5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TU_SDA
IF-IN+
TU_SCL
IF-IN-
IF_AGC0
TU_SCL
TU_SDA
IF-IN-
DIF_P_F0
DIF_N_F0
IF-IN+
IF-IN+
IF-IN-
RFIN
TUNER_SDA
IF_AGC0
TUNER_SCL
+3.3V_Normal
3.3V_TUNER
3.3V_TUNER
3.3V_TUNER
3.3V_TUNER
3.3V_TUNER
3.3V_TUNER
3.3V_TUNER
3.3V_TUNER
3.3V_TUNER
3.3V_TUNER
3.3V_TUNER
TUNER_SCL
TUNER_SDA
DIF_P
DIF_N
IFAGC-T
Title
SizeDocument Number Rev
Date: Sheet
of
TUNER
1.0
MSD3393
Custom
7 9Thursday, January 17, 2013
Title
SizeDocument Number Rev
Date: Sheet
of
TUNER
1.0
MSD3393
Custom
7 9Thursday, January 17, 2013
Title
SizeDocument Number Rev
Date: Sheet
of
TUNER
1.0
MSD3393
Custom
7 9Thursday, January 17, 2013
01
Silicon Tuner
332mA MAX:360MA

silicon tuner

Tuner I2C
Silicon Tuner 18273
General Vcc decoupling
Each of these Vcc pins of TDA18273 is decoupled by a
single capacitor (pin 1, 16, 27, 35)
Irms=186.5mA