dac1205d750 NXP Semiconductors, dac1205d750 Datasheet - Page 14

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

NXP Semiconductors
DAC1205D750
Product data sheet
Fig 3.
RESET_N
(optional)
SCS_N
SCLK
SDIO
SDO
R/W indicates the mode access, (see
SPI protocol
10.2.2 SPI timing description
R/W
Table 6.
In
Table 7.
A0 to A4: indicate which register is being addressed. In the case of a multiple transfer, this
address concerns the first register after which the next registers follow directly in a
decreasing order according to
The interface can operate at a frequency of up to 15 MHz. The SPI timing is shown in
Figure
R/W
0
1
N1
0
0
1
1
N1
Fig 4.
Table 7
RESET_N
N0
4.
SCS_N
SCLK
SDIO
SPI timing diagram
N1 and N0 indicate the number of bytes transferred after the instruction byte.
Read or Write mode access description
Number of bytes transferred
A4
All information provided in this document is subject to legal disclaimers.
A3
Table
Description
Write mode operation
Read mode operation
50 %
50 %
N0
0
1
0
1
50 %
Rev. 2 — 10 September 2010
6)
A2
t
w(RESET_N)
50 %
A1
Dual 12-bit DAC, up to 750 Msps; 4× and 8× interpolating
Table 9 “Register allocation
t
t
su(SCS_N)
su(SDIO)
A0
t
h(SDIO)
D7
D7
Number of bytes
1 byte transferred
2 bytes transferred
3 bytes transferred
4 bytes transferred
D6
D6
D5
D5
t
w(SCLK)
D4
D4
map”.
DAC1205D750
D3
D3
D2
D2
© NXP B.V. 2010. All rights reserved.
D1
D1
D0
D0
t
001aaj813
h(SCS_N)
001aaj812
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