DISCREPTION
AK2307/LV is an integrated LSI with PCM CODEC,
Voice path control, MIC amplifier and Handset driver
suitable for PBX/KTS digital key telephone, VoIP
Telephone.
PCM CODEC is compliant to ITU specification, very
low noise, and low power dissipation CODEC. A-law
and u-law selectable through Serial I/F register.
PCM I/F provides Long/Short frame format and GCI.
The output is 8bit compressed data along with 16bit
linear format.
Voice path block consists of Tone generator, Volume
for both TX and RX, Analog inputs, outputs for
Handset speaker and the speaker for hands-free
conversation, and the path control switch.
Side tone can be added internally and its volume
is controlled through serial I/F.
-
-
-
-
-
-
FEATURES
2 MIC AMP for the handset and microphone are
integrated.
A 150 ohm handset driver and an extra 150 ohm
driver for a headset receiver are provided.
Path control and volume control via serial CPU
I/F
programmable tone generator
5.0V+/-5%, 3.3V+/-0.3V single power supply
Low noise, low power consumption
Package
28pin VSOP package
- Package size; 9.8*7.6mm(pin to pin)
- Pin pitch;
0.65mm
MS0190-E-05
1
2005/12

AK2307 Related Products

AK2307 AK2307LV
Description speech codec for digital key telephone (5.0V/3.3V) speech codec for digital key telephone (5.0V/3.3V)
Maker AKM [Asahi Kasei Microsystems] AKM [Asahi Kasei Microsystems]
Parts packaging code SOIC SOIC
package instruction LSSOP, TSSOP28,.25 LSSOP, TSSOP28,.25
Contacts 28 28
Reach Compliance Code unknown unknown
Law of compression and extension A/MU-LAW A/MU-LAW
filter NO NO
JESD-30 code R-PDSO-G28 R-PDSO-G28
length 9.8 mm 9.8 mm
linear encoding 16-BIT 16-BIT
Number of functions 1 1
Number of terminals 28 28
Operating mode SYNCHRONOUS SYNCHRONOUS
Maximum operating temperature 85 °C 85 °C
Minimum operating temperature -10 °C -10 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code LSSOP LSSOP
Encapsulate equivalent code TSSOP28,.25 TSSOP28,.25
Package shape RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
power supply 3.3,5 V 3.3,5 V
Certification status Not Qualified Not Qualified
Maximum seat height 1.4 mm 1.4 mm
Nominal supply voltage 5 V 3.3 V
surface mount YES YES
Telecom integrated circuit types PCM CODEC PCM CODEC
Temperature level OTHER OTHER
Terminal form GULL WING GULL WING
Terminal pitch 0.65 mm 0.65 mm
Terminal location DUAL DUAL
width 5.6 mm 5.6 mm
Base Number Matches 1 1
The confusion of working in an industry for a long time
How long have you been working in your industry? From my own experience, I can tell you about the confusion of working in an industry for a long time. Give you some inspiration, and hope that friends ...
se7ens Talking
A D-type flip-flop and ADC sampling debounce problem
[i=s]This post was last edited by littleshrimp on 2020-4-6 08:03[/i]This is a circuit to prevent CNV_EN pin jitter in the LTC2325-16 ADC evaluation board (DC2395A) The circuit principle is indeed as d...
littleshrimp Integrated technical exchanges
Urgently hiring embedded software engineer (1 person)
Shanghai Xingju Communication Equipment Co., Ltd. is a subsidiary newly established in Shanghai by Ningbo Aupu Network Communication Equipment Co., Ltd. for further development. Ningbo Aupu was establ...
xingjutongxin Recruitment
LED Rainbow Night Light
[img=660,495]http://www.doyoung.net/works/rainbow/pic/100_9654.JPG[/img][img=660,495]http://www.doyoung.net/works/rainbow/pic/100_9612 .JPG[/img][img=660,329]http://www.doyoung.net/works/rainbow/pic/S...
yuandayuan6999 DIY/Open Source Hardware
SD_FAT
Identify the relevant information of the SD card, find the files in the SD card, and read the relevant information of the files.How to search for a file in FAT32?...
wanpengming Microcontroller MCU
An example of repairing a B-type supercapacitor failure
Model: Pail SCANNER450 B-mode ultrasound machine Fault phenomenon: After the B-mode ultrasound machine is turned on, there are burrs on the grayscale and ultrasound edge, and everything else is normal...
banana Medical Electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2371  1043  2468  770  724  48  21  50  16  15 
Datasheet   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
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 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