U2841B Datasheet, PDF (4/9 Pages) TEMIC Semiconductors – Monolithic Integrated Circuit

U2841B
Parameters
Test Conditions / Pins Symbol Min
Typ
Max
Unit
t Max. SCART input voltage V_S 6 V Pins 10
V_{in max}
1
V_eff
Max. AF output voltage
u V_S 7 V
t V_S 6 V
and 12
Pins 10
2
V_{AF max}
1
V_eff
(controlled output)
+ V₁₃ 4 V
u V_S 7 V
and 12
2
2
Control voltage
Record
Pin 11
V
0
2
V
(SCART switch)
Play
Pin 11
4
V_S
Control voltage
Mute on Pin 2
V
0
2
V
(MUTE switch)
Circuits
AF output AF input SCART
(controlled) ^VS < 6 V ^VS> 7 V
AF output
SCART
Volume
+V_S
control
IF input
22 mF
2.2 mF
22 nF
SFE 5.5 MC
16 15 14 13
SCART
switch
2.2 mF
36 kW
1 mF
2.2 mF
V_S< 6 V
V_S> 7 V
12 11 10
9
U2841B
1
2
3
4
5
6
7
8
2.2 mF
300 W _{270 W}
4.7 nF
82 pF
Deemphasis
Mute switch
CDA 5.5 MC
Reference circuit
(demodulator)
Figure 2. Test circuit
4 (9)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A1, 17-Jul-96