參數(shù)資料
型號(hào): DAC1208D650HN
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): DAC
英文描述: Dual 12-bit DAC; up to 650 Msps; 2×, 4× or 8× interpolating
中文描述: 12-BIT DAC, PQCC64
封裝: 9 X 9 MM, 0.85 MM HEIGHT, PLASTIC, SOT804-3, VQFN-64
文件頁(yè)數(shù): 44/98頁(yè)
文件大?。?/td> 557K
代理商: DAC1208D650HN
DAC1208D650
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 2 — 14 December 2010
44 of 98
NXP Semiconductors
DAC1208D650
2
×
, 4
×
or 8
×
interpolating DAC with JESD204A interface
Table 36.
Default settings are shown highlighted.
Bit
Symbol
7 to 5
DAC_DRV_BIAS[2:0]
3 to 1
DAC_SLV_BIAS[2:0]
DAC_CURRENT_2 register (address 13h) bit description
Access
R/W
R/W
Value
3h
3h
Description
bias current control (see
Table 46
)
bias current control (see
Table 46
)
Table 37.
Default settings are shown highlighted.
Bit
Symbol
7 to 5
DAC_CK_BIAS[2:0]
3 to 1
DAC_CAS_BIAS[2:0]
DAC_CURRENT_3 register (address 14h) bit description
Access
R/W
R/W
Value
3h
3h
Description
bias current control (see
Table 46
)
bias current control (see
Table 46
)
Table 38.
Default settings are shown highlighted.
Bit
Symbol
1 to 0
SEL_PH_FINE[1:0]
DAC_SEL_PH_FINE register (address 15h) bit description
Access
R/W
Value
2h
Description
fine DAC phase selection
Table 39.
Default settings are shown highlighted.
Bit
Symbol
7 to 0
PHASE_CORR[7:0]
PHASECORR_CNTRL0 register (address 16h) bit description
Access
R/W
Value
00h
Description
LSB phase correction factor
Table 40.
Default settings are shown highlighted.
Bit
Symbol
7
PHASE_CORR_ENABLE
PHASECORR_CNTRL1 register (address 17h) bit description
Access
R/W
Value
Description
phase correction
disabled
enabled
MSB phase correction factor
0
1
0h
1 to 0
PHASE_CORR[9:8]
R/W
Table 41.
Bit
7 to 0
DAC_A_AUX_MSB register (address 1Ah) bit description
Symbol
AUX_A[9:2]
Access
R/W
Value
80h
Description
most significant 8 bits for auxiliary DAC A
Table 42.
Default settings are shown highlighted.
Bit
Symbol
7
AUX_A_PD
DAC_A_AUX_LSB register (address 1Bh) bit description
Access
R/W
Value
Description
auxiliary DAC A power
on
off
lower 2 bits for auxiliary DAC A
0
1
0h
1 to 0
AUX_A[1:0]
R/W
Table 43.
Bit
7 to 0
DAC_B_AUX_MSB register (address 1Ch) bit description
Symbol
AUX_B[9:2]
Access
R/W
Value
80h
Description
most significant 8 bits for auxiliary DAC B
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