Specifications

2 SAM0023-122898 ESS Technology, Inc.
ES1869 DATA SHEET
FEATURES
• Integrated dual game port
• I
2
S Zoom Video port interface with a sample rate up to 48
kHz for MPEG audio
• Serial port interface to external DSP (e.g. AT&T, TI, API,
and MWAVE)
• Separate mono input (MONO_IN) and mono output
(MONO_OUT_) for telegaming
Mixer Features
• 7-channel mixer with stereo inputs for line, CD audio,
auxiliary line, music synthesizer, digital audio (wave files),
and mono inputs for microphone and speakerphone
• Programmable 6-bit logarithmic master volume control
Power
• Advanced power management with self-timed power-
down, automatic wake-up, and suspend/resume to and
from disk
• Supports 3.3 V or 5.0 V operation
Compatibility
• Supports PC games and applications for Sound Blaster™
and Sound Blaster™ Pro
• Supports Microsoft Windows™ Sound System
®
• Meets PC 97 and PC 98 and WHQL specifications
Operating Systems
• Microsoft Windows
®
95 and Windows
®
98
• Microsoft Windows™ 3.1 and Windows for
Workgroups™
• Windows Sound System
• Microsoft Windows NT™ 4.0
• IBM
®
OS/2
®
Warp™
Figure 1 Typical Application
AOUT_L
LINE_R
LINE_L
CIN_R
CIN_L
FOUT_L
FOUT_R
VDDA
GNDA
MIC
CMR
AUXA_R
AUXA_L
SWA
SWB
SWC
SWD
RESET
MCLK
SE
RSTB
CDIRQ
CDCSB0
CDCSB1
VOLDN/SEDO
SECS/PSEL
D[7:0]
AEN
GNDD
A[11:0]
TA
TB
TC
TD
MUTE /SECLK
VOLUP/SEDI
DRQC
DACKBC
DRQB
DACKBB
DRQA
DACKBA
IRQE
IRQD
IRQC
IRQB
IRQA
IORB
IOWB
AOUT_R
VDDD
MSO
MSI
+12 V
78L05
Regulator
CD In Left
CD In Right
AuxB In Left
AuxB In Right
Line In Left
Line In Right
IDE Interface
AUXB_R
AUXB_L
Mic In
To Stereo
Amplifier
DB155
DI
DO
CLK
CS
93LC66
(EEPROM)
ES1869
IRQ9
IRQ5
IRQ7
IRQ10
IRQ11
DRQ0
DRQ1
DRQ3
-DACK0
-DACK1
-DACK3
ISA Bus
IDE
Connector
IRQ12
IRQF
XI
XO
14.31818 MHz
DRQD
DRQ5
DACKBD
-DACK5
MODE
CAP3D
MMIRQ
MMCSB
MMIEB
To Modem
Circuit
Up
Down
Mute
LS138
A[15:12]
AEN