TDA5630BT Datasheet, PDF (3/24 Pages) NXP Semiconductors – 9 V VHF and UHF mixer/oscillator for TV and VCR cable tuners

Philips Semiconductors
9 V VHF and UHF mixer/oscillator for TV
and VCR cable tuners
BLOCK DIAGRAM
Product specification
TDA5630BT
handbook, full pagewidth^{band A oscillator}
tuned circuit
16
14
BAND A
OSCILLATOR
band C oscillator
tuned circuit
15 13 12
BAND C
OSCILLATOR
GND
11
TDA5630BT
IF outputs
10
9
IF
AMPLIFIER
MIXER
BAND A
STAGE
4
band A input
MIXER
ELECTRONIC
BAND SWITCH
BAND C
STAGE
LOCAL
OSCILLATOR
AMPLIFIER
1
2
band C inputs
3
6
7
RF
GND
local oscillator
amplifier outputs
DC
STABILIZER
5
8
MBE319
VP
band switch
input
Fig.1 Block diagram.
1996 Jun 06
3