kx1400 Conexant Systems, Inc., kx1400 Datasheet - Page 2

• Manufacturer Part Number: kx1400
• Description: Kx1400 Audio Playback Ic
• Manufacturer: Conexant Systems, Inc.

KX1400 Features
Conexant Product Portfolio
Conexant’s comprehensive product portfolio includes solutions for imaging, audio, video surveillance, and embedded modem applications.
© 2011 Conexant Systems, Inc. All Rights Reserved. Conexant and the
Conexant logo are registered trademarks of Conexant Systems, Inc. All other
trademarks are owned by their respective owners. Although Conexant strives
for accuracy in all its publications, this material may contain errors or
omissions and is subject to change without notice. THIS MATERIAL IS
PROVIDED AS IS AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING MERCHANTABILITY, FITNESS FOR A
PAPARTICULAR PURPOSE AND NON-INFRINGEMENT. Conexant shall
not be liable for any special, indirect, incidental or consequential damages as
a result of its use.
Plays Pre-recorded 8 kHz Audio
Data
Operates Standalone or as MCU
Peripheral
On-chip Tone Generator
Built-in Digital Audio Processor
Integrated Class-D Speaker
Driver
M SIZ E
M OD E
M C LK
M SSL
BU SY
M ISO
M OSI
R D Y
R ST
SD I
SC L
C S
M em ory
M C U
I/F
I/F
The KX1400 is offered in a 24-pin 4X4mm QFN (KX1400EG) package
C ontrol
KX1400 Functional Block Diagram
VD D
No External Low-pass Filter
Required
Digital Volume Control
On-chip Oscillator - No XTAL
Required
Plays up to 4096 Pre-recorded
Audio Phrases
Configurable General-purpose
Clock Output
Two General-purpose Digital
8 M H z Osc.
www.conexant.com
General Information:
U.S. and Canada: [phone]
International: 1+ [phone]
Headquarters
4000 MacArthur Blvd.
Newport Beach, CA 92660
Doc# PBR-202776
VD D2
Generator
Processor
D igital
Audio
T one
GN D
C ontrol
Volum e
D ivider
C lock
Outputs
Low-power Standby State (1 µA
Typ.)
Operating Voltage: 2.7V - 5.5V
Operating Temperature: -40°C to
85°C
Package:
– 24-pin 4X4mm QFN
(KX1400EG)
C lass-D
Amp
GPO2
C LKOU T
SPO+
SPO-
GPO2