ATR4262M1-PLQW Atmel, ATR4262M1-PLQW Datasheet
ATR4262M1-PLQW
Specifications of ATR4262M1-PLQW
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ATR4262M1-PLQW Summary of contents
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... Integrated State-machine for Optional Control of Alternative Frequency Check • Only One Power Supply Voltage Necessary 1. Description The ATR4262M1 is a single-chip AM/FM and weather band tuner dedicated for digital IF solutions in car-radio applications. ATR4262M1 is produced using Atmel advanced BICMOS2S technology and fulfills the automotive requirements. This part is ™ ...
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... RF AGC FM time constant 14 KAGC Keyed AGC input/SW7/lock detect/AFSAMPLE 15 IFGCL IF gain control LSB/SW4 16 IFGCM IF gain control MSB/SW5 17 ENABLE Control bus ENABLE/address select 18 SDA Two-wire control bus SDA 19 SCL Two-wire control bus SCL ATR4262M1 [Preliminary AMIN1 1 AMIN2 2 AMCVC 3 AMPIND 4 SW1 5 FMPIND 6 ATR4262M1 FMIN1 7 FMIN12 ...
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... IF reference voltage 42 IFIN1 IF amplifier input 43 VST Supply voltage tuner 44 FMOUT2 FM mixer output 45 FMOUT1 FM mixer output 46 AMAGCTC1 RF AGC AM time constant 1 47 AMOUT2 AM mixer output/FM Mixer Output 4 48 AMOUT1 AM mixer output/FM Mixer Output 3 Die pad GNDT_PAD Tuner RF and IF Ground 4994BS–AUDR–05/08 ATR4262M1 [Preliminary] 3 ...
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... ESD HBM ESD MM 4. Thermal Resistance Parameters Thermal resistance junction-ambient 5. Operating Range Parameters Supply voltage Supply voltage for operation of control bus (data preservation in bus registers is guaranteed) Ambient temperature ATR4262M1 [Preliminary] 4 Pin Group Min. Digital –0.5 Supply –0.5 Voltage references –0.5 SW1, SW3 – ...
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... With these inputs, the tuner application can be easily adapted to different broadcast standards, while conventional standards are still possible. Gain can be set via pins or by setting bits, which makes the ATR4262M1 very versatile and easy to adapt to different baseband architectures. ...
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... PLL status. • Package and power supply The ATR4262 comes in a small outline QFN48 package to allow small and cost-effective tuner applications. A single 8V to 10V supply voltage is sufficient to operate the ATR4262 and to reduce the complexity of the customer application. ATR4262M1 [Preliminary] 6 4994BS–AUDR–05/08 ...
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... A small VCO frequency range of e.g., 195.3 MHz to 237.9 MHz allows reception of the most important bands like FM, JPN, LW, MW, 49m, 41m, and 31m. 8. Power Supply There is only one power supply voltage (8V to 10V) necessary for operation of the ATR4262M1. 4994BS–AUDR–05/08 gives an example of the VCO divider and AM Prescaler settings and the reception Min ...
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... Ceramic filter (BW 180 kHz) HD Radio Ceramic filter (BW 400 kHz) Not used or connected to HD Radio low cost HD Radio with AM filter Ceramic filter (BW 400 kHz) Figure 9-1. ATR4262M1 [Preliminary] 8 FMOUT AMFMOUT Mixer tank AMFMOUT Ceramic filter (BW 180 kHz) Mixer tank Mixer tank ...
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... Another possibility is the use of separate ENABLE lines which can be controlled by a microcontroller. 4994BS–AUDR–05/08 REF REF CLK1 CLK2 10 nF 100 10,11 18 SDA 19 SCL ENABLE1 SDA SCL ATR4262M1 [Preliminary] IFOUT1 IFOUT2 270 pF* 1 µ IFOUT1 IFOUT2 32 REF1 ATR4262M1 31 REF2 25 VCOBUF 12 SW2 18 SDA Slave 19 ...
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... Ordering Information Extended Type Number ATR4262M1-PLQW 12. Package Information Package: QFN Exposed pad 4.5 x 4.5 (acc. JEDEC OUTLINE No. MO-220) Dimensions in mm Not indicated tolerances ± 0. Drawing-No.: 6.543-5089.01-4 Issue: 2; 24.01.03 ATR4262M1 [Preliminary] 10 Package Remarks QFN48 - 7 × 7 Taped and reeled 1 max. +0 0.05 -0. 5.5 4.5 ...
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... Revision No. 4994BS-AUDR-03/08 4994BS–AUDR–05/08 ATR4262M1 [Preliminary] History • all pages: Part Number changed in ATR4262M1 • all pages: IBOC changed in HD Radio • Page 1: Features changed • Page 4: Table Absolute Maximum Ratings changed • Page 5: narrowband replaced by inband • Page 7: Last row changed • ...
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... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...