參數(shù)資料
型號(hào)： T7256
廠商： Lineage Power
英文描述： ISDN Transceiver(ISDN收發(fā)器)
中文描述： 綜合業(yè)務(wù)數(shù)字網(wǎng)收發(fā)器（綜合業(yè)務(wù)數(shù)字網(wǎng)收發(fā)器）
文件頁(yè)數(shù)： 10/36頁(yè)
文件大?。?/td> 697K
代理商： T7256
SCNT1 Family Reference Design Board
Hardware User’s Manual
Manual
May 1996
8
Lucent Technologies Inc.
Description
(continued)
Table 1. SCNT1 Family Reference Design Board Bill of Materials
Ref. Designator
C1,3,4,5,7,10,11,
21,22,23,25
C2,20,24,26
C6,8,12,18
C9
C13,14
C15
C16
Qty.
11
Description
Source
Kemet
1
Part Number
C1206C103K5RAC
Ceramic chip capacitor, 0.01 μF, 10%, 50 V, X7R
4
4
1
2
1
1
Tantalum chip capacitor, 1.0 μF, 16 V, 10%
Ceramic chip capacitor, 0.1 μF, 50 V, 10%, X7R
Ceramic chip capacitor, 820 pF, 50 V, 5%, NPO
Ceramic chip capacitor, 3300 pF, 1%, 50 V, X7R
Polyester capacitor, 1.0 μF, 63 V, 10%
Capacitor, 1.0 μF, 250 V, 10%
(Alternate: Phillips 2222 373 41105)
Tantalum chip capacitor, 10 μF, 16 V, 10%
Green surface-mount LED
Red surface-mount LED
SMT switching diode
Overcurrent protector (PTC)
Fuse, 1 A
RJ-45 8-pin modular jack (standard height)
2-row header, 16-pin
2-row receptacle, 30-pin
Euro block header
3-position header with shorting jumper
2-position header with shorting jumper
PCB footprint for optional jumper (shorted)
High-frequency common-mode choke
SMC resistor, 5.1K, 1/8
, 5%
SMC resistor, 825, 1/8
, 1%
SMC resistor, 17.8K, 1/8
, 1%
SMC resistor, 16.9, 1/8
, 1%
SMC resistor, 2.2M, 1/8
, 5%
SMC resistor, 10K, 1/8
, 5%
Kemet
Kemet
Kemet
Kemet
Phillips
2
Vitramon
T491C105K016AS
C1206C104K5RAC
C0805C821J5GAC
C1206C332F5RAC
2222 370 75105
VJ9253Y105KXPM
C19
D1
D11
D2-10,12
F1
F2
J1,2
J3
J4
J5
JMP1,3
JMP2,7—10,12
JMP5,11
L1
R1-R5
R6,28
R7
R8,9
R10
R11,18,19,29,30
32,33,34,35
R12,31
R13
R14,15
R16,17
R20—23
R24—27
T1
1
1
1
9
1
1
2
1
1
1
2
7
2
1
1
2
1
2
1
13
Kemet
T491C106K016AS
HSMG-C650
HSMH-C650
PMLL4151
TR600-150
263001
15-43-8588
103308-3
1-534998-5
2EHDR-02
—
—
Hewlett-Packard
3
Hewlett-Packard
Phillips
Raychem
4
Littlefuse
Molex
AMP
AMP
Augat
5
Generic
Generic
Pulse Engineering
6
Dale
7
Dale
Dale
Dale
Dale
Dale
6
PE65554
CRCW1206512J
CRCW12068250F
CRCW12061783F
CRCW120616R9FF
CRCW1206225J
CRCW1206103J
2
1
2
2
4
4
1
SMC resistor, 137, 1/8
, 1%
SMC resistor, 10K, 1/8
, 1%
SMC resistor, 1.1K, 2
, 5%
SMC resistor, 75, 1/8
, 1%
SMC resistor, 46.4, 1/8
, 1%
SMC resistor, 100, 1/8
, 1%
ISDN U-interface transformer (Alternates: ValorPT4084, Mid-
com 671-7759)
ISDN S-Interface dual transformer (Alternate: ValorPT5048)
Single-chip NT1 IC, 44-pin PLCC
Optocoupler
ISDN dc termination IC
Programmable logic device, 44-pin PLCC
Transient voltage suppressor
Transient voltage suppressor
(Alternate: Teccor
9
P2300SB)
Transient voltage suppressor, 6.8 V
15.36011 crystal
Optional surface-mount socket, 44-pin PLCC
Through-hole socket, 8-pin DIP
Through-hole socket, 44-pin PLCC
2ESDV-02 euro block connector (mate for J5)
Dale
Dale
Dale
Dale
Dale
Dale
CRCW12061370F
CRCW1206103J
WSC-2
CRCW120675R0F
CRCW120646R4F
CRCW12061000F
2754H2
Lucent Technologies
T2
U1
U2
U3
U4
VR1
VR2
VR3,4
X1
U1-socket
U3-socket
U4-socket
J5-mate
1
1
1
1
1
1
1
2
1
1
1
1
1
Pulse Engineering
Lucent Technologies
Hewlett-Packard
Lucent Technologies
Altera
SGS-Thomson
8
SGS-Thomson
Motorola
Saronix
Augat
Augat
Augat
Augat
PE65498
T7256
HCPL-0701
LH1465AB
EPM7032LC44-12
SM6T6V8CA
SMP100-200
1.5SMC6.8AT3
SRX5144
PCS-044SMU-11
808-AG11D-ES
PCS-044A-1
1. Kemetis a registered trademark of Kemet Laboratories Company, Inc.
2. Phillips is a registered trademark of Phillips Manufacturing Company.
3. Hewlett-Packardis a registered trademark of Hewlett-Packard Company.
4. Raychem is a registered trademark of Raychem Corporation.
5. Augat is a registered trademark of Augat, Inc.
6. Pulse Engineering is a registered trademark of Pulse Engineering, Inc.
7. Daleis a registered trademark of Dale Electronics, Inc.
8. SGS-Thomsonis a registered trademark of SGS-Thomson Microelectronics, Inc.
9. Teccor s a registered trademark of Teccor, Inc.
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