Dual Linear Driver for Vector Modulators

Rev. V7

MADRCC0002

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M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make

changes to the product(s) or information contained herein without notice.

3

ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions

is considering for development. Performance is based on target specifications, simulated results,

and/or prototype measurements. Commitment to develop is not guaranteed.

PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology

Solutions has under development. Performance is based on engineering tests. Specifications are

typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.

Commitment to produce in volume is not guaranteed.

Table 1. Inductor Selection for M/A-COM Vector Modulators

Vector

Modulator

Frequency

Range (MHz)

Coil Craft

P/N L1 - L4

Description of

L1 - L4

Resistor

Values

R2, R6

Thermistor

Values

R3, R7

Quality

Thermistor

P/N for R3, R7

MAIA-007099-000100

925-960 (GSM)

0603CS-68NXJBC

Inductor, 68 nH, ± 5%

270 Ohms

750 Ohms

QT0805-751K

MAIA-007100-000100

1930-1990 (PCS)

0603CS-27NXJBC

Inductor, 27 nH, ± 5%

360 Ohms

680 Ohms

QT0805-681K

MAIA-007150-000100

2040-2240 (UMTS)

0603CS-27NXJBC

Inductor, 27 nH, ± 5%

270 Ohms

750 Ohms

QT0805-751K

Recommended PCB Configuration