DAC3482 datasheet(38/79 Pages) TI1

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DAC3482

SLAS748A

– MARCH 2011 – REVISED JUNE 2011

www.ti.com

– Address: 0x22, Default: 0x1B1B

Default

Address

Bit

Name

Function

Value

Name

config34

0x22

15:14

Reserved

Reserved for factory use.

13:12

Reserved

Reserved for factory use.

11:10

Reserved

Reserved for factory use.

9:8

Reserved

Reserved for factory use.

7:6

Reserved

Reserved for factory use.

5:4

Reserved

Reserved for factory use.

3:2

Reserved

Reserved for factory use.

1:0

Reserved

Reserved for factory use.

– Address: 0x23, Default: 0xFFFF

Default

Address

Bit

Name

Function

Value

Name

config35

0x23

15:0

sleep_cntl(15:0)

Controls the routing of the CMOS SLEEP signal (pin B40) to different blocks. When a

0xFFFF

bit is set, the SLEEP signal will be sent to the corresponding block. These bits do not

override the SIF bits in register config26.

sleep_cntl(bit)

Function

reserved

DACI sleep

DACQ sleep

reserved

Clock receiver sleep

PLL sleep

LVDS data sleep

LVDS control sleep

Temp sensor sleep

reserved

Bias amplifier sleep

All others

not used

– Address: 0x24, Default: 0x0000

Default

Address

Bit

Name

Function

Value

Name

config36

0x24

15:13

datadly(2:0)

Controls the delay of the data inputs through the LVDS receivers. Each LSB adds

000

approximately 40 ps

MM 0: Minimum

12:10

clkdly(2:0)

Controls the delay of the data clock through the LVDS receivers. Each LSB adds

000

approximately 40 ps

MM 0: Minimum

9:0

Reserved

Reserved for factory use.

0x000

– Address: 0x25, Default: 0x7A7A

Default

Address

Bit

Name

Function

Value

Name

config37

0x25

15:0

iotest_pattern0

Dataword0 in the IO test pattern. It is used with the seven other words to test the input data.

0x7A7A

At the start of the IO test pattern, this word should be aligned with rising edge of FRAME or

SYNC signal to indicate sample 0.

– Address: 0x26, Default: 0xB6B6

Default

Address

Bit

Name

Function

Value

Name

config38

0x26

15:0

iotest_pattern1

Dataword1 in the IO test pattern. It is used with the seven other words to test the input data.

0xB6B6

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