manualshive.com logo in svg

Texas Instruments ADS64XX EVM, User Manual, Page: 19 / 28

Share
Download
Texas Instruments ADS64XX EVM User Manual Download Page 19

www.ti.com

4.2

Bill of Materials

Physical Description

Table 3

is the bill of materials for the ADS64XXEVM.

Table 3. ADS64XXEVM Bill of Materials

Not

Reference

Quantity

Part

Part Number

Manufacturer

Installed

C1, C5, C8, C10

4

22

µ

F

ECS-T1CC226R

Panasonic

C2, C9

2

10

µ

F

ECS-H1CC106R

Panasonic

C3, C6

2

1

µ

F

ECJ-1VB1A105K

Panasonic

C4, C7, C12, C13, C14, C15,
C16, C17, C18, C19, C20,
C21, C22, C23, C24, C25,

24

0.1

µ

F

GRM188R71H104KA93D

Murata

C26, C27, C28, C29, C30,
C31, C32, C33

C11

1

2000 pF

GRM1885C1H202JA01D

Murata

C34, C37, C40, C42, C56,

6

10

µ

F

ECJ-2FB1A106K

Panasonic

C57

C35, C36, C38, C39, C41,
C43, C46, C47 C48, C53,

11

0.1

µ

F

ECJ-1VB1C104K

Panasonic

C55

C44

1

0.22

µ

F

ECJ-1VB1A224K

Panasonic

C45

1

18 pF

ECJ-1VC1H180J

Panasonic

C52, C54

2

33

µ

F

TPSB336K016R0350

EPCOS Inc.

D1, D2

2

Green

LNJ312G8TRA

Panasonic

J2, J10, J11, J12, J13, J14

6

SMA

142-0701-201

Johnson Components

Short pins 2 and 3

J5, J7

2

SMD3P_BRIDGE

using 0

Ω

J6, J8, J9

3

SMD3P_BRIDGE

No part

Leave as is

J15

1

CONN_QTH_30X2-D-A

QTH-60-02-F-D-A

J16, J17, J18, J19, J20

5

Header 4x2

90131-0124

Molex

Short pins 2 and 3

JP1, JP2

2

Jumper_1x3_SMT

No part

using 0

Ω

JP6

1

Jumper_1x3

929400-01-36

3M

L1, L2

2

Bead, 220–

Ω

EXC-3BB221H

Panasonic

L8, L9

2

68

EXC-ML32A680U

Panasonic

Screw machine, PH 4-40

MP2

4

PMS 440 0038 PH

Building Fasteners

×

3/8

Stand-off hex

MP3

4

1902C

Keystone Electronic

.5/4-40THR

P1, P3, J21, J22

4

Banana jack, red

845R

SPC Technology

P2, P4

2

Banana jack, black

845B

SPC Technology

R1, R2

2

750

Ω

ERJ-3EKF7500V

Panasonic

R8, R22

2

348

Ω

ERJ-3EKF3480V

Panasonic

R9, R18

2

499

Ω

ERJ-3EKF4990V

Panasonic

R10, R19, R21, R48, R49,
R54, R56, R62, R63, R68,

11

49.9

Ω

ERJ-3EKF49R9V

Panasonic

R69

R13, R16

2

69.8

Ω

ERJ-3EKF69R8V

Panasonic

R12, R17, R31, R35, R37,
R38, R39, R42, R43, R55,

11

100

Ω

ERJ-3EKF1000V

Panasonic

R59

Not

R14, R15, R20

0

200

Ω

ERJ-3EKF2000V

Panasonic

installed

SLAU196 – April 2007

19

Submit Documentation Feedback

Summary of Contents for ADS64XX EVM

Page 1: ...ADS64XX EVM User s Guide User s Guide April 2007 SLAU196 ...

Page 2: ...2 SLAU196 April 2007 Submit Documentation Feedback ...

Page 3: ...cuit Function 7 2 3 Deserialization and the TSW1200 9 3 ADC Evaluation 10 3 1 Hardware Selection 10 3 2 Coherent Input Frequency Selection 11 4 Physical Description 13 4 1 PCB Layout 13 4 2 Bill of Materials 19 4 3 PCB Schematics 21 Important Notices 26 SLAU196 April 2007 Table of Contents 3 Submit Documentation Feedback ...

Page 4: ...Power Plane 16 8 Layer 5 Bottom Side 17 9 Layer 6 Bottom Silkscreen 18 10 Sheet 1 of 5 21 11 Sheet 2 of 5 22 12 Sheet 3 of 5 23 13 Sheet 4 of 5 24 14 Sheet 5 of 5 25 List of Tables 1 Three Pin Jumper List 5 2 Surface Mount Jumpers 9 3 ADS64XXEVM Bill of Materials 19 4 List of Figures SLAU196 April 2007 Submit Documentation Feedback ...

Page 5: ...ferences J17 1 Sets ADC output mode to either 1 wire 2 wire SDR or DDR DDR 2 wire DDR 2 wire Use silkscreen for configuration J18 Sets ADC output serialization to either 14X or 16X and sets 16X rising edge 14X rising edge 2 data formatting to rising edge or falling edge when the ADC is used in SDR mode Use silkscreen for configuration J19 1 This is an ADC reserved pin and should always be set to D...

Page 6: ...dance generate a 10 MHz 0 V offset 1 dBFS amplitude sine wave signal into either J10 input channel A or J11 input channel B This provides a transformer coupled differential input signal to the ADC TI uses an Agilent 8644B with an LC filter as a signal source 10 TSW1200 The deserialized parallel output data can be probed using a logic analyzer on J5 for inputs to ADC channel A and on J4 for inputs ...

Page 7: ... this ADC with a variety of transformer brands transorfmer configurations and terminations For many applications a single low cost transformer can be used in the input signal chain to a very high degree of performance Customers should select a transformer configuration based on their ADC input bandwidth frequency To assist in this process TI has swept the analog input frequency and plotted the res...

Page 8: ...DC inputs can then be biased by the R14 and R15 combination Another ac coupled approach not supported on this EVM would be to use a transformer at the outputs of the THS4509 In this case the transformer would provide for ac coupling and one could bias the inputs of the ADC by feeding the ADC VCM to the transformer center tap on the secondary It should be noted that the THS4509 used on this EVM is ...

Page 9: ...he FPGA to develop their own deserializer and digital prototypes The digital output of the TSW1200 easily plugs into logic analyzers or TI s own digital capture and analysis solution the TSW1100 The EVM features surface mount jumpers in cases where either the signal integrity is important or the functions are not often used Table 2 summarizes these options Table 2 Surface Mount Jumpers ADC Referen...

Page 10: ...rtion performance if the noise performance is worse than that of the ADC under evaluation the ADC digitizes the performance of the source Noise can be broken into two components broadband noise and close in phase noise Broadband noise can be improved by the LC filter added to improve distortion performance however the close in phase noise typically cannot be improved by additional filtering Theref...

Page 11: ...ut signal into the ADC is carefully chosen such that when a continuous time signal is reconstructed from a finite sample set no time domain discontinuities exist To achieve this the input frequency must be an integer multiple of the ratio of the ADC s sample rate fs and the number of samples collected from the logic analyzer Ns The ratio of fs to Ns is typically referred to as the fundamental freq...

Page 12: ...www ti com ADC Evaluation Figure 3 ADS64XX EVM Setup 12 SLAU196 April 2007 Submit Documentation Feedback ...

Page 13: ...onnection between ground planes By default the ground planes are not connected together and should be connected at the power supply Although this board uses separate ground planes between analog and digital supplies it should be noted that TI has conducted experiments with both single and split ground planes and found the performance to be identical The ADC features a constant current LVDS output ...

Page 14: ...www ti com K002 Physical Description Figure 5 Layer 2 Top Side 14 SLAU196 April 2007 Submit Documentation Feedback ...

Page 15: ...www ti com K003 Physical Description Figure 6 Layer 3 Gound Plane SLAU196 April 2007 15 Submit Documentation Feedback ...

Page 16: ...www ti com K004 Physical Description Figure 7 Layer 4 Power Plane 16 SLAU196 April 2007 Submit Documentation Feedback ...

Page 17: ...www ti com K005 Physical Description Figure 8 Layer 5 Bottom Side SLAU196 April 2007 17 Submit Documentation Feedback ...

Page 18: ...www ti com K006 Physical Description Figure 9 Layer 6 Bottom Silkscreen 18 SLAU196 April 2007 Submit Documentation Feedback ...

Page 19: ...201 Johnson Components Short pins 2 and 3 J5 J7 2 SMD3P_BRIDGE using 0 Ω J6 J8 J9 3 SMD3P_BRIDGE No part Leave as is J15 1 CONN_QTH_30X2 D A QTH 60 02 F D A J16 J17 J18 J19 J20 5 Header 4x2 90131 0124 Molex Short pins 2 and 3 JP1 JP2 2 Jumper_1x3_SMT No part using 0 Ω JP6 1 Jumper_1x3 929400 01 36 3M L1 L2 2 Bead 220 Ω EXC 3BB221H Panasonic L8 L9 2 68 EXC ML32A680U Panasonic Screw machine PH 4 40 ...

Page 20: ...EKF1002V Panasonic R83 R45 R46 R51 R52 R58 9 10 Ω ERJ 3EKF10R0V Panasonic R60 R65 R66 R71 R47 R50 R53 R57 R61 8 200 Ω ERJ 3EKF2000V Panasonic R64 R67 R70 SW1 1 Switch pushbutton KT11P3JM C K Switch T1 T2 T3 T4 T5 T6 T7 9 WBC1 1TLB WBC1 1TLB Coilcraft T8 T9 TP1 TP2 TP3 TP4 TP9 6 Test point black 5001 Keystone TP12 TP5 TP6 TP7 TP8 TP10 6 Test point white 5002 Keystone TP11 U1 1 ADS64XX U2 1 THS4509 ...

Page 21: ...C7 1uF C7 1uF 1 2 P3 Banana jack red P3 Banana jack red 1 1 C5 22uF C5 22uF 1 2 C6 1uF C6 1uF 1 2 C52 33UF 16V C52 33UF 16V 1 2 P4 Banana jack black P4 Banana jack black 1 1 D1 GREEN D1 GREEN 1 2 J21 Banana jack red 5V_AMP J21 Banana jack red 5V_AMP L1 Bead 220 ohm L1 Bead 220 ohm 1 2 C4 1uF C4 1uF 1 2 C9 10uF C9 10uF 1 2 C53 1uF 16V C53 1uF 16V D2 GREEN D2 GREEN 1 2 R1 750 R1 750 1 2 C56 10uF 10V...

Page 22: ...22 AGND 23 CLKP 24 CLKM 25 AGND 26 AVDD 27 CFG3 28 CFG2 29 CFG1 30 AGND 31 AVDD 32 AGND 33 INC_P 34 INC_M 35 AGND 36 IND_P 37 IND_M 38 AGND 39 AVDD 40 PDN 41 SEN 42 SDATA 43 SCLK 44 DD1_P 45 DD1_M 46 DD0_P 47 DD0_M 48 LVDD 49 DC1_P 50 DC1_M 51 DC0_P 52 DC0_M 53 LGND 54 FCLK_P 55 FCLK_M 56 DCLK_P 57 DCLK_M 58 LGND 59 DB1_P 60 DB1_M 61 DB0_P 62 DB0_M 63 LVDD 64 GND 65 TP4 TP4 TP2 TP2 R32 1K R32 1K 1...

Page 23: ...1TLB T9 WBC1 1TLB 3 2 1 6 5 4 R62 49 9 R62 49 9 R58 10 R58 10 R69 49 9 R69 49 9 R48 49 9 R48 49 9 R68 49 9 R68 49 9 R52 10 R52 10 C27 1uF C27 1uF 1 2 R65 10 R65 10 R49 49 9 R49 49 9 C29 1uF C29 1uF 1 2 C26 1uF C26 1uF 1 2 R71 10 R71 10 1 1 1 1 3 2 1 6 5 4 T3 WBC1 1TLB T3 WBC1 1TLB 3 2 1 6 5 4 R60 10 R60 10 C30 1uF C30 1uF 1 2 R47 49 9 R47 49 9 R66 10 R66 10 T6 WBC1 1TLB T6 WBC1 1TLB 3 2 1 6 5 4 T8...

Page 24: ...1 2 C34 10uF 10V C34 10uF 10V 1 2 JP6 JP6 1 3 2 R15 200 R15 200 R16 69 8 R16 69 8 R10 49 9 R10 49 9 C43 1uF 16V C43 1uF 16V C35 1uF 16V C35 1uF 16V R17 100 R17 100 R83 10K 1 10W 1 R83 10K 1 10W 1 R22 348 R22 348 R12 100 R12 100 R8 348 R8 348 C44 22uF C44 22uF R9 499 R9 499 U2 THS4509 U2 THS4509 NC 1 VIN 2 CM1 4 VS 5 VS 6 VOUT 3 VS 7 VS 8 CM2 9 VOUT 10 VIN 11 PD 12 VS 13 VS 14 VS 15 VS 16 PAD 17 C3...

Page 25: ... 28 30 32 34 36 38 40 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 G1 G2 G3 G4 G5 G6 G7 G8 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 S005 Physical Description Figure 14 Sh...

Page 26: ...uct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer or visit www ti com esh No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI products or...

Page 27: ...usiness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all neces...

Page 28: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments ADS6423EVM ADS6443EVM ...

Reviews:

No comments