DAC1405D650HW/C1,5 NXP Semiconductors, DAC1405D650HW/C1,5 Datasheet - Page 18

• Manufacturer Part Number: DAC1405D650HW/C1,5
• Description: IC DAC 14BIT 650MSPD DL 100HTQFP
• Manufacturer: NXP Semiconductors

Specifications of DAC1405D650HW/C1,5

• Settling Time: 20ns
• Number Of Bits: 14
• Data Interface: SPI™
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 1.4W
• Operating Temperature: -45°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935286775518

NXP Semiconductors
DAC1405D650
Product data sheet
Table 11.
Default settings are shown highlighted.
Table 12.
Default settings are shown highlighted.
Table 13.
Bit
4 to 2 MODULATION[2:0] R/W
1 to 0 INTERPOLATION[1
Bit
7
6
5
4 to 3 PLL_DIV[1:0]
2 to 1 PLL_PHASE[1:0]
0
Bit
7 to 0 FREQ_NCO[7:0]
Symbol
:0]
Symbol
PLL_PD
-
PLL_DIV_PD
PLL_POL
Symbol
TXCFG register (address 01h) bit description
PLLCFG register (address 02h) bit description
FREQNCO_LSB register (address 03h) bit description
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 10 September 2010
Dual 14-bit DAC, up to 650 Msps; 2×, 4× and 8× interpolating
Access Value Description
R/W
Access
R/W
R/W
R/W
R/W
R/W
R/W
Access Value Description
R/W
000
001
010
011
100
01
10
11
-
Value Description
0
1
0
1
00
01
10
00
01
10
0
1
modulation
interpolation
dual DAC: no modulation
positive upper single sideband
up-conversion
positive lower single sideband up-conversion
negative upper single sideband up-conversion
negative lower single sideband up-conversion
2×
4×
8×
lower 8-bits for the NCO frequency setting
PLL
undefined
PLL divider
PLL divider factor
PLL phase shift of f
clock edge of DAC (f
switched on
switched off
switched on
switched off
2
4
8
0°
120°
240°
normal
inverted
…continued
DAC1405D650
s
s
)
© NXP B.V. 2010. All rights reserved.
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