DAC1405D750HW/C1,5 NXP Semiconductors, DAC1405D750HW/C1,5 Datasheet - Page 17

• Manufacturer Part Number: DAC1405D750HW/C1,5
• Description: IC DAC 14BIT SRL/SPI 100HTQFP
• Manufacturer: NXP Semiconductors

Specifications of DAC1405D750HW/C1,5

• Settling Time: 20ns
• Number Of Bits: 14
• Data Interface: Serial, SPI™
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 1.11W
• Operating Temperature: -45°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Conversion Rate: 750 MSPs
• Resolution: 14 bit
• Interface Type: SPI
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Power Dissipation: 1.11 W
• Minimum Operating Temperature: - 40 C
• Supply Current: 44 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-5089

NXP Semiconductors
DAC1405D750
Product data sheet
10.2.4 Detailed register descriptions
Please refer to
following tables, all the values shown in bold are the default values.
Table 10.
Default settings are shown highlighted.
Table 11.
Default settings are shown highlighted.
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
Symbol
NCO_ON
NCO_LP_SEL
INV_SIN_SEL
3W_SPI
SPI_RST
-
CODING
GAP_PD
Symbol
CLK_SEL
MODE_SEL
IC_PD
COMMon register (address 00h) bit description
TXCFG register (address 01h) bit description
Table 9
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 7 September 2010
for the register overview and relevant default values. In the
Dual 14-bit DAC, up to 750 Msps; 4 and 8 interpolating
R/W
R/W
R/W
R/W
Access Value Description
R/W
-
R/W
R/W
R/W
Access Value Description
R/W
R/W
0
1
0
1
0
1
-
0
1
0
1
0
1
0
1
0
1
0
1
0
1
NCO
low-power NCO
x / (sin x) function
serial interface bus type
serial interface reset
data input latch
reserved
input data mode
coding
power-down
internal bandgap power-down
disabled (the NCO phase is reset to 0)
enabled
disabled
NCO frequency and phase given by the five
MSBs of the registers 06h and 08h
respectively
disabled
enabled
4 wire SPI
3 wire SPI
no reset
performs a reset on all registers except 00h
at CLK rising edge
at CLK falling edge
dual port
interleaved
binary
two’s compliment
disabled
all circuits (digital and analog, except SPI)
are switched off
power-down disabled
internal bandgap references are switched off
DAC1405D750
© NXP B.V. 2010. All rights reserved.
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