AD4080BBCZ datasheet(78/95 Pages) AD

78 / 95 page

Data Sheet

AD4080

CONFIGURATION REGISTERS

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Product ID High Register

Address: 0x05, Reset: 0x00, Name: PRODUCT_ID_H

This register is the high byte of the Product ID.

Figure 113. Product ID High Register

Table 37. Bit Descriptions for PRODUCT_ID_H

Bits

Bit Name

Description

Reset

Access

[7:0]

PRODUCT_ID[15:8]

Product Identification. These bits are the device chip type and family. The PRODUCT_ID must be used in

conjunction with CHIP_TYPE to identify a product.

0x0

Chip Grade Register

Address: 0x06, Reset: 0x02, Name: CHIP_GRADE

This register identifies product variations and device revisions.

Figure 114. Chip Grade Register

Table 38. Bit Descriptions for CHIP_GRADE

Bits

Bit Name

Description

Reset

Access

[7:4]

GRADE

Device Grade. These bits are the device performance grade.

0x0

[3:0]

DEVICE_REVISION

Device Revision. These bits are the device hardware revision.

0x2

Scratch Pad Register

Address: 0x0A, Reset: 0x00, Name: SCRATCH_PAD

This register can be used to test writes and reads.

Figure 115. Scratch Pad Register

Table 39. Bit Descriptions for SCRATCH_PAD

Bits

Bit Name

Description

Reset

Access

[7:0]

SCRATCH_VALUE

Software Scratchpad. Software can write to and read from this location without any device side effects.

0x0

R/W

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