Linx-technologies EVM-GPS-R4 Manual de usuario descargar pdf (Pagina 4)

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Ordering Information

Part Number Description

EVM-GPS-R4 R4 Series Evaluation Module

RXM-GPS-R4 R4 Series GPS Receiver Module

Figure 2: Ordering Information

Electrical Specications

Ordering Information

Parameter Designation Min. Typ. Max. Units Notes

POWER SUPPLY

Supply Voltage V

3.0 3.3 3.6 VDC

Supply Current I

Peak 122 mA 1

Acquisition 56 mA 1

Tracking 33 mA 1

Hibernate 0.43 mA 1

Backup Battery Voltage V

BAT

2.0 VDC

Backup Battery Current I

BAT

660 830 µA 2

2.85V Output Voltage V

OUT

VDC

2.85V Output Current I

OUT

2 mA

ANTENNA PORT

RF Input Impedance R

50 Ω

ENVIRONMENTAL

Operating Temperature Range –40 +85 °C

Storage Temperature Range –40 +85 °C

Figure 3: Electrical Speciﬁcations

Notes:

1. V

= 3.3V, without active antenna

2. V

= 0V

Warning: This product incorporates numerous static-sensitive

components. Always wear an ESD wrist strap and observe proper ESD

handling procedures when working with this device. Failure to observe

this precaution may result in module damage or failure.

Pin Assignments

1.20”

(47.24)

0.10”

(2.54)

0.10”

(2.54)

0.10”

(2.54)

1.10”

(27.94)

1.00”

(25.40)

Ø0.04” x 10

(1.02)

GND

VCC

VBACKUP

GND

TXM

RXM

1PPS

RESET

RFPWRUP

ON_OFF

GND

Figure 4: EVM-GPS-R4 Pin Assignments

PCB Layout

Figure 5: EVM-GPS-R4 PCB Layout Dimensions

Schematic

GND

ANT1

CONREVSMA001

GND

GND GND

1PPS

TXM

RXM

RESET

RRPWRUP

ON_OFF

VBACKUP

VIN

VOUT

GND

RFIN

GND

RXM-GPS-R4

300ohm BEAD

Figure 6: EVM-GPS-R4 Schematic

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