Altera Stratix II EP2S180 DSP Development Board - Manual (Page 28)

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