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參數(shù)資料
| 型號(hào)： | AS2525 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 無(wú)繩電話/電話 |
| 英文描述： | Single-Chip Handsfree Phone CMOS Integrated Circuit |
| 中文描述： | TELEPHONE MULTIFUNCTION CKT, PQFP44 |
| 封裝： | TQFP-44 |
| 文件頁(yè)數(shù)： | 5/26頁(yè) |
| 文件大?。?/td> | 264K |
| 代理商： | AS2525 |
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Preliminary
AS2525
Rev. 1.3
Page 5
May 1999
Key Definitions and Procedures
Table 1: Key definitions
Key
Condition
Function
Remark
[0] - [9],
[#], [
]
Off-hook
Digits
Function depending on mode
[
]
LD mode
Temporary MF select
Providing mixed mode dialling (default LD
selected)
[PG]
Speech mode
Enter programme state
To enter the programme state
Programme mode
Exit programme state
To terminate/exit programme state
[MT]
Speech mode
Enter mute state
To enter mute state
Mute state
Exit mute state
To terminate/exit mute state
Programme mode
Enter blank
To enter blank digit during programming
[R/P]
Redial/Pause
Allows re-signalling of the last dialled number and
insertion of pauses
Programme state
Pause
Each key pressure inserts a pause
[FL]
Flash function
Invokes a timed loop break
[V+]
Speech mode
Volume control
To increase the receive gain
[V-]
Speech mode
Volume control
To increase or decrease the receive gain
[MR]
Memory redial key
To access memory by key codes
[M1] - [M8]
Memory dial
Access keys to memories 1 to 8 and 9 to 16
[SH]
Second function (shift)
To access second function of keys
Table 2: Digits
Digit Key
DTMF Mode
(f
LOW
+ f
HIGH
)
Pulse Mode
Programming Mode
([PG] + Digit)
Memory Location
([MR] + Digit)
[0]
941 + 1336 Hz
10 pulses
Memory 17
[1]
697 + 1209 Hz
1 pulse
To enter PIN protected programming
Memory 18
[2]
697 + 1336 Hz
2 pulses
Select flash duration
Memory 19
[3]
697 + 1477 Hz
3 pulses
Select dialling mode
Memory 20
[4]
770 + 1209 Hz
4 pulses
Select pause duration
Memory 21
[5]
770 + 1336 Hz
5 pulses
Key lock toggle
Memory 22
[6]
770 + 1477 Hz
6 pulses
Ringer volume
Memory 23
[7]
852 + 1209 Hz
7 pulses
Ringer melody
Memory 24
[8]
852 + 1336 Hz
8 pulses
LCD contrast
Memory 25
[9]
852 + 1477 Hz
9 pulses
Ringer on/off
Memory 26
[
]
941 + 1209 Hz
Temporary MF select
-
[#]
941 + 1477 Hz
-
-
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AS2534ET | Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
| AS2535 | Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
| AS2535P | Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
| AS2535T | Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
| AS2536 | Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS2525 DB | 功能描述:AS2525 - Telecom Evaluation Board 制造商:ams 系列:- 零件狀態(tài):停產(chǎn) 主要用途:電信 嵌入式:- 使用的 IC/零件:AS2525 主要屬性:- 輔助屬性:- 所含物品:板 標(biāo)準(zhǔn)包裝:1 |
| AS2525_1 | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Single-Chip Handsfree Phone CMOS Integrated Circuit |
| AS2525B | 功能描述:電信線路管理 IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray |
| AS2525B-T | 功能描述:IC HANDSFREE TELEPH CMOS 44-TQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 濾波器 - 有源 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1,000 系列:- 濾波器類型:連續(xù)時(shí)間，帶通低通 頻率 - 截止或中心:150kHz 濾波器數(shù):4 濾波器階數(shù):8th 電源電壓:4.74 V ~ 11 V，±2.37 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) |
| AS2525-DB | 制造商:AMS 功能描述:BOARD DEMO FOR AS2525 制造商:ams 功能描述:AS2525 Demo Board |
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