MN88831
Overview
The MN88831 greatly streamlines set design by incorporating a satellite broadcasting PCM audio decoder, a switched capacitor D/A converter, and analog post filter to a single chip.
Pin Assignment
PO0/MTO PI2 PI1 DVDD BSTIN BSTRM SYNCF DCDI ECDO P2M NAMODE BPO 36 35 34 33 32 31 30 29 28 27 26 25
Features
Built-in digital filter using 8-fold oversampling Built-in tertiary ∆-∑ noise shaping D/A converter Reduced jitter noise through use of switched capacitor configuration Built-in analog post filter Built-in digital de-emphasis circuit Choice of microputer interfaces with selector pin: 3-wired serial interface or I2 C interface Muting function supporting following settings
- Pay-per-view flag detection
- Error frequency detection
- Detection of control code bit-7 Built-in general-purpose microputer I/O port Bit stream input pin supporting 0.4 VP-P input
PO1 PO2 PO3 PO4 PC DVSS IVI IVO XI XO IIN OIN 37 38 39 40 41 42 43 44 45 46 47 48
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3...
