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Texas Instruments ADS5120EVM Скачать руководство пользователя страница 7

ADS5120EVM

SBAU078

7

www.ti.com

FIGURE 2. EVM Schematic Diagram (2 of 5).

1

2

 

3

 

4

 

5

J3

1

2

 

3

 

4

 

5

J2

R127

49.9

R144

4.02K

(1)

R145

1K

(1)

R130

0

C236

0.1

µ

F

4

6

3

2

1

T1

T1-6T-KK81_XFMR

AINB+

AINB

–

CML

CML

+5VA

C238

0.1

µ

F

R129

49.9

R146

4.02K

(1)

R147

1K

(1)

R128

0

C237

0.1

µ

F

4

6

3

2

1

T2

T1-6T-KK81_XFMR

CML

CML

+5VA

AINA+

AINA

–

C235

0.1

µ

F

1

2

 

3

 

4

 

5

J4

C242

0.1

µ

F

R133

49.9

R150

4.02K

(1)

R151

1K

(1)

R132

0

C241

0.1

µ

F

4

6

3

2

1

T4

T1-6T-KK81_XFMR

CML

CML

+5VA

AINC

–

AINC

–

CIN

1

2

 

3

 

4

 

5

J5

C239

0.1

µ

F

R131

49.9

R148

4.02K

(1)

R149

1K

(1)

R134

0

C240

0.1

µ

F

4

6

3

2

1

T3

T1-6T-KK81_XFMR

AIND+

AIND

–

CML

CML

+5VA

DIN

AIN

BIN

1

2

 

3

 

4

 

5

J6

C246

0.1

µ

F

R137

49.9

R154

4.02K

(1)

R155

1K

(1)

R136

0

C245

0.1

µ

F

4

6

3

2

1

T6

T1-6T-KK81

–

XFMR

CML

CML

+5VA

AINE+

AINE

–

EIN

1

2

 

3

 

4

 

5

J7

C243

0.1

µ

F

R135

49.9

R152

4.02K

(1)

R153

1K

(1)

R138

0

C244

0.1

µ

F

4

6

3

2

1

T5

T1-6T-KK81_XFMR

AINF+

AINF

–

CML

CML

+5VA

FIN

1

2

 

3

 

4

 

5

J8

C250

0.1

µ

F

R141

49.9

R158

4.02K

R159

1K

(1)

R140

0

C249

0.1

µ

F

4

6

3

2

1

T8

T1-6T-KK81_XFMR

CML

CML

+5VA

AING+

AING

–

GIN

1

2

 

3

 

4

 

5

J9

C247

0.1

µ

F

R139

49.9

R156

4.02K

(1)

R157

1K

(1)

R142

0

C248

0.1

µ

F

4

6

3

2

1

T7

T1-6T-KK81_XFMR

AINH+

AINH

–

CML

CML

+5VA

HIN

C22

15pF

C24

15pF

C26

15pF

C27

15pF

C29

15pF

C28

15pF

C25

15pF

C23

15pF

NOTE: (1) Part not installed.

AINA+

AINA

–

AINC+

AINC

–

AINE+

AINE

–

AING+

AING

–

AINH+

AINH

–

AINF+

AINF

–

AIND+

AIND

–

AINB+

AINB

–

Содержание ADS5120EVM

Страница 1: ...ut logic buffers can be configured for 3 3V supply FEATURES FULLY POPULATED EVM PROVIDES FAST AND EASY PERFORMANCE TESTING FOR THE ADS5120 DIFFERENTIAL TRANSFORMER COUPLED INPUT CONFIGURATION FOR EACH...

Страница 2: ...rovide higher performance Voltage Limits Exceeding the maximum input voltages can damage EVM components Under voltage may cause improper operation of some or all of the EVM components ADS5120EVM OPERA...

Страница 3: ...control the operation of the device Standby The ADC has individual standby control inputs for each of the eight output data buses These are controlled by the two dip switches S1 and S10 Table IV shows...

Страница 4: ...rd headers are on a 100 mil grid which allows for easy connection to a logic analyzer PHYSICAL DESCRIPTION This section describes the physical characteristics and PCB layout of the EVM and lists the c...

Страница 5: ...D R10 R21 R22 R31 R127 R129 R131 R133 R135 R137 R139 R141 R143 2 49k Resistor 1 16W 1 603 1 ERJ 3EKF249R0V Panasonic P2 49KHCT ND R15 3 01k Resistor 1 16W 1 603 1 ERJ 3EKF301R0V Panasonic P3 01KHCT ND...

Страница 6: ...FB EXT_CML 2 3 1 4 11 U2A OPA4227UA 5 6 7 U2B OPA4227UA 10 9 8 U2C OPA4227UA TP1 TP2 C6 10 F C3 10 F 1 2 3 R16 1K C7 10 F R20 100 C13 0 047 F R22 49 9 R24 2 0K 0 1 0 1 C20 0 1 F R29 10K R27 475 1 2 3...

Страница 7: ...6T KK81_XFMR AIND AIND CML CML 5VA DIN AIN BIN 1 2 3 4 5 J6 C246 0 1 F R137 49 9 R154 4 02K 1 R155 1K 1 R136 0 C245 0 1 F 4 6 3 2 1 T6 T1 6T KK81 XFMR CML CML 5VA AINE AINE EIN 1 2 3 4 5 J7 C243 0 1 F...

Страница 8: ...C157 0 1 F C156 0 1 F C155 0 1 F C154 0 1 F R92 4 7K R91 4 7K R90 4 7K R89 4 7K DRVDD A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 D0 D1 D2 D3 D4 D5 D6 D7...

Страница 9: ...27 1Y10 14 VCC 35 VCC 7 VCC 50 GND 11 GND 46 GND 25 GND 39 GND 18 GND 53 GND 4 U11 SN74AVC16827 DGG C166 0 1uF DRVDD DRVDD C165 0 1uF C164 0 1uF C163 0 1uF C162 0 1uF R96 4 7K R95 4 7K R94 4 7K R93 4...

Страница 10: ...14 DRGND N17 DRGND M15 DRGND M17 DRGND L17 DRGND H17 DRGND G17 DRGND G15 DRGND G14 DRGND F14 DRGND F15 DRGND F13 DRGND E13 DRGND C13 DRGND B13 DRGND F11 DRGND F10 U1C 257B GA_ADS5120 DVDD DRVDD AVDD D...

Страница 11: ...ADS5120EVM SBAU078 11 www ti com FIGURE 6 EVM Layer 1 Top Layer with Silk Screen...

Страница 12: ...ADS5120EVM 12 SBAU078 www ti com FIGURE 7 EVM Layer 2 Ground Plane I...

Страница 13: ...ADS5120EVM SBAU078 13 www ti com FIGURE 8 EVM Layer 3 Inner Layer I...

Страница 14: ...ADS5120EVM 14 SBAU078 www ti com FIGURE 9 EVM Layer 4 Split Power Plane I...

Страница 15: ...ADS5120EVM SBAU078 15 www ti com FIGURE 10 EVM Layer 5 Inner Layer II...

Страница 16: ...ADS5120EVM 16 SBAU078 www ti com FIGURE 11 EVM Layer 6 Split Power Plane II...

Страница 17: ...ADS5120EVM SBAU078 17 www ti com FIGURE 12 EVM Layer 7 Ground Plane II...

Страница 18: ...ADS5120EVM 18 SBAU078 www ti com FIGURE 13 EVM Layer 8 Bottom Layer with Silk Screen...

Страница 19: ...rising from the handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it...

Страница 20: ...EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 60 C Th...

Страница 21: ...iness 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 wou...

Страница 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments ADS5120EVM...

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