Samsung MAX-878

Samsung Electronics9-4
Block Diagrams
1
22
XIN
XOUT
16
FMIN
15
AMIN
3
CE
4
DI
5
CL
6
DO
17
VDD
21
Vss
C
2
B
1/F
P0WER
ON
RESET
7 8 9 10
BO1 BO2 BO3 BO4
11
IO1
13
IO2
18
PD
19
AIN
20
ADUT
12
IFIN
REFERENCE
DIVIDER
PHASE DETECTOR
CHARGE PUMP
UNLOCK
DETECTOR
UNIVERSAL
COUNTER
DATA SHIFT REGISTER
LATCH
12bita PROGRAMMABLE
DIVIDER
SWALLOW COUNTER
1/16, 1/17 4D1ts
1/2
L-N1
L-N2
L-N3
L-N4
R-N1
R-N2
R-N3
R-N4
11
12
13
14
10
9
8
7
100K
100K
100K
100K
100K
100K
100K
100K
G
G
0/30dB
2dB STEP
INPUT MULTIPLEXER
GAIN
MUXOUTL
15 16
27
26 25 23 24
TREBLE(L)
MOUT(L)
BN(L)
BOUT(L)
UN(L)
RR
MUXOUTR
TREBLE(R)
MOUT(R)
BN(R)
BOUT(R)
CREF
UN(R)
RR
17 18 20 19 20 21
22
2
4
3
5
30
1
29
6
AGND
R OUT
L OUT
DIGGND
SDA
SCL
SPKR ATT
LEFT
I CBUS DECDER + LATCHES
2
VOLUME TREBLE MIDDLE BASS
SPKR ATT
RIGHT
Verf
V3
VOLUME TREBLE MIDDLE BASS
LC72131 : TIC2
TDA7439: FIC2