參數(shù)資料
型號: AS2525
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: 無繩電話/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
文件頁數(shù): 21/26頁
文件大小: 264K
代理商: AS2525
Preliminary
AS2525
Rev. 1.3
Page 21
May 1999
DTMF
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
DF
Frequency Deviation
Deviation of ceramic resonator is
not included
1.2
%
V
MF
MF Tone Level at LS
(Low Group)
Default
-4.5
-5.5
-6.5
dBm
V
MF-RANGE
MF Tone Level Range at
LS (Low Group)
13 steps
-18/-6
dBm
V
L_H
Pre-emphasis, Low to
High
2.0
2.6
3.2
dBr
V
UFC
Unwanted Frequency
Components
300 Hz....4.3 kHz
4.3 kHz…7 kHz
7 kHz....10 kHz
10 kHz…14 kHz
14 kHz....28.5 kHz
28.5 kHz....40 kHz
- 40
-46
- 52
-58
- 70
- 80
dBm
dBm
dBm
dBm
dBm
dBm
t
TD
Tone Duration, Minimum
Default
80
82.3
85
ms
t
ITP
Inter Tone Pause, Min.
Default
80
82.3
85
ms
t
TR
t
TR
Tone Rise Time
Tone Fall Time
From 10% to 90% amplitude
From 90% to 10% amplitude
5
5
ms
ms
V
CT
Comfort Tone Level, RO
Relative to LS, 4 steps
- 36
-18
dBr
LD Dialling
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
t
DR
Dialling Rate
Default
Option
9.53
10
20
10.5
pps
pps
t
/B
Break Period
Default
Option
Option
57
61.2
66
33
63
ms
ms
ms
t
M/
Make Period
Default
Option
Option
38
40.8
33
16.5
42
ms
ms
ms
t
PDP
Pre-Digit Pause
35
ms
t
IDP
Inter-Digit Pause
800
880
ms
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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