SA910 Ver la hoja de datos (PDF) - Philips Electronics
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SA910 Datasheet PDF : 13 Pages
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Philips Semiconductors
Variable gain RF predriver amplifier
Product specification
SA910
T = 25C, Input Freq = 830 MHz, Pin = –20dBm
40
35
30
25
20
–20 –18 –16 –14 –12 –10 –8 –6 –4 –2 0
dBm
VCC =3.0V, VC = 2.0V
VCC =5.5V, VC = 1.7V
VCC =2.7V, VC = 2.5V
SR01527a
Figure 11. Signal Gain VS Input Power
T = 25C, Pin = –20 dBm
40
35
30
25
20
MHz
VCC =3.0V, VC = 2.0V
VCC =5.5V, VC = 1.7V
VCC =2.7V, VC = 2.5V
SR01528
Figure 12. Signal Gain VS Input Frequency
VCC1 = 3.0V, VCC2 = 3.6V, INPUT FREQ = 830 MHZ
30
VC =2.0V
25
20
15
10
T = 27C
T = 85C
T = –40C
dBm
SR01529
Figure 13. Output Power VS Input Power
30
20
10
0
–10
–20
–30
–40
30
25
20
15
10
VCC1 = 3.0V, VCC2 = 3.6V, PIN = 0dBm
INPUT FREQ = 830 MHz
Volts
T = 27C
T = 85C
T = –40C
SR01530
Figure 14. Output Power VS VC
VCC1 = 3.0V, VCC2 = 3.6V, Pin = 0 dBm
INPUT FREQ = 830MHz
VOLTS
T = 27C
T = 85C
T = –40C
SR01531
Figure 15. Output Power VS VREF (Closed Loop)
T = 27C, INPUT FREQ = 830 MHz, PIN = 0 dBm
30
25
20
15
10
VOLTS
VCC = 3.0V
VCC = 5.5V
VCC = 2.7V
SR01537
Figure 16. Output Power VS VREF (Closed Loop)
1997 Aug 12
10
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