參數(shù)資料
型號： LS256B
廠商： 意法半導(dǎo)體
英文描述： TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE
中文描述： 電話語音電路的多頻音調(diào)發(fā)生器接口
文件頁數(shù)： 5/8頁
文件大?。?/td> 84K
代理商： LS256B
ELECTRICAL CHARACTERISTICS
(continued)
Symbol
SPEECH OPERATION (continued)
Parameter
Test Conditions
Min.
Typ. Max.
Unit
Fig.
G
R
Sidetone
F = 1kHz, T
amb
= 25
°
C, S
1
in (b)
I
L
= 52mA
I
L
= 25mA
36
36
700
dB
2
Z
ML
Line Matching Impedance
V
RI
= 0.3V, f = 1kHz
I
L
= 12 to 80mA
500
600
MULTIFREQUENCY SYNTHESIZER INTERFACE
V
DD
MF Supply Voltage
(standby and operation)
I
DD
MF Supply Current
Stand by
Operation
MF Amplifier Gain
I
L
= 12 to 80mA
2.4
2.5
V
I
L
= 12 to 80mA
I
L
= 12 to 80mA ; S
2
in (b)
I
L
= 12 to 80mA, f
MF
in = 1kHz
V
MF
in = 80mV
V
M Fin
= 80mV
V
M Fin
= 80mV
V
M Fin
= 110mV
I
L
I
L
= 12 to 80mA
Speech Operation
MF Operation
I
L
= 12 to 80mA
I
L
= 12 to 80mA, S
2
in (b)
0.5
2
15
mA
mA
dB
17
4
V
I
R
I
d
DC Input Voltage Level (pin 14)
Input Impedance (pin 14)
Distortion
3V
DD
V
k
%
40
2
4
Starting Delay Time
Muting Threshold Voltage (pin 3)
5
1
ms
V
V
μ
A
μ
A
1.6
Muting Stand by Current (pin 3)
Muting Operating Current (pin 3)
– 10
+ 10
LS256
5/8
相關(guān)PDF資料
PDF描述
LS256D TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE
LS3126-2 POWR-BLOKS Distribution/Splicer Blocks and Covers
LS656 Telephone Speech Circuit With Multifrequency Tone Generator Interface(帶多頻語音發(fā)生器接口的電話語音電路)
LSR102 1.0 AMP. Surface Mount Schottky Barrier Rectifiers
LSR103 1.0 AMP. Surface Mount Schottky Barrier Rectifiers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LS256D 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE
LS25AV 制造商:Belden Inc 功能描述:COMPOSITE AV CMP
LS25C6L 制造商:Thomas & Betts 功能描述:DS025C48L FOR PAULUHN
LS25C7L-RHB-C2 制造商:Thomas & Betts 功能描述:HAZ3,250W,HPS,M.T.,FOR PAULUHN,GRY
LS26500 制造商:SAFT 功能描述:BATTERY C LITHIUM 3.6V 7.7 制造商:Saft Batteries 功能描述:BATTERY, C, LITHIUM, 3.6V, 7.7AH 制造商:Dantona Industries 功能描述:CYLINDRICAL CELL BATTERY, LITHIUM, 3.6V, C; Battery Size Code:C; Battery Capacity:7.3Ah; Battery Voltage:3.6V; Battery Technology:Lithium; Battery Terminals:Pressure Contact; External Diameter:26.1mm; External Height:50mm ;RoHS Compliant: NA
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*