HFA3726IN Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Lista de partido

HFA3726IN

400MHz Quadrature IF Modulator/Demodulator

Intersil 

HFA3726

Typical Performance Curves, Demodulator (Figure 22 Test Diagram) (Continued)

0.4dB/DIV.

+2o

0.1dB/DIV.

+0.4dB

EXPECTED VARIATION

0o

WINDOW vs TEMP

0.0dB

EXPECTED VARIATION

WINDOW vs TEMP

-2o

-60 -40 -20

0 20 40 60 80 100

TEMPERATURE

FIGURE 7. DEMOD I/Q PHASE BALANCE VARIATION vs

TEMPERATURE

100mV/DIV.

1.5V

1.0V

VCC = 3V

0.5V

-100

-80

-60

-40

-20

0

INPUT POWER (dBm INTO 50Ω)

FIGURE 9. DEMOD RSSI DC LEVEL vs INPUT POWER

100mV/DIV.

900mV

500mV

-0.4dB

-60 -40 -20

0

20 40 60 80 100

TEMPERATURE

FIGURE 8. DEMOD I/Q AMPLITUDE BALANCE VARIATION vs

TEMPERATURE

100mV/DIV.

1.4V

85o

25o

-40o

1.0V

0.6V

IF INPUT = -50dBM

2.5

4.0

5.5

VCC

FIGURE 10. DEMOD RSSI DC LEVEL vs VCC AND

TEMPERATURE

85o

25o

-40o

100mV

2.5

4.0

5.5

VCC

FIGURE 11. DEMODULATOR RSSI DC OFFSET vs VCC AND TEMPERATURE

10

Share Link: