ATR4253-PVPW Atmel, ATR4253-PVPW Datasheet
ATR4253-PVPW
Specifications of ATR4253-PVPW
Related parts for ATR4253-PVPW
ATR4253-PVPW Summary of contents
Page 1
... The device has a built-in AGC, antenna detection, a power supply regu- lator and two driver stages for external PIN diodes. The Atmel ATR4253 is based on BICMOS technology. The device is designed in par- ticular for car applications and is suitable for active antennas located in several positions within the car such as bumpers, windscreen, mirrors or windows ...
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... VSTART 3 OVDET 4 VREGO 5 GND1 DET 9 RFC 10 PD2 11 RFE 12 RFB 13 BIAS 14 GND2 15 REF 16 PD1 Paddle GND Atmel ATR4253 ANT SENSE RFB 1 12 VSTART RFE 2 11 Atmel ATR4253 OVDET PD2 3 10 VREGO 4 9 RFC Function Antenna sense input Comparator input of voltage detector Overvoltage detection input ...
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... PD1. This helps to limit the amplifier input signal and thus to prevent the FM amplifier from signal overdrive. The drivers required for the external pin diode(s) are built-in into the ATR4253 IC, which reduces the BOM cost and the application size. ...
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... Atmel ATR4253 4 ® ATR4253 provides a built-in antenna sensor that detects if the antenna is properly 9194CS–AUDR–10/10 ...
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... VSTART 0 3 OVDET –0.3 9 RFC 3 P tot –40 amb T –50 stg All V –2 HBM Symbol R thJA Pin Symbol RFE Atmel ATR4253 Max. Unit +12 V +500 µ +3 700 mW 150 °C +115 °C +150 ° Value Unit 40 K/W Min. Typ. Max. Unit 7 ...
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... Battery voltage 4.1 regulator V = 14V B Ripple rejection of 4.2 100Hz, V regulator *) Type means 100% tested 100% correlation tested Characterized on samples Design parameter Notes: 1. Current defined by R11 Current defined by R11= 56 Atmel ATR4253 6 Pin VS VS VS, RFC RFC RFC OUT RF IN, RF OUT RF OUT RF OUT RF OUT ...
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... Ordering Information Extended Type Number ATR4253-PVPW ATR4253-PVQW 9. Package Information 1 PIN Package Drawing Contact: packagedrawings@atmel.com 9194CS–AUDR–10/10 Package VQFN 3x3 / 16L VQFN 3x3 / 16L Top View D 16 Side View Bottom View TITLE Package: VQFN_3x3_16L Exposed pad 1.75 x 1.75 Atmel ATR4253 Remarks ...
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... Revision History Please note that the following page numbers referred to in this section refer to the specific revision mentioned, not to this document. Revision No. 9194CS-AUDR-10/10 9194BS-AUDR-09/10 Atmel ATR4253 8 History Ordering Information table changed Section 6 “Operating Range” on page 5 changed 9194CS–AUDR–10/10 ...
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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 intellec- tual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE, 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 PARTICU- LAR PURPOSE, OR NON-INFRINGEMENT ...