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Copyright
©2009, KT Micro, Inc.
3
KT0803K
Notes:
1. Maximum is given on the condition of PGA gain = -12dB.
2. Fin = 20 ~ 15k Hz.
Package and Pin List
Table 3: KT0803K Pin Definition
Pin Index
Name
I/O Type
Function
2
XI
Analog I/O
Crystal input.
3
XO
Analog I/O
Crystal input
4
IOVDD
Power
1.6~3.3V external logic IOVDD
1, 5,11,15
GND
Ground
Can be shorted together and connected to ground
6
INL
Analog Input
Left channel audio input.
7
INR
Analog Input
Right channel audio input.
8
SW
Digital Input
Control bit. Chip enable, supply mode
9, 12
GND
Ground
Ground
10
RSTB
Digital Input
Reset (active low).
13
SDA
Digital I/O
Serial data I/O.
14
SCL
Digital I/O
Serial clock input.
16
PA_OUT
Analog Output
FM RF output.
1
2
3
4
5
6
16
15
14
13
12
11
GND
XI
XO
IOVDD
GND
INL
INR
SW
PA_OUT
GND
SCL
SDA
GND
GND
RSTB
GND
7
8
10
9
Figure 2: KT0803K Pin-out
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