- AD VA NCE D IN F O RMA T IO N -

4

Dust Networks

LTP5903-WHR Datasheet

1.0

Absolute Maximum Ratings

The absolute maximum ratings shown below should not be violated under any circumstances. Permanent damage to the

device may be caused by exceeding one or more of these parameters.

Table 1

Absolute Maximum Ratings

Parameter

Min

Typ

Max

Units

Comments

Supply voltage (+5V_IN to GND)

–0.3

6

V

Input RF level

10

dBm

Input power at antenna

connector

Storage temperature range

–40

+85

°C

VSWR of antenna

3:1

ESD protection

Antenna connector

±8000

V

HBM

All other connectors

±2

kV

HBM

±200

V

CDM

All voltages are referenced to GND

Caution! ESD sensitive device. Precaution should be used when handling the device in order to prevent

permanent damage.

2.0

Normal Operating Conditions

Table 2

Normal Operating Conditions

Parameter

Min

Typ

Max

Units

Comments

Operational supply voltage range

(between +5V_IN and GND)

4.0

5.0

5.5

VDC

Including noise and load

regulation

Voltage supply noise

100

50 Hz–50 MHz

Peak current

350

mA

+3V3 out = 0 mA

Average current

150

mA

+5V_IN at 5.0 V, 25 °C,

+3V3 out = 0 mA

225

mA

+5V_IN at 5.0 V, 25 °C,

+3V3 out = 100 mA

Operating temperature range

–40

+85

°C

Maximum allowed temperature

ramp during operation

8

°C/min

–40 °C to +85 °C

Operating relative humidity

10

90

% RH

Non-condensing

The specifications listed are for the power supply connected to +5V_IN and GND, and apply over the operating

temperature range unless otherwise specified.

3.0

Electrical Specifications

I/O specifications are given below for each I/O level type given in the board-to-board connector tables in sections 7.1 and 8.2. Unless

otherwise noted, +5V_IN is 5.0 V and temperature is –40 °C to +85 °C.