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PDF STV2180A Data sheet ( Hoja de datos )
| Número de pieza | STV2180A | |
| Descripción | BASE BAND CHROMA DELAY LINE | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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STV2180A
BASE BAND CHROMA DELAY LINE
. DUAL SWITCHED CAPACITOR DELAY LINE
. 3MHz CLOCK DERIVED FROM 6MHz VCO
LOCKED BY THE BURST GATE PULSE
. SAMPLE AND HOLD CIRCUITS AND LOW-
.... PASS FILTERS TO SUPPRESS THE 3MHz
CLOCK RESIDUAL
CLAMPED B-Y AND R-Y INPUTS
OUTPUT BUFFERS
ADJUSTMENT-FREE APPLICATION
DIP14 PACKAGE
PRELIMINARY DATA
DESCRIPTION
The STV2180Ais an integrated base band chroma
delay line with one line delay, which has been
designed to match chroma decoders with colour
difference signal outputs (R-Y) and (B-Y).
PIN CONNECTIONS
DIP14
(Plastic Package)
ORDER CODE : STV2180A
Not to Be Connected NC
R-Y INPUT R-YI
R-Y OUTPUT R-YO
B-Y OUTPUT B-YO
PLL LOOP FILTER FPLL
SUPER SAND CASTLE SSC
DIGITAL GROUND DGND
1
2
3
4
5
6
7
14 B-YI B-Y INPUT
13 NC Not to Be Connected
12 AGND ANALOG GROUND
11 VCC SUPPLY VOLTAGE
10 VINT INTERNAL SUPPLY
9 IREF REF. CURRENT
8 NC Not to Be Connected
February 1997
This is advance information on a new product now in development or undergoing evaluatio n. Details are subject to change without notice.
1/6
1 page  
STV2180A
TYPICAL APPLICATION
9V
STV2118
10nF
10nF
3 R-YO
4 B-YO
VCC 11
10Ω
10 to 100nF
close to Pin
10nF
14 B-YI
10nF
2 R-YI
STV2180A
VINT 10
100nF
6 SSC
DGND AGND
7 12
R9
FPLL
IREF 9
4.02kΩ 1%
5
15kΩ
4.7nF
1µF
47µF
5/6
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet STV2180A.PDF ] | |
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