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Número de pieza | LA9511W | |
Descripción | AV Remote Coupler Transmitter | |
Fabricantes | Sanyo | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de LA9511W (archivo pdf) en la parte inferior de esta página. Total 13 Páginas | ||
No Preview Available ! Ordering number : ENN6468
Monolithic Linear IC
LA9511W
AV Remote Coupler Transmitter
Overview
The LA9511W is a transmitter IC developed for free-
space infrared transmission of stereo audio and video
signals. It integrates all the required functions for
transmission, including audio signal modulation, video
signal modulation, LED drive, and other functions on a
single chip. An AV coupler system can be implemented
easily using this IC and a receiver IC (such as the
LA9520V).
Functions
[Audio Block]
• Audio input block ALC with wide AGC operating range
• Integration of passive components used for preemphasis
and time constants onto the chip.
• Deviation adjustment amplifier. Adjustable from an
externally applied voltage: supports an electronic
variable resistor function.
• Filter: Removes unneeded high-frequency components.
• Audio VCO. PLL circuit adopted for adjustment-free
operation.
[Video Block]
• Video deviation amplifier. Adjustable from an externally
applied voltage: supports an electronic variable resistor
function.
• Video preemphasis
• Video VCO. f0 adjustment from an externally applied
voltage: supports an electronic variable resistor function.
• Filter. Removes unneeded high-frequency components.
[Driver Block]
• Mixer and driver amplifier. Features excellent high-
frequency characteristics and allows addition of external
data (remote control).
Package Dimensions
unit: mm
3163A-SQFP48
0.75
36
37
[LA9511W]
9.0
7.0
0.5 0.18
25
0.75 0.15
24
48
1
13
12
0.5 0.5
SANYO: SQFP48
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
71400RM (OT) No. 6468-1/13
1 page LA9511W
Switch Position Table
*: The bias values Va, Vb, and Vc, indicate the voltage values after adjustment.
Units: Vdc
Parameter
No. Symbol
1 ICC1
2 ICC2
3 ICC3
4 Vde-adj
5 GvpL
6 GvpR
7 VALCL
8 VALCR
9 VALONL
10 VALONR
11 VALONL/R
12 THDL1
13 THDR1
14 THDL2
15 THDR2
16 foLN
17 foRN
18 foLP
19 foRP
20 VL
21 VR
22 ∆VR/L
23 2HL
24 2HR
25 3HL
26 3HR
27 Vcar-aj
28 Vdev-aj
29 VCLAMP
30 GVpre
31 Vv
32 2HV
33 3HV
34 GVMD
35 FC
36 2HMD
37 3HMD
38 V4L
39 V4H
40 V14L
41 V14H
42 V21L
43 V21H
44 VAL
45 VAR
46 VAL/R
47 THDLT
48 THDRT
49 VNL
50 VNR
Switch position
Bias
SW4 SW7 SW14 SW16 SW21 SW41 SW46 SW48 V4 V14 V21 V45 V35 V39
A A A A A A A A ——————
A A A A A A A A ——————
A A B A A A A A ——————
A A A A A A B B — — — Va — —
A A A A A A B A — — — Va — —
A A A A A A A B — — — Va — —
A A A A A A B A — — — Va — —
A A A A A A A B — — — Va — —
A A A A A A B A — — — Va — —
A A A A A A A B — — — Va — —
A A A A A A A A — — — Va — —
A A A A A A B A — — — Va — —
A A A A A A A B — — — Va — —
A A A A A A B A — — — Va — —
A A A A A A A B — — — Va — —
A C A A A A A A — — — Va — —
A C A A A A A A — — — Va — —
B C A A A A A A — — — Va — —
B C A A A A A A — — — Va — —
A A A A A A A A — — — Va — —
A A A A A A A A — — — Va — —
A A A A A A A A — — — Va — —
A A A A A A A A — — — Va — —
A A A A A A A A — — — Va — —
A A A A A A A A — — — Va — —
A A A A A A A A — — — Va — —
A A A A A A A A — — — Va Vb —
A A A A A B A A — — — Va Vb Vc
A A A A A A A A — — — Va Vp Vc
A A A A A B A A — — — Va Vb Vc
A A A A A A A A — — — Va Vb Vc
A A A A B A A A — — — Va Vb Vc
A A A A B A A A — — — Va Vb Vc
A A A B A A A A — — — Va Vb Vc
A A A B A A A A — — — Va Vb Vc
A A A B A A A A — — — Va Vb Vc
A A A B A A A A — — — Va Vb Vc
C B A A A A A A 0.4 — — Va Vb Vc
C A A A A A A A 1.1 — — Va Vb Vc
A A C A A A A A — 0.8 — Va Vb Vc
A A C A A A A A — 2.0 — Va Vb Vc
A A A A C A A A — — 0.8 Va Vb Vc
A A A A C A A A — — 2.0 Va Vb Vc
A A A A A A B B — — — Va Vb Vc
A A A A A A B B — — — Va Vb Vc
A A A A A A B B — — — Va Vb Vc
A A A A A A B B — — — Va Vb Vc
A A A A A A B B — — — Va Vb Vc
A A A A A A A A — — — Va Vb Vc
A A A A A A A A — — — Va Vb Vc
No. 6468-5/13
5 Page LA9511W
Continued from preceding page.
Pin No.
Pin
47 ALC C
Voltage
Function
Audio ALC capacitor connection
The attack and recovery times can be adjusted with the
resistor and capacitor.
0.7
47
RC
A13086
Audio right channel input
Reference input level: –30 dBs
Input impedance: 10 kΩ
48 R CH IN VCC/2
1µF
48 Audio signal source
A13088
Equivalent circuit
47
300Ω
48
ALVREF
A13085
A13087
Block Diagram
36 35 34 33 32 31 30 29 28 27 26 25
CLAMP C1 37
NC 38
V DEV ADJ 39
NC 40
V IN 41
REG 42
A GND 43
A VREF 44
A DEV ADJ 45
L CH IN 46
ALC C 47
R CH IN 48
+
DEV CLAMP –
REG
AVRFE BIAS CHUPC
IRFE
VAR Pre-Em
CONT
VAR Pre-Em
DET
DET
1/L
OSC
MOD HPF
CCA VCO LIM
LPF ø COMP 1/N
CCA VCO LIM
LPF ø COMP 1/M
24 DRV CL OUT
AMP
23 NC
22 DRV EM OUT
21 DRV SW
20 MIX OUT
+MIX–
19 NC
18 MIX-IN
17 NC
+ LPF
16 VRF OUT
15 ARF OUT
14 STBY
13 CHUP C
1 2 3 4 5 6 7 8 9 10 11 12
No. 6468-11/13
11 Page |
Páginas | Total 13 Páginas | |
PDF Descargar | [ Datasheet LA9511W.PDF ] |
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