APA4863
Block Diagram
Audio
Input
RF
R1 20KΩ
20KΩ
C1
1 µF
CS
0.1µF
6 - IN A
8 + IN A*
10
CB
2.2µF
Audio
Input
R1
11
20KΩ
C1
1 µF
RF
20KΩ
9
VDD
Bypass
- IN B
+ IN B*
VDD
4, 13
50ΚΩ
VDD / 2
50KΩ
100ΚΩ
To Control Pin on
Headphone Jack
100KΩ
1
Shutdown
16
HP-IN
GND 2,7,15
20KΩ
- OUT A 5
20KΩ
20KΩ
+ OUT A
3
20KΩ
- OUT B 12
20KΩ
20KΩ
+ OUT B
14
* +INA and +INB pins are connected to Bypass pin inside the IC.
CO
+
100µF
RL 1KΩ
8Ω
To HP-IN Circuit
Control
Pin
Ring
Sleeve
Tip
CO
+
100µF
RL
8Ω
1KΩ
Headphone Jack
Absolute Maximum Ratings
(Over operating free-air temperature range unless otherwise noted.)
Symbol
VDD
TA
TJ
TSTG
TS
VESD
Parameter
Supply Voltage
Operating Ambient Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Soldering Temperature,10 seconds
Electrostatic Discharge
Rating
6
-40 to 85
150
-65 to +150
260
-2000 to 2000 *1
Unit
V
°C
°C
°C
°C
V
Note: *1. Human body model : C=100pF, R=1500Ω, 3 positive pulses plus 3 negative pulses
Copyright ANPEC Electronics Corp.
2
Rev. A.3 - Apr., 2001
www.anpec.com.tw