dac1205d750 NXP Semiconductors, dac1205d750 Datasheet - Page 16

• Manufacturer Part Number: dac1205d750
• Description: Dac1205d750 Dual 12-bit Dac, Up To 750 Msps; 4? And 8? Interpolating
• Manufacturer: NXP Semiconductors

Table 9.
Address
Dec Hex
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
26
27
28
29
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah DAC_A_Cfg_2
0Bh DAC_A_Cfg_3
0Ch DAC_B_Cfg_1
0Dh DAC_B_Cfg_2
0Eh DAC_B_Cfg_3
0Fh DAC_Cfg
10h
1Ah DAC_A_Aux_MSB R/W
1Bh DAC_A_Aux_LSB R/W AUX_A_PD
1Ch DAC_B_Aux_MSB R/W
1Dh DAC_B_Aux_LSB R/W AUX_B_PD
Register allocation map
Register name
COMMon
TXCFG
PLLCFG
FREQNCO_LSB
FREQNCO_LISB
FREQNCO_UISB
FREQNCO_MSB
PHINCO_LSB
PHINCO_MSB
DAC_A_Cfg_1
SYNC_Cfg
R/W Bit definition
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W DAC_A_PD
R/W
R/W
R/W DAC_B_PD
R/W
R/W
R/W
R/W SYNC_DIV
NCO_ON
3W_SPI
PLL_PD
Bit 7
DAC_A_GAIN_
DAC_A_GAIN_
DAC_B_GAIN_
DAC_B_GAIN_
COARSE[1:0]
COARSE[3:2]
COARSE[1:0]
COARSE[3:2]
SYNC_SEL
NCO_LP_
SPI_RST
DAC_A_
DAC_B_
SLEEP
SLEEP
Bit 6
SEL
-
INV_SIN_
PLL_DIV_
CLK_SEL
Bit 5
SEL
PD
-
FREQ_NCO[23:16]
FREQ_NCO[31:24]
FREQ_NCO[15:8]
FREQ_NCO[7:0]
Bit 4
PH_NCO[15:8]
PH_NCO[7:0]
-
-
-
AUX_A[9:2]
AUX_B[9:2]
PLL_DIV[1:0]
DAC_A_OFFSET[4:0]
DAC_B_OFFSET[4:0]
MODULATION[2:0]
MODE_
DAC_A_GAIN_FINE[5:0]
DAC_B_GAIN_FINE[5:0]
Bit 3
SEL
DAC_A_OFFSET[10:5]
DAC_B_OFFSET[10:5]
DAC_CLK_DELAY[1:0]
CODING
-
Bit 2
INTERPOLATION[1:0]
MINUS_
IC_PD
Bit 1
3DB
AUX_A[1:0]
AUX_B[1:0]
DAC_CLK
GAP_PD
NOISE_
SHPER
_POL
Bit 0
-
-
Default
Bin
10000000
10000111
00010000
01100110
01100110
01100110
00100110
00000000
00000000
00000000
01000000
11000000
00000000
01000000
11000000
00000000
00000000
10000000
00000000
10000000
00000000
135 87
102 66
102 66
38
0
64
192 C0
64
192 C0
128 80
128 80
0
Dec Hex
128 80
16
102 66
0
0
0
0
0
0
10
26
00
00
00
40
00
40
00
00
00
00