XRT7298IP-F Exar, XRT7298IP-F Datasheet
XRT7298IP-F
Specifications of XRT7298IP-F
Related parts for XRT7298IP-F
XRT7298IP-F Summary of contents
Page 1
FEA TURES - - - - - - - - GENERAL DESCRIPTION ORDERING INFORMATION Part No. . ,QWHJUDWHG /LQH 7UDQVPLWWHU - - APPLICA TIONS - - - - - Operating Package T emperatureRange < < ...
Page 2
XRT7298 BLOCK DIAGRAM Figure 1. XRT7298 Block Diagram ...
Page 3
PIN CONFIGURATION 28 Lead PDIP (0.600”) PIN DESCRIPTION Pin # Symbol ...
Page 4
XRT7298 PIN DESCRIPTION (CONT’D) Pin # Symbol T ype Description Bipolar Violation Output PLL Clock Output. Receive NegativeData. Receive Positive Data Receive Clock Output Driver Monitor Output. Monitor Ring Input Monitor T ip Input Analog Ground T ransmit Ring Output ...
Page 5
ELECTRICAL CHARACTERISTICS T est Conditions 5 are measuredwith 10pF loading. Symbol Parameter AC Electrical Characteristics DC Electrical Characteristics '' '' ,/ ,+ 2/ 287 2+ 287 / , / Notes: 1 Whentheencoder i ...
Page 6
XRT7298 ABSOLUTE MAXIMUM RATINGS SYSTEM DESCRIPTION B3ZS/HDB3 ENCODER TRANSMIT ALL ONE SELECT REMOTE LOOP-BACK G G LOCAL LOOPBACK B3ZS/HDB3 DECODER DECODER DISABLE BIPOLAR VIOLATION ...
Page 7
PULSE SHAPER DRIVER MONITOR XRT7298 Note ransformer= Pulse EngineeringPE 65966, PE 65967 SurfaceMount,Same T ransformerfor DS3, STS-1 and E3. Figure 2. T ransmit Pulse Amplitude T est Circuit Parameter T able1. ...
Page 8
XRT7298 DS3 SIGNAL REQUIREMENTS AT THE DSX Parameter Specification : Notes : 1 The pulse template proposedby G.703 standardsis shownin Figure 4 andspecifiedin T able4 The proposed G.703 standards furtherstatethatthevoltage in atimeslot containing a0 must notexceed of preceding pulses. 2 ...
Page 9
T ime Slots-Normalized to Peak Location Figure 3. DSX-3 Isolated Pulse T emplatefor ANSI T1.404 Standards STS-1 SIGNAL REQUIREMENTS Table5 Figure 5 ...
Page 10
XRT7298 E3 SIGNAL REQUIREMENTS Figure 6 Figure 6. CCITT G.703 Pulse Mark at the 34,368-kbit/sInterface Parameter Table6 QV T able6. E3 Pulse Specifications Value see Figure 6 : ...
Page 11
Figure 7. T iming Diagrams for System Interface XRT7298 ...
Page 12
XRT7298 Note: The delayfromRPDAT A/RNDA RPOS/RNEG/RNRZ is notshown here. Figure 8. Bipolar Violation Example for B3ZS Mode V ...
Page 13
OUTPUTS RECEIVER MONITOR U1 XRT7295 Figure 9. Evaluation System Schematic U2 XRT7298 TRANSMITER MONITOR OUTPUTS 2 XRT7298 RECEIVER OUTPUTS ...
Page 14
XRT7298 28 LEAD PLASTIC DUAL-IN-LINE A Seating Plane L B SYMBOL Note: The control d imension is theinchcolumn (600 MIL PDIP) Rev. 1. INCHES MILLIMETERS MIN MAX MIN , G ...
Page 15
LEAD SMALL OUTLINE J LEAD 28 1 Seating Plane e SYMBOL Note: The control dimension is the inch column Rev. 1.01 (300 MIL JEDEC SOJ) ...
Page 16
XRT7298 ...