Texas Instruments SLOU106 manual ±5. Vicr Level Shifter

Page 12

Additional Sample Schematics

Figure 1±5. VICR Level Shifter

 

 

 

 

 

 

R6B

 

 

 

 

 

VCC

402 Ω

 

 

RX3

 

RPU1

C4

 

 

49.9 Ω

 

 

 

 

VCC

 

50 Ω

 

 

 

 

 

 

RX1

R1b

R3b

 

 

 

 

Source

 

 

+

 

 

 

 

 

 

 

 

VIN

0 Ω

0 Ω

374 Ω

 

 

±

 

 

 

THS4140

 

AC

 

Rx0

R3a

 

 

 

 

 

 

+

 

 

 

24.9 Ω

374 Ω

 

 

±

 

 

 

 

 

 

 

 

 

 

 

C1

VOCM

VCC±

C6

 

 

 

RPU2

 

 

 

 

 

 

 

 

R6a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

402 Ω

 

R4b

Rx4

R10

0 Ω

0 Ω

49.9 Ω

R4a

Rx5

Rx6

0 Ω

0 Ω

49.9 Ω

Note: Shifting the VICR within the specified range in the data sheet via RPU1 and RPU2 if the VICR is out of the specified range. See the Application section of the data sheet for the THS4140 for more information.

Figure 1±6. Butterworth Filter With Multiple Feedback.

RX3

RX1R1B

1 dBm

AC

R7

RX2 R1A

R2B

 

 

 

 

C1B

 

 

 

VCC

 

R3B

+

5 V

R10

 

±

 

C2

 

 

THS4140

RX7

R3A

±

+

 

 

 

 

 

±5 V

 

 

VCC±

 

R2A

C1A

 

 

 

 

 

Note: Butterworth filter implemented with multiple feedback architecture

1-6

Introduction and Description

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Contents Users Guide Important Notice Preface Trademarks Contents Figures Introduction and Description Evaluation Module Features DescriptionTHS4140 EVM Specifications Schematic of the Populated Circuit Default ConfigurationTHS4140 EVM Schematic ±2. SchematicAdditional Sample Schematics ±5. Vicr Level Shifter THS4140 EVM Layout ±7. Top Layer Silkscreen±9. Internal Plane Layer 2 Ground Plane ±11. Bottom Layer 4 Ground and Signal Introduction and Description Using the THS4140 EVM Power Supply Setup Required EquipmentInput and Output Setup ±2. Signal ConnectionsTesting the EVM Setup ±3. Driver 1 Output SignalPower Down Verification Measuring the Frequency ResponseButterworth Filter Butterworth FilterTHS4140 EVM Bill of Materials ±1. THS4140 EVM Bill of MaterialsP374CTR-ND General High-Speed Amplifier Design Considerations General High-Speed Amplifier Design Considerations

SLOU106 specifications

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