參數(shù)資料
型號(hào): W925E240
英文描述: Telephone Controller
中文描述: 電話控制器
文件頁數(shù): 57/66頁
文件大小: 930K
代理商: W925E240
W925E/C240
8-bit CID Microcontroller
Revision : A6
-57-
Release Date : 2002/7/2
A/B Wires
RNGON
ASE
ALGO
TE DC load
TE AC load
FSKE
FCDN
FDRN
DCLK
DATA
Line Reversal
Alert Signal
Ch. Seizure
D
Mark
E
Message
F
Ring
tREC
tABS
15
1 ms
20
5 ms
A
B
C
G
...
...
...101010...
Data
Note 1
50 - 150 ms
Note 2
Note 3
< 120uA
Zss (Refer to SIN227)
Current wetting pulse (Refer to SIN227)
CIDF
...
...
< 0.5 mA (optiona)
A >= 100mS
B = 88 - 100mS
C >= 45mS (up to 5Sec)
D = 80 - 262mS
E = 45 - 75mS
F <= 2.5S (500mS typical)
G >= 200mS
Figure 6-26 Input and Output Timing of BT Idle State (On-hook) Data Transmission
Note:
1. SIN227 specifies that the AC and DC loads should be applied at 20
±
5mS after the end of the dual tone alert
signal.
2. SIN227 specifies that the AC and DC loads should be removed between 50 – 150mS after the end of the FSK
signal.
3.
The FSKE bit should be set low to disable the FSK decoder when FSK is not expected. The tone alerting signal
speech and the DTMF tones are in the same frequency band as the FSK signal.
相關(guān)PDF資料
PDF描述
W925C625 Telephone Controller
W925E625 Telephone Controller
W9320 A-Law/u-Law CODEC
W9320S A-Law/u-Law CODEC
W942508BH DRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W925E240FG 功能描述:IC MCU 8-BIT W/CID 100-PQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:W925 標(biāo)準(zhǔn)包裝:250 系列:80C 核心處理器:8051 芯體尺寸:8-位 速度:16MHz 連通性:EBI/EMI,I²C,UART/USART 外圍設(shè)備:POR,PWM,WDT 輸入/輸出數(shù):40 程序存儲(chǔ)器容量:- 程序存儲(chǔ)器類型:ROMless EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-LCC(J 形引線) 包裝:帶卷 (TR)
W925E625 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-bit CID MICROCONTROLLER
W925E625FG 功能描述:IC MCU 8-BIT W/CID 160-PQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:W925 標(biāo)準(zhǔn)包裝:250 系列:80C 核心處理器:8051 芯體尺寸:8-位 速度:16MHz 連通性:EBI/EMI,I²C,UART/USART 外圍設(shè)備:POR,PWM,WDT 輸入/輸出數(shù):40 程序存儲(chǔ)器容量:- 程序存儲(chǔ)器類型:ROMless EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-LCC(J 形引線) 包裝:帶卷 (TR)
W925EP01 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT CID MICROCONTROLLER
W925EP01FG 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT CID MICROCONTROLLER