SA647 Просмотр технического описания (PDF) - Philips Electronics
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SA647 Datasheet PDF : 14 Pages
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Philips Semiconductors
Low-voltage digital IF receiver
Product specification
SA647
PERFORMANCE CHARACTERISTICS
VCC = +3.0V, Mixer input freq = 110.52MHz, LO input freq = 109.92MHz, TA = 25°C; unless otherwise stated.
Supply Current vs Temperature and Supply Voltage
7.00
6.50
5.5V
6.00
3.8V
5.50
5.00
4.50
4.00
2.7V
3.50
3.0V
3.00
–40
24.0
0
25
70
Temperature (°C)
Mixer Gain vs Temperature and Supply Voltage
23.0
22.0
5.5V
21.0
3.0V
20.0
19.0
2.7V
18.0
17.0
16.0
15.0
–40
0
25
70
Temperature (°C)
85
85
Mixer Noise Figure vs Temperature and Supply Voltage
5.5
5.0
5.5V
4.5
3.0V
2.7V
4.0
Mixer 3rd Order Intercept and Compression vs Input Power
0
–10
–20
–30
Fund. Product
–40
–50
–60
–70
3rd Order Product
–80
–90
–100
–75 –70 –65 –60 –55 –50 –45 –40 –35 –30 –25
Input Power (dBm)
Mixer 3rd Order Input Intercept Point vs Temperature
and Supply Voltage
–25
–26
–27
–28
–29
2.7V
3.0V
–30
5.5V
–31
–32
–33
–40
0
25
70
85
Temperature (°C)
Mixer 1dB Input Compression vs Temperature and Supply Voltage
–36
–37
–38
2.7V
–39
3.0V
–40
5.5V
–41
3.5
–40
550
500
450
400
350
300
250
200
150
100
0
0
25
70
Temperature (°C)
LO Buffer Output with Load Variation
5.1KW
10KW
1
2.2
3
3.9
4.7
Capacitor Load (pF)
–42
85
–40
0
25
70
85
Temperature (°C)
310
290
270
250
230
210
190
170
150
5.6
–40
Figure 3.
LO Buffer Output vs Temperature and Supply Voltage
5.5V
Load = 10KW 3.9pF
3.0V
2.7V
0
25
70
85
Temperature (°C)
SR01554
1998 Aug 10
7
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