saa5191 NXP Semiconductors, saa5191 Datasheet - Page 7

• Manufacturer Part Number: saa5191
• Description: Teletext Video Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
March 1991
(1) inductance 15 H at 1 kHz, C
(2) Crystal: f = 13.5 MHz (e.g. Philips catalogue number 4322 143 04101); adjustment tolerance 40 10
(3) Crystal: f = 13.875 MHz; adjustment tolerance 40 10
(4) Coil: Fixed inductance 15 H 20%, quality factor Q 20.
sync
input
data
Teletext video processor
CVBS
as shown in additional drawing
load capacitance C
static parallel capacitance C
Adjust free-running frequency to 13.5 0.5 MHz.
typical resonance resistance R
static parallel capacitance C
1.2
1.2 k
k
2.2 F
Fig.3 Test circuit and application circuit using LC-circuit or a crystal for VCO (clock F13).
L
28
1
= 22 pF; resonance resistance R
select
video
input
level
12 V
27
2
0
o
o
= 5.5 pF; frequency tolerance 30
= 5 pF; frequency tolerance 30
r
= 2.2 pF. Adjust free-running frequency to 13.5 0.1 MHz or apply 13.5 MHz quartz crystal
= 15
26
3
68
nF
pF
15
(maximum 60 ); typical motional capacitance C
25
4
additional drawing
for crystal application
nF
1
24
5
470
220
pF
r
pF
= 22 pF; typical motional capacitance C
6
; load capacitance C
23
6
k
68
nF
22
10
22
SAA5191
10
7
82
6
47
nF
in temperature range T = 20 to 70 .
6
21
in temperature range T = 20 to 70 .
7
21
8
XTAL
270
47 F
47 nF
pF
13.5
MHz
15
L
H
SAA5191
= 15 pF;
20
20
9
(1) (2)
100
(2)
pF
1
19
10
19
= 19 fF;
XTAL
47
nF
3.3 k
47 nF
47 nF
(3)
1
18
11
18
= 23 fF;
1 nF
13.875
6.8
MHz
pF
pF
15
22
pF
6
17
12
;
470
15 F
16
13
15
14
Preliminary specification
22 nF
10 nF
V P = 12 V
27
pF
SAA5191
(4)
15
MEH156
H
TTC
CBB
TCS
PL
VCS
F13
TTD