STV5722A ST Microelectronics, STV5722A Datasheet - Page 4

• Manufacturer Part Number: STV5722A
• Description: 2-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR
• Manufacturer: ST Microelectronics

ELECTRICAL CHARACTERISTICS (T
STV5722A
4/5
SWITCHING LEVELS (continued)
APPLICATION DIAGRAM
Record Mode (V
RRCC = 8.2k , Load 10 H//1k for each simulated head) (continued)
ISWRCH
ISWRCL
Symbol
VCSYH
VCSYL
ICSYH
ICSYL
t
ON
t1
t2
t3
t4
CAGC
22nF
R1 1k
C3
22nF
SWRC Input Leakage Current
SWRC Input Leakage Current
Delay
Delay from playback to record :
Signal disappears on Pin PBOUT
Delay from record to playback :
Signal appears on Pin PBOUT
Delay from playback to record :
Signal appears on Pin I
Delay from record to playback :
Signal disappears on Pin I
CSYN Input Threshold
CSYN Input Threshold
Leakage Current
Leakage Current
CRCC
RRCC
22nF
8.2k
H2
CC
16
1
= 5V, Recadj = 12k , SWR = 5V, CAGCREC = 470pF, RRCY = 2.2k ,
H1
Parameter
15
2
CRCY
22nF
RRCY
2.2k
V
OUT
C C
14
3
OUT
CDC1
22nF
amb
13
4
= 25
5V at SWRC input
0V at SWRC input
Signal appears on PBOUT
22nF between Hi/Vi
22nF between Hi/Vi
Sampling on, 0 to 5V
Sampling off, 5 to 0V
5V at CSYN Pin, Sampling on
0V at CSYN Pin, Sampling off
o
12
C, unless otherwise specified)
5
CH1
22nF
Test Conditions
11
6
STV5722A
10
7
CH2
22nF
9
8
CDC2
22nF
D1 1N4148
C1
22nF
RADJ
12k
Min. Typ. Max.
-20
2.0
2.0
-10
-50
2
C2
22 F
L1 22 H
2.7
2.6
-16
25
5
0
3
1
5
7
0
3.2
3.1
20
10
-5
8
V
RECC
RECY
SW REC
SW H
CSYN
PBOUT
TRIV
CC
Unit
mA
ms
ms
V
V
A
A
A
s
s
s