lc78835km Sanyo Semiconductor Corporation, lc78835km Datasheet - Page 5

• Manufacturer Part Number: lc78835km
• Description: 18 Bits Digital Filter And D/a Converter For Digital Audio
• Manufacturer: Sanyo Semiconductor Corporation

Pin Description
Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
CH2OUT
CH1OUT
CKOUT
CKSL1
CKSL2
MUTE
DGND
AGND
Name
REFH
DATA
LRCK
XOUT
VrefH
BCLK
DV
INITB
REFL
AV
VrefL
EMP
FS1
FS2
D/N
XIN
DD
DD
Reference voltage “H” pin
Normally connected to AGND via a capacitor
Reference voltage “H” input pin
Mute signal input pin
Soft mute is on when high
Normal/double-speed operation toggle
Double-speed operation when high, normal operation when low
Bit clock input pin
Digital audio data input pin
2’s complement code, with input from the most significant bit (MSB)
Left-right clock input pin
Channel 1 when high, channel 2 when low
Digital power supply pin
Clock output pin
When at 392 fs: 196 fs clock
When not at 392 fs: XIN-frequency clock
Crystal oscillator output pin (system clock output pin)
Crystal oscillator input pin (system clock input pin)
Digital ground pin
Initialization signal input pin
Initialization performed when low
On/Off toggle for the de-emphasis filter
On when high, off when low
32 kHz/44.1 kHz/48 kHz selector for the de-emphasis filter
System clock selector pin
Reference voltage “L” input pin
Reference voltage “L” pin
Normally connected to AGND via a capacitor
Channel 2 analog output pin
Analog ground pin
Channel 1 analog output pin
Analog power supply pin
CKSL1
FS1
FS2
fs
H
H
L
L
CKSL2
L
L
44.1 kHz
H
H
L
L
LC78835K, 78835KM
H
L
System Clock
384 fs
392 fs
448 fs
512 fs
32 kHz 48 kHz
H
H
H
L
Description
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