參數(shù)資料
型號(hào): DAC1617D1G0HN
廠商: NXP Semiconductors N.V.
元件分類: 外設(shè)及接口
英文描述: Dual 16-bit DAC: up to 1 Gsps; x2, x4 and x8 interpolating
封裝: DAC1617D1G0HN/C1<SOT813-3 (HVQFN72)|<<http://www.nxp.com/packages/SOT813-3.html<1<Always Pb-free,;DAC1617D1G0HN/C1<SOT813-3 (HVQFN72)|<<http://www.nxp.com/packages/SOT813
文件頁(yè)數(shù): 41/66頁(yè)
文件大小: 519K
代理商: DAC1617D1G0HN
DAC1617D1G0
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Objective data sheet
Rev. 1.1 — 30 September 2011
41 of 66
NXP Semiconductors
DAC1617D1G0
Dual 16-bit DAC: up to 1 Gsps; x2, x4 and x8 interpolating
1 to 0
INTERPOLATION[1:0]
R/W
interpolation
no interpolation
2 interpolation
4 interpolation
8 interpolation
00
01
10
11
Table 23.
Default values are shown highlighted.
Bit
Symbol
Register TXCFG (address 01h) bit description
…continued
Access
Value
Description
Table 24.
Default values are shown highlighted.
Bit
Symbol
7
PLL_BP
Register PLLCFG (address 02h) bit description
Access
R/W
Value
Description
PLL bypass
DAC clock generated by PLL
DAC clock provided via external pins CLKN and
CLKP (PLL bypass mode)
PLL test buffer control
Power-down mode
enabled
PLL and CKGEN control
Power-down mode
0
1
6
PLL_BUF_PD
R/W
0
1
5
PLL_PLL_PD
R/W
0
1
enable
PLL divider factor
f
s
= 2
f
data
f
s
= 4
f
data
f
s
= 8
f
undefined
PLL phase shift
0 degrees phase shift of f
s
120 degrees phase shift of f
s
240 degrees phase shift of f
s
240 degrees phase shift of f
s
PLL oscillator output power-down
Power-down mode
enabled
4 to 3
PLL_DIV[1:0]
R/W
00
01
10
11
2 to 1
PLL_PHASE[1:0]
R/W
00
01
10
11
0
PLL_OSC_PD
R/W
0
1
Table 25.
Default values are shown highlighted.
Address
Register
04h
FREQNCO_B0
NCO frequency registers (address 04h to 08h) bit description
Bit
7 to 0
Symbol
FREQ_NCO[7:0]
Access
R/W
Value
Description
NCO frequency (two’s complement
coding)
least significant 8 bits for the NCO
frequency setting
intermediate 8 bits for the NCO
frequency setting
-
05h
FREQNCO_B1
7 to 0
FREQ_NCO[15:8]
R/W
-
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