Denon AVR-3310CI Service Manual page 100

AD8195ACPZ (AV : IC451)
QQ
3 7 63 1515 0
Functional Block Diagram
PARALLEL
VTTI
TE
L 13942296513
+
IP[3:0]
–
IN[3:0]
VREF_IN
SCL_IN
SDA_IN
CEC_IN
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IN0 1
PIN 1
IP0 2
INDICATOR
IN1 3
IP1 4
VTTI 5
IN2 6
IP2 7
IN3 8
IP3 9
AVCC 10
NOTES
1. THE AD8195 LFCSP HAS AN EXPOSED PAD ON THE UNDERSIDE OF
THE PACKAGE THAT AIDS IN HEAT DISSIPATION. THE PAD MUST BE
ELECTRICALLY CONNECTED TO THE AVEE SUPPLY PLANE IN ORDER
TO MEET THERMAL SPECIFICATIONS.
AD8195
CONTROL
LOGIC
4
BUFFER
4
EQ PE
HIGH SPEED BUFFERED
2 2
LOW SPEED BUFFERED
BIDIRECTIONAL
Figure 1.
x ao
y
i
AVR-3310CI/AVR-3310/AVR990/AVC-3310
http://www.xiaoyu163.com
8
30 AVCC
29 PE_EN
28 TX_EN
27 AVEE
26 AVCC
AD8195
TOP VIEW 25 AVCC
(Not to Scale)
24 AVEE
23 AVCC
22 AVCC
21 COMP
AVCC
AMUXVCC
AVEE
Q Q VTTO
3 6 7 1 3
4 +
OP[3:0]
4 –
ON[3:0]
VREF_OUT
SCL_OUT
SDA_OUT
CEC_OUT
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2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9