U4270B TEMIC [TEMIC Semiconductors], U4270B Datasheet
U4270B
Available stocks
Related parts for U4270B
U4270B Summary of contents
Page 1
TELEFUNKEN Semiconductors FM IF limiter amplifier and detector Description The U 4270 integrated bipolar FM-IF amplifier circuit with field strength indicator, stop signal generator, Features D 7 stage limiter amplifier D Multipath signal detector D Stop signal ...
Page 2
U 4270 B Pin description DIP SSO Symbol GND Ground 2 2 MUTE IN Mute input – N. MUTE DE Mute depth output 5 6 STOP SEN Search ...
Page 3
TELEFUNKEN Semiconductors Absolute Maximum Ratings Reference point Pin 1, unless otherwise specified Parameters Supply voltage Junction temperature Storage temperature range Ambient temperature range Thermal Resistance Parameters Junction ambient Electrical Characteristics V = 8.5 V, reference point Pin ...
Page 4
U 4270 B Parameters Test Conditions / Pin AFC output Output current deviation Input frequency offset AFC Reference voltage output Output voltage Maximum load current Multipath detection Detector threshold V < 1 ...
Page 5
TELEFUNKEN Semiconductors Parameters Test Conditions / Pin AFC output Output current deviation Input frequency offset AFC Reference voltage output Output voltage Maximum load current Multipath detection Detector threshold V < ...
Page 6
U 4270 B Ordering and package information Extended type number U 4270 B-CFS U 4270 B-CFSG3 U 4270 B-C Dimensions in mm Package DIP 18 Package SSO 20 6 Package SSO 20 plastic SSO 20 plastic DIP 18 Preliminary Information ...
Page 7
TELEFUNKEN Semiconductors OZONE DEPLETING SUBSTANCES POLICY STATEMENT It is the policy of TEMIC TELEFUNKEN microelectronic GmbH to 1. meet all present and future national and international statutory requirements and 2. regularly and continuously improve the performance of our products, processes, ...