Circuit Using Cf70200 And Cf72306 - Texas Instruments EUROTEXT CF70200 Manual

C5 10nF
AGND
CF72306
VIDEO
R5
1
INPUT
1K TSIG
2
SSIG
3
CSIG
X1
220pF C4
4
13.875
AGND1
MHz
5
OSC1
6
15pF
OSC2
C1
7
AVCC
8
C6 15pF
CREF
C2 220pF
9
AGND2
10
BIAS
R1
AGND
1K 5%
AVCC
NOTE: For best operation, AGND2 ground should be directly
connected to the Ground at the Video input source.
Applications Circuit - Data Slicer CF72306 and Eurotext Decoder CF70200
C7
+
22F
20
SCOUT NC
19
SYNC
DVCC
18
DGND
17
WIND
C9
C8
16
DVCC
10nF
15 100nF
OSCOUT
14
DGND2
13
TDATA
12
TCLK
11
TSTAPLB
DGND
1 28
TEST5 FLAG2
2 27
SYNC FLAG1
3 26
VIDEO REF
4 25
VCC RGBSET
100nF
5 24
RSTB AGND
C14
6 23
CLKIN RED
7 22
GND GREEN
8 21
TEST1 VCC
9 20
TEST4 BLUE
10 19
TDATA BLANK
11 18
TCLK SDA
12 17
CSB SCL
13 16
MUTE TEST3
14 15
TEST2 WIND
CF70200 (28 pin DIL)
SYNC
FLAG2
FLAG1
C12 10nF
R3 15K
DGND
100nF C9
RED
10nF
C3
GREEN
DVCC
BLUE
BLANK
100R
I2C
INTERFACE
100R
MUTE