ATR0601-PFQW 86 Atmel, ATR0601-PFQW 86 Datasheet

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ATR0601-PFQW 86

Manufacturer Part Number
ATR0601-PFQW 86
Description
Manufacturer
Atmel
Datasheet

Specifications of ATR0601-PFQW 86

Pin Count
24
Screening Level
Industrial
Lead Free Status / Rohs Status
Compliant
Features
1. Description
The ATR0601 is a single IF GPS front-end IC, designed to meet the requirements of
mobile and automotive applications.
Excellent RF performance combined with low noise figure enables high quality GPS
solutions and it's very low power consumption fits perfectly to portable devices. Fea-
turing a balanced XTO and a fully integrated balanced frequency synthesizer, only few
external components are required.
The ATR0601 offers a complete autonomous mode, utilizing the on chip AGC in
closed loop operation, to set the gain of the IF VGA.
Alternatively, in combination with the Antaris
mum gain of the IF VGA can be computed and set by software, using the digital SDI
interface.
Figure 1-1.
PUXTO
PURF
NXTO
Very Low Power Design (40 mW)
Single IF Architecture
Excellent Noise Performance
1.5-bit ADC On Chip
Small QFN Package (4 mm
Highly integrated, Few External Components
Advanced BiCMOS Technology (UHF6s)
RoHS Compliant
NRF
XTO
NX
RF
X
PMSS
Block Diagram
Logic
XTO
VCO
PLL
4 mm, 24 pins)
4 baseband processor family, the opti-
A
A
D
D
1
SDI
SH
SC
SL
GPS Front-end
IC
ATR0601
4866G–GPS–11/06

Related parts for ATR0601-PFQW 86

ATR0601-PFQW 86 Summary of contents

Page 1

... RoHS Compliant 1. Description The ATR0601 is a single IF GPS front-end IC, designed to meet the requirements of mobile and automotive applications. Excellent RF performance combined with low noise figure enables high quality GPS solutions and it's very low power consumption fits perfectly to portable devices. Fea- turing a balanced XTO and a fully integrated balanced frequency synthesizer, only few external components are required ...

Page 2

... PURF D_I 19 VCC S 20 EGC D_I 21 SDI D_I 22 SL D_O 23 SH D_O 24 SC D_O Note: 1. Type: A_I Analog input, A_O Analog output, D_I Digital input, D_O Digital output, S Supply ATR0601 VDIG 1 AGCO 2 NXTO 3 Paddle GND XTO (1) Function Common ground Digital supply ...

Page 3

... Functional Description 3.1 General Description The ATR0601 GPS receiver IC has been especially designed for GPS applications in both mobile phone and automotive applications. From this system point of view, it incorporates high- est isolation between GPS and cellular bands, as well as very low power consumption. ...

Page 4

... OUT 3.9 Clock and Data Driver CMOS output drivers are providing 1.5 bit data (SH, SL) and the system clock (SC). The rail-to-rail output signal level is determined by the digital supply voltage (VDIG). ATR0601 4 OUT = f – The selected sub sampling factor ( leads to the designated ...

Page 5

... Value 2.70 to 3.30 1.65 to 2.00 0.80 –40 to +85 1575.42 23.104 Norm Value 2500 EIA/JESD22 A115 A 250 ESD STM.5.3.1-1999 1250 Min. Typ. Max 700 DIG 2.9 ATR0601 Unit °C °C Unit K/W Unit °C MHz MHz Unit Unit Type µA ...

Page 6

... Voltage level power-on 6.2 Voltage level power-off *) Type means 100% tested 100% correlation tested Characterized on samples Design parameter Notes: 1. Conditions 2.7V Capacitive load (C = 3.3 pF) at pins 22, 23 Capacitive load (C = 3.3 pF) at pin 24 L ATR0601 6 Test Conditions Pin Symbol PUxto PU, DIG_XTO ...

Page 7

... Recommended Sleep-mode Sequence VCC VDIG PUxto PUrf tmin = 0s Recommended XTO Start-up/Shut-down Sequence VCC VDIG PUxto Sample Clock Start-up Delay VCC VDIG PUxto SC tmax = 500 µs tmin = 5ms tmin = 0s tmin=0s tmin = 4 µs tmin = 0s tmin = 1 ms tmin = 4 µ 1/23.104 MHz ATR0601 tmin = 0s 7 ...

Page 8

... Figure 9-5. Figure 9-6. ATR0601 8 Synchronous Shut-down Behavior of SC with Respect to PUxto VCC VDIG PUxto 1/23.104 MHz tmin = 0s Data Outputs SL and SH are Valid with Rising Edge of Sample Clock 1/23.104 MHz tmax = 25ns tmax = 0s 4866G–GPS–11/06 ...

Page 9

... Table 10-2 on page 47pF R1 82pF X1 47pF Reference frequency: Application #2 The external series resistor R1 has to be selected depending on the typical value of the crystal ESR. Please refer to Application Note “ATR0601: Crystal and TXCO selection” (Please see Table 10-1 on page Figure 10-5 on page ...

Page 10

... Figure 10-3. Equivalent Application Examples Using a GPS TCXO (Please see Figure 10-4. Application Example Using an External Reference and Balanced Inputs ATR0601 10 page 12 TCXO 4 not connect Reference frequency: Application # TCXO 4 not connect Reference frequency: Application #4b (Please see Table 10-4 on page 12) 1:1 Vin ...

Page 11

... Figure 10-1 on page 9 Comment Nominal frequency referenced to 25°C Frequency at 23°C ±2°C Over operating temperature range Operating temperature range Specification 4.7nF 68 VCC Figure 10-5 on page 11 11-1). Min. Typ. 23.104 –40.0 18 ATR0601 should be Max. Units MHz 7.0 ±ppm 15.0 ±ppm +85.0 °C 19 ...

Page 12

... Output load capacitance Table 10-4. Parameter Signal Characteristics Nominal Frequency Waveform Amplitude ATR0601 12 Specification of GPS Crystals Appropriate for the Application Example Shown in Figure 10-2 on page 9 Comment Specification All other parameters as specified in Table Specification of GPS TCXOs Appropriate for the Application Example Shown in ...

Page 13

... Figure 11-1. Schematic of Demonstration Board NIN NOUT OUT P2 FI1 V VDD1.8 CC FB1 VDIG CC CC FB2 C19 C9 C8 4866G–GPS–11/06 R8 C23 C21 NBP BPI C7 9 TEST C17 C15 10 NRF X XTO NXTO C22 C3 C10 NBPI MO AGCO EGC SDI PURF PUXTO ATR0601 1 VDD1 VDD1.8 13 ...

Page 14

... Würth Elektronik 74279266 IC1 Atmel FI1 Epcos X1 Rakon Mfr. Order Code ® 90120-0762 90120-0763 ® CRCW0402000Z CRCW040268RJ VJ0402Y222JXJA ® EVK105CH1R3BW ® 744784056G 0402CG509C9B200 293D106X0016B2 VJ0402Y472JXJA CRCW040227RJ VJ0402A470JXXA. VJ0402A820JXXA VJ0402V104JXJ VJ0402A101JXXA. 142-0711-841 ™ ® ATR0601 ® B4060 XZC736 IEC19RSX-5 23.104 MHz 4866G–GPS–11/06 ...

Page 15

... Recommended Footprint Figure 12-1. Recommended Footprint (QFN24 - 4 mm 4866G–GPS–11/06 4 mm) ATR0601 15 ...

Page 16

... Ordering Information Extended Type Number ATR0601-PFQW 14. Package Information Package: QFN Exposed pad 2.6 x 2.6 (acc. JEDEC OUTLINE No. MO-220) Dimensions in mm Not indicated tolerances±0. Moisture sensitivity level (MSL ATR0601 16 Package Remarks QFN24 Taped and reeled, Pb-free, RoHS compliant 0.9 ±0.1 +0 0.05 -0.05 18 ...

Page 17

... Figure 10-3 “Equivalent Application Examples Using a GPS TCXO” on page 10 changed Table 10-3 “Specification of GPS TCXOs Appropriate for the Application Example” on page 12 changed Table 10-4 “Specification of an External Reference Signal for the Application Example” on page 12 changed. ATR0601 17 ...

Page 18

... 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 ...

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