AD9161BBCZ datasheet(120/144 Pages) AD

120 / 144 page

AD9161/AD9162

Data Sheet

Rev. D | Page 120 of 144

Hex.

Addr. Name

Bits Bit Name

Settings

Description

Reset

Access

[4:0] S

Number of samples per

converter per frame cycle

(minus 1). S is the number of

samples per converter per

frame cycle. Settings of 1 and 2

are valid. Refer to Table 16 and

Table 17.

0x1

0x45A ILS_HD_CF

High density format. HD is the

high density mode. Refer to

Section 5.1.3 of JESD204B

standard.

0x1

0 Low density mode.

1 High density mode.

[6:5] RESERVED

Reserved.

0x0

[4:0] CF

Number of control bits per

sample. CF is the number of

control words per frame clock

period per link. Must be set to 0.

Control bits are not supported.

0x0

0x45B ILS_RES1

[7:0] RES1

Reserved. Reserved Field 1. This

signal must only be

programmed while the QBD is

held in soft reset (Register

0x475, Bit 3), and must not be

changed during normal

operation.

0x0

R/W

0x45C ILS_RES2

[7:0] RES2

Reserved. Reserved Field 2. This

signal must only be

programmed while the QBD is

held in soft reset (Register

0x475, Bit 3), and must not be

changed during normal

operation.

0x0

R/W

0x45D ILS_CHECKSUM

[7:0] FCHK0

Link configuration checksum.

Checksum for Lane 0. The

checksum for the configuration

values (not the whole register

content) programmed into

must be calculated according to

Section 8.3 of the JESD204B

specification and written to this

L−1,…CF) % 256). This signal

must only be programmed

while the QBD is held in soft

reset (Register 0x475, Bit 3), and

must not be changed during

normal operation.

0x0

R/W

0x46C LANE_DESKEW

ILD7

Interlane deskew status for

Lane 7 (ignore this output when

NO_ILAS = 1).

0x0

0 Deskew failed.

1 Deskew achieved.

ILS6

Initial lane synchronization

status for Lane 6 (ignore this

output when NO_ILAS = 1).

0x0

0 Synchronization lost.

1 Synchronization achieved.

ILD5

Interlane deskew status for

Lane 5 (ignore this output when

NO_ILAS = 1).

0x0

0 Deskew failed.

1 Deskew achieved.

AD9161BBCZ Datasheet(PDF) 120 Page - Analog Devices

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