EP2S180 Datasheet, PDF (28/58 Pages) Altera Corporation – DSP Development Board

Board Components
Table 2–14 shows the reference information for the anti-aliasing filter.
Table 2–14. Anti-Aliasing Filter Reference
Item
Board reference
Manufacturer
Description
Part number
Manufacturer web site
Description
N/A
Mini-circuits
Anti-aliasing filter
SLP-50
www.minicircuits.com
Table 2–15 lists reference information for the D/A converters.
Table 2–15. D/A Converter Reference
Item
Board reference
Part number
Device description
Voltage
Manufacturer
Manufacturer web site
Description
U14, U15
DAC904
14-bit, 165-MSPS D/A
converter
3.3-V digital V_DD, 5.0-V
analog V_DD
Texas Instruments
www.ti.com
Table 2–16 lists the clock source settings for the D/A converters.
Table 2–16. D/A Clock Source Settings
J18, J19 Setting Clock Source
Pins 1 and 2
Stratix II PLL
Circuitry
Pins 3 and 4
Pins 5 and 6
Pins 7 and 8
Stratix II PLL
Circuitry
OSC or External
input clock (J10)
External input clock
(J12) DA EXT CLK
Signal Name
dac_PLLCLK1,
dac_PLLCLK2
dac_PLLCLK1_n,
dac_PLLCLK2_n
dac_CLK_IN1,
dac_CLK_IN2
dac_DACCLKIN1,
dac_DACCLKIN2
2–20
Core Version a.b.c variable
Stratix II EP2S180 DSP Development Board Reference Manual
Altera Corporation