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PDF SA626 Data sheet ( Hoja de datos )
| Número de pieza | SA626 | |
| Descripción | Low voltage high performance mixer FM IF system with high-speed RSSI | |
| Fabricantes | Philips | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SA626 (archivo pdf) en la parte inferior de esta página. Total 16 Páginas | ||
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INTEGRATED CIRCUITS
SA626
Low voltage high performance mixer FM
IF system with high-speed RSSI
Product specification
IC17 Data Handbook
1997 Sept 25
Philips
Semiconductors
1 page  
Philips Semiconductors
Low voltage high performance mixer FM IF system
with high-speed RSSI
Product specification
SA626
9.0 0.50
8.5 0.45
0.40
8.0 VCC = 5V
0.35
7.5 VCC = 5V
0.30
7.0
VCC = 3V
0.25 VCC = 3V
6.5 0.20
VCC = 2.7V
0.15 VCC = 2.7V
6.0
0.10
5.5
0.05
5.0
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
Supply Current vs Temp and Supply Voltage
20
19
18
17
16
15 VCC = 5V
14
13
12 VCC = 3V
11
10 VCC = 2.7V
9
8
7
6
5
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
Mixer Power Gain vs Temperature and Supply Voltage
300
275
250
0.00
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
Power Down Supply Current vs Temp and Supply Voltage
–6
–8
–10
–12
–14 VCC = 5V
–16
–18
–20 VCC = 3V
–22
VCC = 2.7V
–24
–26
–28
–30
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
Third Order Input Intercept Point vs Temp and Supply Voltage
20
AUDIO
0
225 –20
200
VCC = 5V
AM REJECTION
175 –40
150
VCC = 3V
DISTORTION
–60
125 VCC = 2.7V
100
NOISE
–80
75
50
–100
12dB SINAD
25
0
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
Audio Output Level vs. Temp and Supply Voltage
–120
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
12dB SINAD and Relative Audio, THD, Noise and AM
Rejection for VCC = 3V vs Temperature RF = 240MHz,
Level = –68dBm, Deviation = 125kHz
SR00472
Figure 3. Performance Characteristics
1997 Sept 25
5
5 Page 
Philips Semiconductors
Low voltage high performance mixer FM IF system
with high-speed RSSI
Product specification
SA626
SMA
RF IN
240MHz
C1
5–30pF
C2
22pF
L1
33nH
C3
0.1µF
SMA
RF IN
229.3MHz
C5
5–30pF
C6
39pF
L2
47nH
C4
1.0nF
VCC
C8 +
6.8µF
C7
0.1µF
RSSI
PWR DWN CTRL
AUDIO
C10 R3
U1
1 RF IN
MIXER OUT 20
2 RF BYPASS
3 XTAL
OSC (EMITTER)
4
XTAL
OSC (BASE)
5 VCC
IF AMP 19
DECOUPLING
IF IN 18
IF AMP 17
DECOUPLING
IF OUT 16
6 RSSI FEEDBACK
GROUND 15
7 RSSI OUT
LIMITER IN 14
8 PD CTRL
9 AUDIO OUT
LIMITER DEC 13
LIMITER DEC 12
10 QUAD
SA626/636
LIMITER OUT 11
R4
12k
C11
39pF
L3
5.6µH
C13
4.7pF
C12
0.1µF
10.7MHz
FLT1
1
I
C17
0.1µF
3
O
G
2
C16
0.1µF
10.7MHz
FLT1
1
I
3
O
G
2
C14 C15
0.1µF 0.1µF
1997 Sept 25
NOTE: For SA626 C10 and R3 are not required.
Figure 9. SA626 240MHz (RF) / 10.7MHz (IF) Application Circuit
11
SR00478
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet SA626.PDF ] | |
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