Philips Semiconductors
1.3 GHz universal bus-controlled
TV synthesizer
Product specification
TSA5520; TSA5521
handbook, full pagewidth
2.2 nF
100 nF
CP
BS1
22 kΩ
Vtune
BS2
SW
BS3
LOCK
SCL
SDA
LOCK
BS4
TSA552X
SCL
VCC2
SDA
VCC1
AS
CE
V EE
XTAL
RF
4 MHz
(1) Connection to ground is also allowed.
(2) Capacitor prevents parasitic oscillation on the VCC2 line.
18 pF (1)
22 kΩ
Vtune
33
27
nF
kΩ
33 V
SWITCH
HIGH
MID
LOW
12 V
10 nF (2)
RF
1 nF
5V
MLC887
Fig.11 Typical I2C-bus application.
handbook, full pagewidth
2.2 nF
100 nF
22 kΩ
CP
BS1
Vtune
BS2
SW
BS3
LOCK
CLOCK
DATA
ENABLE
LOCK
BS4
TSA552X
SCL
VCC2
SDA
VCC1
CE
V EE
XTAL
RF
4 MHz
(1) Connection to ground is also allowed.
(2) Capacitor prevents parasitic oscillation on the VCC2 line.
18 pF (1)
22 kΩ
Vtune
33
27
nF
kΩ
33 V
SWITCH
HIGH
MID
LOW
12 V
10 nF (2)
RF
1 nF
5V
MLC888
Fig.12 Typical 3-wire bus application.
1996 Oct 10
18