для AD1819 и подобных схема подключения прямо в даташите, а для AD18885 и AD198x как-то непонятно: Reference designs for the AD1885 are available and may be obtained by contacting your local Analog Devices sales representative or authorized distributor. Example shell programs for establishing a communications path between the AD1885 and an ADSP-21xx are also available. Figure 10. Recommended One-Codec Application Circuit Figure 11. Three-Codec System Example Figure 12. Two-Codec System Example See next pages---Confusion on figures! и этих фигур естественно нет. К какому authorized distributor обращаться? Спасибо!