Datasheet

AD9786
Rev. B | Page 11 of 56
SERIAL INTERFACE
Table 9. Serial Interface Pin Function Descriptions
Pin No. Mnemonic Direction Description
CSB
SDIODIR
0x00[7]
Mode
1 X High impedance.
0 0 Serial data output.
54 SDO O
0 1 High impedance.
CSB
SDIODIR
0x00[7] Mode
1 X High impedance.
0 0 Serial data output.
55 SDIO I/O
0 1 Serial data input/output depending on Bit 7 of the serial instruction byte.
56 SCLK I Serial Interface Clock.
57 CSB I Serial Interface Chip Select.
58 RESET I Resets entire chip to default state.