AK4101A Datasheet | Asahi Kasei Microdevices

ASAHI KASEI [AK4101A] Quad Outputs 192k Hz 24-Bit DIT GENERAL DESCRIPTION The AK4101A is a four outputs digital audio transmitter (DIT) which supports data rate up to 192k Hz sample rate operation. The AK4101A supports AES3, IEC60958, S/PDIF & EIAJ CP1201 interface standards. The AK4101A accepts audio data and auxiliary information data and etc, which is then biphase-encoded and driven on to a cable. The audio serial port supports eight formats. o Sampling Rate up to 192k Hz Features o Support AES3, IEC60958, S/PDIF & EIAJ CP1201 professional and consumer formats o Generates CRCC codes and parity bits o Four on-chip RS422 line drivers o 64-byte on-chip buffer memory for Channel Status and User bits o Supports synchronous/asynchronous access to Channel Status and User bits o Supports multiple clock frequencies: 128fs, 256fs, 384fs and 512fs o Supports Left/Right justified and I2S audio formats o Easy to use 4 wire, Serial Host Interface o Audio Routing Mode (Transparent Mode) o Power supply: 4.75 to 5.25V o TTL level I/F o Small Package: 44pin LQFP o Temperature range of - 40 to 85 °C MS0250-E-00 -1- 2003/07 ASAHI KASEI n Block Diagram BICK LRCK SDTI1 SDTI2 SDTI3 SDTI4 C1 C2 C3 C4 U1 U2 U3 U4 V12 V34 FS0 FS1 FS2 FS3 Audio Serial Interface Prescaler Biphase Encoder CRCC Generator Host Serial Interface MUX Register RS422 Line Drivers DIF2 DDIri Fv1ers DDIri Fv0ers Drivers CKS1 CDri Kv Se0rs MCLK BLS TRANS VSS Drivers VDD Drivers [AK4101A] TXP1 TXN1 TXP2 TXN2 TXP3 TXN3 TXP4 TXN4 CSN CCLK CDTI CDTO ANS PDN MS0250-E-00 -2-...