20 19 18 17 1 16 U MISO U IRQ U CLK 2 15 SDN 14 GND 3 M IRQ GND 4 13 VDD M CTRL NC 5 12 GND FREQ SEL 1 6 11 7 8 9 10 M CLK Pin 1 identifier D D2 A Pin1 ID A1 D2/2 GND 4 x c x c L1 > 0 16X b e e/2 L1 = 0 Page 2 DS-ZETA-CODEC-0d E 16X L 16X L1 FREQ SEL 2 U MOSI M SEL U SEL M MISO U TVTTL RS232 TX f M MOSI U LVTTL RS232 RX f/2 E2/2 E2