200mW Single-Chip Transmitter ICs for

868MHz/915MHz ISM Bands

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3

DC ELECTRICAL CHARACTERISTICS (continued)

otherwise noted.) (Note 1)

PARAMETER

CONDITIONS

MIN

-3

σ

TYP

+3

σ

MAX

UNITS

Transmit mode with output

matching optimized for

+17dBm at +3.0V: PWRSET

loaded with 36k

Ω resistor

Transmit mode with output

matching optimized for

+14dBm at +3.0V: PWRSET

loaded with 51k

Ω resistor

Reference-only mode: EN = low

2

3

Supply Current (continued)

PA standby mode: OOKIN = low

(MAX2902/MAX2904 only)

29

33

mA

VCO Input Tuning Pin Current

0.02

2

µA

VREG VCO Regulator Voltage

2.0

V

DIGITAL INPUT/OUTPUTS (PINS EN, REFEN, D0, D1, D2, MODIN, OOKIN, LD)

Input Level High

- 0.5V

V

Input Level Low

0.5

V

Input Bias Current

-10

10

µA

Output Level High

- 0.4

V

Output Level Low

0.4

V

Output Current

-100

100

µA

ANALOG CONTROL INPUTS (PINS PWRSET, RLPF, VASK)

PWRSET Voltage

1.2

V

RLPF Voltage

1.2

V

VASK Input Impedance

100

220

400

k

Ω