AD976: 16-Bit, 100 kSPS BiCMOS A/D Converter

-- AD976: 16-Bit, 100 kSPS BiCMOS A/D Converter

-- ***NOTE: Input Range: +-10 V

--

library IEEE;

use IEEE.STD_LOGIC_1164.ALL;

use IEEE.NUMERIC_STD.ALL;

--==============================================================================--

entity ad976_ctrl is

Generic

(

clk_rate : natural := 100; -- clk frequency in MHz

-- Time Between Conversions: 10 us

sample_rate : natural := 100 -- 100 kSPS Throughput

);

Port

(

clk : in std_logic;

adc_db : in std_logic_vector(15 downto 0); -- fast 16-bit adc

adc_busy_n : in std_logic; -- busy

adc_cs_n : out std_logic; -- chip select

adc_rc : out std_logic; -- read/convert

adc_en : in std_logic; -- reset

adc_clk : out std_logic; -- adc_ready

dout : out std_logic_vector(15 downto 0); -- dout

dready : out std_logic -- dout_ready

);

end ad976_ctrl;

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