ADL6337ACRZB-R7 datasheet(37/53 Pages) AD

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Data Sheet

ADL6337

DEVICE SETUP

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Rev. E | 37 of 53

The recommended ADL6337 setup sequence is as follows:

1. Supply 5.0 V.

2. Set TXENP (Pin 1) to low (GND). The power-down mode is

recommended to configure the ADL6337 via SPI.

3. Send the data in Table 17 via SPI.

4. Set TXENP (Pin 1) to high (5.0 V) to start the normal operation

mode.

Table 17. SPI Sample Script for ADL6337-B

Address

Value

Note

0x000

0x81

Software reset

0x000

0x00

3-wire SPI mode

0x100

0x07

Enable register

0x102

0x00

DSA value 0 dB ATTSEL = 00

0x104

0xBC

IREF AMP2 = 11, AMP1 = 12 for ATTSEL = 00

0x105

0x05

IP3 value 5 for AMP1

0x106

0x05

IP3 value 5 for AMP2

0x111

0xBC

IREF AMP2 = 11, AMP1 = 12 for ATTSEL = 01

0x112

0xBC

IREF AMP2 = 11, AMP1 = 12 for ATTSEL = 10

0x113

0xBC

IREF AMP2 = 11, AMP1 = 12 for ATTSEL = 11

0x114

0x1F

DSA value 15.75 dB for ATTSEL = 01

0x115

0x21

DSA value 16.26 dB for ATTSEL = 10

0x116

0x3F

DSA value 31.50 dB for ATTSEL = 11

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