SA58641 Philips Semiconductors, SA58641 Datasheet - Page 5

• Manufacturer Part Number: SA58641
• Description: High performance mixer FM IF system
• Manufacturer: Philips Semiconductors

Philips Semiconductors
PERFORMANCE CHARACTERISTICS
2004 Dec 16
High performance mixer FM IF system
with high-speed RSSI
Audio Reference Level vs Temperature and Supply Voltage
300
250
200
150
100
Supply Current vs Temperature and Supply Voltage
Mixer Power Gain vs Temperature and Supply Voltage
20
19
18
17
16
15
14
13
12
10
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
11
50
9
8
7
6
5
0
–50 –40 –30 –20 –10
–40
–40
0
0
TEMPERATURE ( C)
Temperature ( C)
0
Temperature ( C)
5.5V
10 20 30 40
25
25
5.5V
RF level = -45 dBm
70
70
50
V
CC
60
Figure 3. Performance Characteristics
= 5V
70 80 90
85
85
Power Down Supply Current vs Temperature and Supply Voltage
5
Mixer IIP3 at 240MHz vs Temperature and Supply Voltage
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
–11
–13
–15
–17
–19
–21
–23
–25
–100
–120
RF = 240MHz, Level = –68dBm, Deviation = 125kHz
–5
–7
–9
–50 –40 –30 –20 –10 0
–20
–40
–60
–80
and AM Rejection for VCC = 5 V vs Temperature
20
0
12dB SINAD and Relative Audio, THD, Noise
–50 –40 –30 –20 –10 0
–40
AM REJECTION
12dB SINAD
AUDIO
NOISE
V
DISTORTION
CC
= 5V
TEMPERATURE ( C)
0
Temperature ( C)
10 20 30 40 50 60 70 80 90
TEMPERATURE ( C)
10 20 30 40
5.5V
25
RF level = -45 dBm
70
50
60
SA58641
70 80 90
85
100
Objective data
SR02522