CXA1561M SONY [Sony Corporation], CXA1561M Datasheet

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CXA1561M

Manufacturer Part Number
CXA1561M
Description
Dolby B-C Type Noise Reduction System
Manufacturer
SONY [Sony Corporation]
Datasheet
Description
stereo Dolby B-C type noise reduction (NR) system.
combination of three line output levels and two
packages for various applications.
small package have been achieved due to the fact
that the spectral skewing circuits are all on-chip.
Features
• Few external parts
• Spectral skewing circuit are on-chip
• NR ON/OFF, REC/PB, MPX filter ON/OFF switches
• Small package (24-pin SOP, 22-pin SDIP)
• Low current consumption 13mA Typ.
Structure
Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage
• Operating temperature
• Storage temperature
• Allowable power dissipation
The CXA1560 series is a bipolar IC incorporating
Five kinds of device are provided due to the
A reduction in the number of external parts and
(power supply ±6V)
Bipolar silicon monolithic IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
This IC is available only to the licensees of Dolby Laboratories Licensing Corporation from whom licensing and applications
information may be obtained.
"Dolby" and the double D symbols are trademarks of Dolby Laboratories Licensing Corporation.
Dolby B-C Type Noise Reduction System
CXA1560S, CXA1561M/S, CXA1562M/S
Vcc – V
Topr
Tstg
P
D
EE
1200 (SDIP)
–65 to +150
–40 to +85
600 (SOP)
17
– 1 –
mW
mW
°C
°C
V
24 pin SOP (Plastic)
CXA1561M
CXA1562M
22 pin SDIP (Plastic)
CXA1560S
CXA1561S
CXA1562S
E93805B5X-PP

Related parts for CXA1561M

CXA1561M Summary of contents

Page 1

... CXA1560S, CXA1561M/S, CXA1562M/S Dolby B-C Type Noise Reduction System Description The CXA1560 series is a bipolar IC incorporating stereo Dolby B-C type noise reduction (NR) system. Five kinds of device are provided due to the combination of three line output levels and two packages for various applications. A reduction in the number of external parts and small package have been achieved due to the fact that the spectral skewing circuits are all on-chip ...

Page 2

... CXA1560S, CXA1561M/S, CXA1562M/S – 2 – ...

Page 3

... MPX OUT 0 Equivalent circuit VDC (V) + 1.25V EE 40k VCT 62k VCT 500 VCT 8.8k 500 – 3 – CXA1560S, CXA1561M/S, CXA1562M/S Description V CC Reference current pin for setting internal filter cut-off frequency V + 1.25V Playback input pin Reference level = –30dBm VCT ...

Page 4

... Equivalent circuit VDC (V) 200 VCT 200 13k 36k + 0.4V EE 330k 13.5k + 0.4V EE 480k 200 VCT 200 – 4 – CXA1560S, CXA1561M/S, CXA1562M/S Description V CC Line output pin Time constant connecting pin for HLS detector Time constant connecting pin for LLS detector V ...

Page 5

... VCT Equivalent circuit VDC (V) — 22k 50k 22k — 50k VCT – 5 – CXA1560S, CXA1561M/S, CXA1562M/S Description V CC 50µA NR control pin H: C type M: B type L: NR OFF V EE Dual power supply: V Single power supply: Vcc V CC 50µA MODE control pin ...

Page 6

... REC B 10k –40dB REC B 10k 0dB REC C 500 –60dB REC C 500 –25dB REC C 2k –60dB REC C 2k –25dB REC C 5k –25dB REC C 10k 0dB – 6 – CXA1560S, CXA1561M/S, CXA1562M/S Min. Typ. Max. Unit 11.5 — 16.0 V 8.5 — 16.0 V 7.2 — 16.0 V 8.0 13.2 18.0 mA 8.0 13.0 18.0 mA 8.0 12.8 18.0 mA –1.0 0.0 1.0 dBm –4.0 – ...

Page 7

... REC 1k B +10dB REC +10dB REC Rg = 5Ω REC C — (CCIR/ARM) OFF 0dB PB 1k OFF 0dB REC 1k OFF 1k 0dB REC OFF — REC C – 7 – CXA1560S, CXA1561M/S, CXA1562M/S Min. Typ. Max. Unit 13.5 16.0 — dB 13.5 16.2 — dB 13.5 16.0 — dB — 0.03 0.1 % — 0.02 0.1 % — 0.02 0.1 % — 0.03 0.1 % — ...

Page 8

... CXA1560S, CXA1561M/S, CXA1562M/S – 8 – ...

Page 9

... CXA1560S, CXA1561M/S, CXA1562M/S – 9 – ...

Page 10

... CXA1560S, CXA1561M/S, CXA1562M/S – 10 – ...

Page 11

... CXA1560S, CXA1561M/S, CXA1562M/S – 11 – ...

Page 12

... CXA1560S, CXA1561M/S, CXA1562M/S – 12 – ...

Page 13

... This means that if a filter with insertion loss of 4dB is used, there is no fluctuation between MPX ON and MPX OFF. to the negative power supply GND. Vcc/2, generated from the internal circuit, is output to VCT OFF PB (Decode) – 13 – CXA1560S, CXA1561M/S, CXA1562M/S , respectively. EE ...

Page 14

... NR OFF C type –40dB –30dB –20dB –10dB 0dB 5k 10k 20k A1562 A1561 A1560 NR OFF C type – 14 – CXA1560S, CXA1561M/S, CXA1562M/S Current consumption vs. Input level 16 Encode Mode V = ±6V CC 0dB = Dolby Level 10k OFF –12 –8 – ...

Page 15

... Output level [dB] NR OFF total harmonic distortion-2 (CXA1560) 0.1 0. type total harmonic distortion-2 (CXA1560) 0.1 0. type total harmonic distortion-2 (CXA1560) 1.0 0.1 0. – 15 – CXA1560S, CXA1561M/S, CXA1562M/S Encode Mode f = 1kHz 0dB = Dolby Level V = ±5. ±8. – Output level [dB] ...

Page 16

... NR OFF total harmonic distortion-4 (CXA1562) 0.1 = ±8.0V 0. type total harmonic distortion-4 (CXA1562) 0.1 = ±8.0V 0. type total harmonic distortion-4 (CXA1562) 1.0 0.01 = ±8. – 16 – CXA1560S, CXA1561M/S, CXA1562M/S Encode Mode f = 1kHz 0dB = Dolby Level V = ±3. ±8.0V CC – Output level [dB] Encode Mode f = 1kHz ...

Page 17

... NR OFF –Supply voltage [V] CC MODE control threshold 14 12 MPX –Supply voltage [V] CC – 17 – CXA1560S, CXA1561M/S, CXA1562M/S 5k 10k type MPX OFF 14 16 ...

Page 18

... PACKAGE STRUCTURE MOLDING COMPOUND SDIP-22P-01 LEAD TREATMENT SDIP022-P-0300 LEAD MATERIAL PACKAGE WEIGHT – 18 – CXA1560S, CXA1561M/S, CXA1562M/S + 0.4 1.85 – 0.15 0.15 + 0.2 0.1 – 0.05 + 0.1 0.2 – 0.05 EPOXY/PHENOL RESIN SOLDER PLATING COPPER ALLOY / 42ALLOY 0.3g 0° to 15° EPOXY RESIN SOLDER PLATING COPPER ALLOY ...

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