ADMV4420ACPZ-R2 datasheet(45/61 Pages) AD

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Data Sheet

ADMV4420

Rev. A | Page 45 of 61

ADDRESS 0x103, RESET: 0x6F, NAME: ENABLES

LNA Enable

1: Power Up LNA.

0: Power Down LNA.

PLL Enable

1: Power Up PLL.

0: Power Down PLL.

Mixer Enable

1: Power Up Mixer.

0: Power Down Mixer.

LO Enable

1: Power Up LO.

0: Power Down LO.

IF Am p Enable

1: Power Up IF Am plifier.

0: Power Down IF Am plifier.

VCO Enable

1: Power Up VCO.

0: Power Down VCO.

[7] RESERVED

[0] EN_LNA (R/W)

[6] EN_PLL (R/W)

[1] EN_MIXER (R/W)

[5] EN_LO (R/W)

[2] EN_IFAMP (R/W)

[4] RESERVED

[3] EN_VCO (R/W)

Table 16. ENABLES Bit Descriptions

Bits

Bit Name

Description

Reset

Access

RESERVED

Reserved

0x0

EN_PLL

PLL enable bit

0x1

R/W

0: Power down PLL

1: Power up PLL

EN_LO

LO enable bit

0x1

R/W

0: Power down LO

1: Power up LO

RESERVED

Reserved

0x0

EN_VCO

VCO enable bit

0x1

R/W

0: Power down VCO

1: Power up VCO

EN_IFAMP

IF amplifier enable bit

0x1

R/W

0: Power down IF amplifier

1: Power up IF amplifier

EN_MIXER

Mixer enable bit

0x1

R/W

0: Power down mixer

1: Power up mixer

EN_LNA

LNA enable bit

0x1

R/W

0: Power down LNA

1: Power up LNA

ADDRESS 0x108, RESET: 0x05, NAME: SDO_LEVEL

SPI Supply Control

1: 3.3V Read Back.

0: 1.8V Read Back.

[7:3] RESERVED

[1:0] RESERVED

[2] SDO_LEVEL (R/W)

Table 17. SDO_LEVEL Bit Descriptions

Bits

Bit Name

Description

Reset

Access

[7:3]

RESERVED

Reserved

0x0

SDO_LEVEL

SPI supply control bit

0x1

R/W

0: 1.8 V readback

1: 3.3 V readback

[1:0]

RESERVED

Reserved

0x1

R/W

ADMV4420ACPZ-R2 数据表(PDF) 45 Page - Analog Devices

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ADMV4420ACPZ-R2 数据表(PDF) 45 Page - Analog Devices

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