SM5876AM Datasheet (Nippon Precision Circuits Inc) - 3rd-order/ 2-channel D/A Converter

SM5876AM, 3rd-order/ 2-channel D/A Converter

Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Name MLEN CKSL CKO DVSS BCKI DI DVDD LRCI TSTN LO AVDDL LON AVSS RON O O Ip Ip O Ip Ip I/O Ip Ip O Microcontroller control latch clock input 768fs/384fs clock select.

768fs when HIGH, and 384fs when LOW.

Oscillator clock buffer output Digital ground pin Data b

SM5876AM NIPPON PRECISION CIRCUITS INC.

3rd-order Σ∆, 2-channel D/A Converter OVERVIEW The SM5876AM is a 3rd-order Σ∆, 2-channel D/A converter LSI for CD-ROM digital audio reproduction equipment.

It incorporates an 8-times oversampling digital ﬁlter, deemphasis ﬁlter, attenuator, and soft mute circuits built-in., using NPC’s Molybdenum-gate CMOS technology.

The SM5876AM operates from a 2.7 to 5.5 V supply, and is available in 24-pin SSOPs.

PINOUT MLEN CKSL CKO DVSS BCKI DI DVDD LRCI TSTN LO A

SM5876AM Features

* s s s s s s s s s s s s s s System clock

* 768fs (33.8688MHz)

* 384fs (16.9344MHz) Crystal oscillator circuit built-in Inﬁnity-zero detector circuit built-in MSB ﬁrst, rear-packed serial data input format (≤ 64fs bit clock) 8-times oversampling digital ﬁlter

* 32 dB