參數(shù)資料
型號： T7234
英文描述： Compliance with the New ETSI PSD Requirement
中文描述： 符合新的ETSI PSD的要求
文件頁數(shù)： 78/116頁
文件大?。?/td> 1056K
代理商： T7234
Data Sheet
January 1998
T7256 Single-Chip NT1 (SCNT1) Transceiver
74
Lucent Technologies Inc.
Electrical Characteristics
All characteristics are for a 15.36 MHz crystal, 135
line load, random 2B+D data, T
A
= –40
°
C to +85
°
C,
V
DD
= 5 V
±
5%, GND = 0 V, and output capacitance = 50 pF.
Power Consumption
Table 35. Power Consumption
Pin Electrical Characteristics
Table 36. Digital dc Characteristics (Over Operating Ranges)
Parameter
Test Conditions
Operating, random data
Powerdown mode
Min
—
—
Typ
270
35
Max
350
50
Unit
mW
mW
Power Consumption
Power Consumption
Parameter
Symbol
Test Conditions
Min
Max
Unit
Input Leakage Current:
Low
High
Low
High
Input Voltage:
Low
High
Low-to-high Threshold
High-to-low Threshold
Low
High
Output Leakage Current:
Low
High
Low
High
Low
High
Output Voltage:
Low, TTL
I
ILPU
I
IHPU
I
ILPD
I
IHPD
V
IL
= 0 (pins 2, 6, 7, 11, 44)
V
IH
= V
DD
(pins 2, 6, 7, 11, 44)
V
IL
= 0 (pins 8, 9, 12, 15, 43)
V
IH
= V
DD
(pins 8, 9, 12, 15, 43)
–52
—
–10
–10
–10
–10
—
–52
μ
A
μ
A
μ
A
μ
A
V
IL
V
IH
V
ILS
V
IHS
V
ILC
V
IHC
All pins except 2, 6, 43
All pins except 2, 6, 43
Pin 43
Pin 43
Pins 2, 6
Pins 2, 6
—
2.0
V
DD
– 0.5
—
—
0.7 V
DD
0.8
—
—
0.5
0.2 V
DD
—
V
V
V
V
V
V
I
OZL
I
OZH
I
OZLPU
I
OZHPU
I
OZLPD
I
OZHPD
V
OL
= 0, Pin 44 = 0 (pins 3, 14)
V
OH
= V
DD
, Pin 44 = 0 (pins 3, 14)
V
OL
= 0, Pin 44 = 0 (pin 11)
V
OH
= V
DD
, Pin 44 = 0 (pin 11)
V
OL
= 0, Pin 44 = 0 (pins 4, 8, 9, 17)
V
OH
= V
DD
, Pin 44 = 0 (pins 4, 8, 9, 17)
—
–10
–52
—
–10
10
10
—
–10
10
—
52
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
High, TTL
V
OL
V
OH
I
OL
= 4.5 mA (pin 3)
I
OL
= 19.5 mA (pins 4, 9)
I
OL
= 8.2 mA (pins 8, 17)
I
OL
= 6.5 mA (pin 14)
I
OL
= 3.3 mA (pin 11)
I
OH
= 32.2 mA (pins 4, 9)
I
OH
= 13.5 mA (pins 8, 17)
I
OH
= 10.4 mA (pins 3, 14)
I
OH
= 5.1 mA (pin 11)
—
—
—
—
—
2.4
2.4
2.4
2.4
0.4
0.4
0.4
0.4
0.4
—
—
—
—
V
V
V
V
V
V
V
V
V
相關(guān)PDF資料
PDF描述
T7234A Compliance with the New ETSI PSD Requirement
T7237A Compliance with the New ETSI PSD Requirement
T7256A Compliance with the New ETSI PSD Requirement
T7288 CEPT/E1 Line Interface(CEPT/E1 線接口)
T7290A DS1/T1/CEPT/E1 Line Interface(DS1/T1/CEPT/E1 線接口)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
T7234A 制造商:AGERE 制造商全稱:AGERE 功能描述:Compliance with the New ETSI PSD Requirement
T7237 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Compliance with the New ETSI PSD Requirement
T7237A 制造商:AGERE 制造商全稱:AGERE 功能描述:Compliance with the New ETSI PSD Requirement
T7240 制造商:TE Connectivity 功能描述:
T7-241A5 功能描述:撥動開關(guān) ON NONE OFF 2 Pole Standard Bat Handle RoHS:否 制造商:OTTO 觸點形式: 開關(guān)功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 端接類型: 安裝風(fēng)格: 端子密封: 觸點電鍍: 照明:
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

*
*
*