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XRT83SL38/L38EVAL User Manual 

 

Page 6 of 23 

 

RPOS2

R94

3.0

R51

OPEN

C34

0.1uF

S28

5

6

1
2
3

4

C25

0.1uF

3V_DVDD

T 3

See Note 1

16

1

2

14

3

15

11

9

10

6

7

8

J6

RJ48

1
2
3
4
5
6
7
8

9

10

CODES1

S31

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

J5

1

2

+ +

S5

HEADER 4X2

1
2
3
4

5

6

7

8

RCLK2

S33

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

R126

0.0

R99

30.1

R105

3.0

+

C11

10uF

J14

1

2

+ +

D2

LED

R118

9.1

RPOS3

TxON3

RPOS2

T P 5

1

T

T 1

See Note 1

16

1

2

14

3

15

11

9

10

6

7

8

C24

0.1uF

C22

0.1uF

C13

0.1uF

3V_RVDD

ISOLATION2

RPOS0

S34

5

6

1
2
3

4

R110

30.1

R121

30.1

R98

18.7

C29

0.1uF

R112

3.0

RCLK2

R96

9.1

R93

0.0

J7

RJ48

1
2
3
4
5
6
7
8

9

10

M1

M H O L E

1

M H

D1

5.6V

2

1

T 4

See Note 1

16

1

2

14

3

15

11

9

10

6

7

8

C30

0.1uF

MOUNTING HOLES

ISOLATION1

RPOS1

+

C15

10uF

R132

30.1

RCLK1

+

C28

OPEN

RCLK3

B2

GND

1

R129

9.1

R108

25.0

R101

3.0

R103

9.1

R91

6.2

BANNANA PLUGS

R117

6.2

3V_SUP

RCLK0

C26

0.1uF

CODES0

C12

0.1uF

TxON2

R104

0.0

S30

5

6

1
2
3

4

Tx=1:2, Rx=1:1

RCLK3

RNEG3

R95

6.2

S10

HEADER 4X2

1
2
3
4

5

6

7

8

RPOS0

R115

0.0

R125

9.1

R130

25.0

T P 3

1

T

EXAR AD Infinitum

R97

25.0

TxON0

RNEG3

R106

6.2

M2

M H O L E

1

M H

U1B

XRT83SL38/L38

206

22

135
159

207

21

136

158

208

20

137

157

1

19

138

156

3

17

140

154

4

16

141

153

7

13

144

150

9

11

146

148

204

201

164

161

205

200

165

160

203

202

163

162

169
170
171
172

RLOS0
RLOS1
RLOS2
RLOS3

RCLK0

RCLK1

RCLK2

RCLK3

RNEG0_LCV0

RNEG1_LCV1

RNEG2_LCV2

RNEG3_LCV3

RPOS0

RPOS1

RPOS2

RPOS3

RTIP0

RTIP1

RTIP2

RTIP3

RRING0

RRING1

RRING2

RRING3

TTIP0

TTIP1

TTIP2

TTIP3

TRING0

TRING1

TRING2

TRING3

T P O S 0

T P O S 1

T P O S 2

T P O S 3

TNEG0_CODES0

TNEG1_CODES1

TNEG2_CODES2

TNEG3_CODES3

TCLK0

TCLK1

TCLK2

TCLK3

TxON0
TxON1
TxON2
TxON3

R109

18.7

TRANSPOWER SMD606-05

R120

18.7

R123

3.0

LIU TRANSMIT AND RECEIVE

C38

0.1uF

+

C16

10uF

RCLK0

T P 4

1

T

S7

HEADER 4X2

1
2
3
4

5

6

7

8

R131

18.7

M4

M H O L E

1

M H

XRT83SL38/L38 LONG HAUL, SHORT HAUL LIU

D

XRT83SL38/L38

C

2

3

Tuesday, July 02, 2002

Design File Name = H:\XRT LIU\XRT83L38\SCHEMATIC\XRT83L38 EVAL.DSN

Title

Size

Document Number

Rev

Date:

Sheet

of

R107

9.1

J4

1

2

+ +

R90

3.0

C33

0.1uF

M3

M H O L E

1

M H

+

C31

10uF

R114

9.1

GROUND POINTS

TxON1

R127

3.0

CODES2

R124

6.2

RNEG2

S32

5

6

1
2
3

4

C37

0.1uF

R119

25.0

RCLK1

R113

6.2

R92

9.1

R102

6.2

R88

OPEN

R100

0.47uF

RNEG0

J8

RJ48

1
2
3
4
5
6
7
8

9

10

J9

RJ48

1
2
3
4
5
6
7
8

9

10

C32

0.1uF

RNEG0

C39

0.1uF

C23

0.1uF

HALO TG74-1505N1

RPOS1
RNEG1

S2

HEADER 4X2

1
2
3
4

5

6

7

8

B1

3V

1

POWER CIRCUITRY

T 2

See Note 1

16

1

2

14

3

15

11

9

10

6

7

8

S29

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

R122

0.47uF

+

C27

OPEN

R111

0.47uF

RNEG1

R116

3.0

Note 1: Transformer Selection

3V_AVDD

S27

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

C35

0.1uF

CODES3

R89

0.47uF

RPOS3

R14

470

RNEG2

C36

0.1uF

C14

0.1uF

R128

6.2

T P 2

1

T

 

 

Figure 7 XRT83SL38/L38EVAL Schematic Page 2 

Содержание XRT83SL38/L38EVAL

Страница 1: ...XRT83SL38 L38EVAL User Manual Page 1 of 23 XRT83SL38 L38EVAL EVALUATION SYSTEM USER MANUAL...

Страница 2: ...long haul short haul line interface unit for T1 E1 or J1 applications This application board combines a proven PC board layout with optimized analog and digital interface circuitry The XRT83SL38 L38E...

Страница 3: ...ied block diagram of the CPLD interface CPLD XRT83SL38 XRT83L38 LIU 25 DIN Connector 5 Parallel Port Cable A 7 0 D 7 0 INT PCLK ALE RST HW HOSTB CS WR RD RDY PC Figure 2 Simplified Block Diagram of th...

Страница 4: ...83SL38 L38 LIU 100 1 2 1 1 Figure 4 Simplified Block Diagram of the External Mode T1 J1 External Impedance Mode E1 2 048MHz 75ohm or 120ohm The XRT83SL38 L38EVAL can be programmed for external impedan...

Страница 5: ...2 R2 470 TAOS0 CLKSEL0 TxTSEL R3 470 TxON4 3V_SUP 3V_RVDD CODES0 TAOS3 TxON7 TxON5 P1 DB25 13 25 12 24 11 23 10 22 9 21 8 20 7 19 6 18 5 17 4 16 3 15 2 14 1 C3 0 1uF RxTSEL TEST EXAR AD Infinitum TxO...

Страница 6: ...163 162 169 170 171 172 RLOS0 RLOS1 RLOS2 RLOS3 RCLK0 RCLK1 RCLK2 RCLK3 RNEG0_LCV0 RNEG1_LCV1 RNEG2_LCV2 RNEG3_LCV3 RPOS0 RPOS1 RPOS2 RPOS3 RTIP0 RTIP1 RTIP2 RTIP3 RRING0 RRING1 RRING2 RRING3 TTIP0 TT...

Страница 7: ...9 1 J12 RJ48 1 2 3 4 5 6 7 8 9 10 Tx 1 2 Rx 1 1 CODES4 U1C XRT83SL38 L38 55 31 126 102 54 32 125 103 53 33 124 104 52 34 123 105 50 36 121 107 49 37 120 108 46 40 117 111 44 42 115 113 57 60 97 100 56...

Страница 8: ...XRT83SL38 L38EVAL User Manual Page 8 of 23 Figure 9 XRT83SL38 L38EVAL Layout Plot Top Silk Screen...

Страница 9: ...XRT83SL38 L38EVAL User Manual Page 9 of 23 Figure 10 XRT83SL38 L38EVAL Layout Plot Top Layer...

Страница 10: ...XRT83SL38 L38EVAL User Manual Page 10 of 23 Figure 11 XRT83SL38 L38EVAL Layout Plot Ground Plane...

Страница 11: ...XRT83SL38 L38EVAL User Manual Page 11 of 23 Figure 12 XRT83SL38 L38EVAL Layout Plot Power Plane...

Страница 12: ...XRT83SL38 L38EVAL User Manual Page 12 of 23 Figure 13 XRT83SL38 L38EVAL Layout Plot Bottom Layer...

Страница 13: ...38 Evaluation Board to the PC When the XRT83SL38 L38 Evaluation Board is operating in the Host Mode the user will exercise command and control over the Evaluation Board via a PC which is executing the...

Страница 14: ...ard GUI Software the PC monitor should be display the Start up Window as depicted below in Figure 14 Figure 14 The Start Up Window within the XRT83SL38 L38 Evaluation Board GUI Software Figure 14 indi...

Страница 15: ...Each of these options are discussed in detail below Port Setup The Port Setup option permits the user to select the address where the parallel port is located The default address is 0x378 A check mark...

Страница 16: ...pull down menu fully visible Figure 16 Illustration of the Tests Pull down Menu Figure 16 indicates that the Tests option only consists of the Evaluation Board Test option Once the user selects this...

Страница 17: ...XRT83SL38 L38EVAL User Manual Page 17 of 23 Figure 17 Illustration of Host Mode Test Dialog Box Figure 18 Illustration of Host Mode Test Dialog Box...

Страница 18: ...down Menu Figure 19 presents an illustration of the Start up window with the Help pull down menu fully visible Figure 19 Illustration of the Help Pull down Menu Figure 19 indicates that the Help opti...

Страница 19: ...the Host Mode Test Dialog Box The following sections explain the options and features associated with the Host Mode Test Dialog Box Figure 20 Illustration of the Host Mode Test Dialog Box Figure 20 i...

Страница 20: ...and external line termination modes for the receiver Tx Termination selects between the internal and external line termination modes for the transmitter Transformer Ratio in external termination mode...

Страница 21: ...or loop down code AIS indicates an All Ones Signal is detected by the receiver RLOS indicates that the receive input signal is lost QRPD indicates the receiver is currently in synchronization with QRS...

Страница 22: ...ia the Hardware Mode Test Dialog Box The following sections explain the options and features associated with the Host Mode Test Dialog Box Figure 21 Illustration of the Hardware Mode Test Dialog Box F...

Страница 23: ...d the place the Jitter Attenuator in Transmit Receive Path or to disable it Rx Resistor setting allows the user to set the external Receive fixed resistor to one of te following values none 60 ohms 52...

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