DAC38J82_15 Datasheet, PDF (77/119 Pages) Texas Instruments – DAC3xJ82 Dual-Channel, 16-Bit, 1.6/2.5 GSPS, Digital-to-Analog Converters with 12.5 Gbps JESD204B Interface

www.ti.com
DAC37J82, DAC38J82
SLASE16B – JANUARY 2014 – REVISED MAY 2014
Register
Name
config38
Addr
(Hex)
0x26
Register
Name
config39
Addr
(Hex)
0x27
Register
Name
config40
WRITE
TO
CLEAR
Addr
(Hex)
0x28
Register
Name
config41
Addr
(Hex)
0x29
Register
Name
config42
Addr
(Hex)
0x2A
Register
Name
config43
Addr
(Hex)
0x2B
Register
Name
config44
Addr
(Hex)
0x2C
Table 69. Register Name: config38 – Address: 0x26, Default: 0x0000
Bit Name
Function
15:12
11:8
7:4
3:2
1
0
dither_ ena
Turns on DITHER block for each data path
bit15 = data path D
bit14 = data path C
bit13 = data path B
bit12 = data path A
dither_ mixer_ena Turns on the FS/2 mixer at the output of the CIC in the DITHER block.
bit11 = data path D
bit10 = data path C
bit9 = data path B
bit8 = data path A
dither_sra_sel
Select the amount of dithering added to the signal. 0 is the maximum
dithering.
reserved
Reserved
reserved
Reserved
reserved
Reserved
Table 70. Register Name: config39 – Address: 0x27, Default: 0x0000
Bit Name
15:0 reserved
Function
Reserved
Table 71. Register Name: config40 – Address: 0x28, Default: 0x0000
Bit Name
15:0 reserved
Function
Reserved
Table 72. Register Name: config41 – Address: 0x29, Default: 0x0000
Bit Name
15:0 reserved
Function
Reserved
Table 73. Register Name: config42 – Address: 0x2A, Default: 0x0000
Bit Name
15:0 reserved
Function
Reserved
Table 74. Register Name: config43 – Address: 0x2B, Default: 0x0000
Bit Name
15:0 reserved
Function
Reserved
Table 75. Register Name: config44 – Address: 0x2C, Default: 0x0000
Bit Name
15:0 reserved
Function
Reserved
Default
Value
0000
0000
0000
00
0
0
Default
Value
0x0000
Default
Value
0x0000
Default
Value
0xFFFF
Default
Value
0000
Default
Value
0x0000
Default
Value
0000
Copyright © 2014, Texas Instruments Incorporated
Product Folder Links: DAC37J82 DAC38J82
Submit Documentation Feedback
77