SA626 Philips Semiconductors (Acquired by NXP), SA626 Datasheet - Page 6

• Manufacturer Part Number: SA626
• Description: SA626; Low Voltage High Performance Mixer FM if System With High-speed Rssi
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
1997 Sept 25
Receiver RF Performance – T = 85 C, Audio Level = 131mV
Low voltage high performance mixer FM IF system
with high-speed RSSI
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
10
0
0
NOISE
Receiver RF Performance — T = 25 C,
AUDIO
AUDIO
THD+N
NOISE
THD+N
AM REJECTION
Audio Level = 129mV
AM REJECTION
RF INPUT LEVEL (dBm)
RMS
Figure 4. Performance Characteristics
RSSI
RSSI
RMS
2
1.8
1.6
1.4
1.3
1.0
0.8
0.6
0.4
0.2
0
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
6
–100
–110
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
0
0
Mixer Third Order Intercept and Compression
AUDIO
NOISE
RSSI
Receiver RF Performance — T = –40 C,
AM REJECTION
THD+N
Audio Level = 118mV
RF INPUT LEVEL (dBm)
RF INPUT POWER (dBm)
RMS
Product specification
SA626
SR00473
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0