tda7421n STMicroelectronics, tda7421n Datasheet - Page 2

• Manufacturer Part Number: tda7421n
• Description: Am/fm Tuner For Car Radio And Hi-fi Applications
• Manufacturer: STMicroelectronics

TDA7421N
BLOCK DIAGRAM
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OUT
OUT
OUT+
IN+
IN+
OUT-
IN-
IN-
IN+
IN
IN-
AMP2
AMP2
AMP2
AMP1
AMP1
AMP1
IF
IF
IF
IF
IF
IF
IF
AGC
MIX
MIX
LIM
LIM
FM
FM
FM
FM
FM
FM
FM
VCO
BPF
IFREF
AM
IN
IF2
OUT-
MIX2
IN-
MIX2
IN+
TC
AM
AM
AGCI
AM
MIX2
AM
AM
AM