ES1921 ESS Technology, Inc., ES1921 Datasheet - Page 4

• Manufacturer Part Number: ES1921
• Manufacturer: ESS Technology, Inc.

Table 1 ES1921 Pin Descriptions (Continued)
ORDERING INFORMATION
ESS Technology, Inc.
48401 Fremont Blvd.
Fremont, CA 94538
Tel: [phone]
Fax: [phone]
4
Names
CAP3
ANTI_POP
LINE_OUT_L
LINE_OUT_R
MONO_OUT
AV
LNLVL_OUT_L
NC
LNLVL_OUT_R
AV
NC
ID0
ID1
EAPD
Part Number
ES1921S
DD
SS
2
2
© 2001 ESS Technology, Inc.
Pin Numbers
Audio Codec
43, 44, 48
33
34
35
36
37
38
39
40
41
42
45
46
47
Description
NC
NC
I/O
O
O
O
O
O
O
O
G
O
P
I
I
Antipop power sustain delay.
Antipop output ground shunt control.
Line out left channel.
Line out right channel.
Mono out.
Analog VDD.
True-line level-output left channel.
No connect.
True-line level-output right channel.
Analog ground.
No connect.
Multi-Codec ID select (bit 0).
Multi-Codec ID select (bit 1).
External amplifier power down.
No part of this publication may be reproduced, stored in a
retrieval system, transmitted, or translated in any form or
by any means, electronic, mechanical, manual, optical, or
otherwise, without the prior written permission of ESS
Technology, Inc.
ESS Technology, Inc. makes no representations or
warranties regarding the content of this document.
All specifications are subject to change without prior
notice.
48-pin LQFP
Package
Descriptions
ESS Technology, Inc. assumes no responsibility for any
errors contained herein.
(P) U.S. patents pending.
Maestro is a trademark of ESS Technology, Inc.
All other trademarks are owned by their respective
holders and are used for identification purposes only.
ES1921 PRODUCT BRIEF
SAM0353-022001