Datasheet > 8481

8481

更新时间： 2025-09-05 03:10:51

品牌	Logo	应用领域
FILTRAN		综合业务数字网
页数	文件大小	规格书
1页	155K
描述
ISDN S-Bus Input/Output Modules

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数据手册

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8481 数据手册

Input/Output Modules

ISDN S-Bus

8480-8483

Units matched to leading transceiver IC’s. Meet the impedance requirements of

CCITT 1.430 for both TE and NT over extended temperature range –40 to + 85°C.

IC MFG.

FILTRAN P/N

IC MFG.

FILTRAN P/N

AMD

AM 79C 30A/79C

NATIONAL

TP3420/3421

8480, 8482

LUCENT (AT&T)

T7234, T7254, T7250, T7256, T7259

T7903

SGS THOMSON

ST5420/5421

8481

8480, 8482

SIEMENS

MIETEC

MTC-2072

PEB2080/2081/2084/2085/2086 8480,8482

PSB 2186

PEB3086

8480, 8482

8480,8482

8483

MITEL

MT8930/8931

YAMAHA

YM7405B

8480, 8482

MOTOROLA

MC145474/145475

MC145574

8483

8481

Mechanical and Schematic (All dimensions in inches)

ELECTRICAL SPECIFICATION @ 25˚C

Transformer

Choke

Part

Number

Secondary

Pins

Ratio ±2%

(Pri:Sec)

L Pri

LL Sec

Cw/w

CD Pri

DCR Pri

DCR Sec

DCR

(Ω)

(mH MIN)

( H Max)

(pF Max)

(pF MAX)

(Ω+25% MAX)

(ΩMAX)

5.4(+25%)

9.0

(mH Min)

8480

8481

8482

8483

1CT:2

150

100

110

100

3.2

4.7

1.2

9-10, 8-11

9-7,10-12

1CT:2.5CT

1CT:2CT

1CT:1CT

4.7

5.4(+25%)

3.2(+25%)

4.7

NOTE: 8480 follows schematic A. Pins 7 and 12 are not included with this module.

229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3

Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com

An ISO 9001 Registered Company

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