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
3
4
XI
XO
IOVDD
Analog I/O
Analog I/O
Power
Crystal input.
Crystal input
1.6~3.3V external logic IOVDD
Can be shorted together and connected to ground
Left channel audio input.
Right channel audio input.
Control bit. Chip enable, supply mode
Ground
Reset (active low).
Serial data I/O.
Serial clock input.
1, 5,11,15 GND
6
7
8
9, 12
10
13
14
16
Ground
INL
INR
SW
GND
RSTB
SDA
SCL
Analog Input
Analog Input
Digital Input
Ground
Digital Input
Digital I/O
Digital I/O
PA_OUT
Analog Output FM RF output.
1
16
15
14
13
12
11
PA_OUT
GND
SCL
GND
2
XI
3
XO
4
SDA
IOVDD
5
6
GND
GND
RSTB
GND
GND
INL
INR
SW
10
9
7
8
Figure 2: KT0803K Pin-out
DS-1896P-03 070604
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