|
|
Número de pieza | SA58641 | |
Descripción | High performance mixer FM IF system | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de SA58641 (archivo pdf) en la parte inferior de esta página. Total 17 Páginas | ||
No Preview Available ! www.DataSheet4U.com
INTEGRATED CIRCUITS
SA58641
High performance mixer FM IF system
with high-speed RSSI
Objective data
2004 Dec 16
Philips
Semiconductors
1 page Philips Semiconductors
High performance mixer FM IF system
with high-speed RSSI
Objective data
SA58641
PERFORMANCE CHARACTERISTICS
9.0
8.5
8.0 VCC = 5V
7.5
7.0
6.5
6.0
5.5
5.0
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
Supply Current vs Temperature and Supply Voltage
20
19 RF level = -45 dBm
18
17
16
15
5.5V
14
13
12
11
10
9
8
7
6
5
–40 0 25 70 85
Temperature (°C)
Mixer Power Gain vs Temperature and Supply Voltage
300
250
5.5V
200
150
100
0.50
0.45
0.40
0.35
VCC = 5V
0.30
0.25
0.20
0.15
0.10
0.05
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 Temperature and Supply Voltage
–5
–7
RF level = -45 dBm
–9
–11
–13
5.5V
–15
–17
–19
–21
–23
–25
–40 0 25 70 85
Temperature (°C)
Mixer IIP3 at 240MHz vs Temperature and Supply Voltage
20
AUDIO
0
–20
AM REJECTION
–40
DISTORTION
–60
NOISE
–80
50
–100
12dB SINAD
0
–40
0 25 70
Temperature (°C)
85
Audio Reference Level vs Temperature 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 = 5 V vs Temperature
RF = 240MHz, Level = –68dBm, Deviation = 125kHz SR02522
Figure 3. Performance Characteristics
2004 Dec 16
5
5 Page Philips Semiconductors
High performance mixer FM IF system
with high-speed RSSI
Objective data
SA58641
MIXER
IF/LIM OUT
IF/LIM IN
R9
R4
C12
R2
R6
C16
R7
R3 R5
C11
R8
L5
FLT1
C14
FLT2
C17
21
12
21
12
C20
R10
R11
C13 C15
SW5
C18 C19
20 19 18 17 16 15 14 13 12 11
MIXER
IF
AMP
OSCILLATOR
LIMITER
RSSI
QUAD
C21
*L1
RF IN
1 23
C1 C3
C2 L3
*L2
LO IN
VCC
45
C4
C5
6
C6
–+
PWR
DWN
78
C7
VCC
RSSI
OUT
PWR
DWN
CTRL
–+
DATA
9 10
C8
FLT
3 C9
R1
FLT
4
DATA
OUT
C10
L4
Automatic Test Circuit Component List
R1 8.2kΩ select
R2 6.42kΩ
R3 347.8Ω
R4 49.9Ω
R5 1kΩ
R6 49.9Ω
R7 6.42kΩ
R8 347.8Ω
R9 49.9Ω
R10 1kΩ
R11 49.9Ω
C1 0.1µF
C2 1–5pF select for input match
C3 0.1µF
C4 0.1µF
C5 1–5pF select for input match
C6 100pF
*C7 6.8µF 10V
C8 1µF
C9 39pF select
C10 0.1µF
C11 0.1µF
C12 160pF select
C13 1000pF
C14 0.1µF
C15 1000pF
C16 0.1µF
C17 0.1µF
C18 1000pF
C19 1000pF
C20 0.1µF
C21 1pF
L1
L2
L3
L4
L5
FLT1
FLT2
FLT3
FLT4
150nH select for input match
22nH select for input match
47nH select for input match
5.6µH select for input match
1.27–2.25µH select for mixer
output match
10.7MHz (Murata SFE10.7MA5-A)
10.7MHz (Murata SFE10.7MA5-A)
“C” message weighted
Active de-emphasis
*NOTE: This value can be reduced when a battery is the power source.
SR00501
Figure 9. SA58641 240.05MHz (RF) / 10.7MHz (IF) Test Circuit
2004 Dec 16
11
11 Page |
Páginas | Total 17 Páginas | |
PDF Descargar | [ Datasheet SA58641.PDF ] |
Número de pieza | Descripción | Fabricantes |
SA58640 | Low-voltage mixer FM IF system | NXP Semiconductors |
SA58641 | High performance mixer FM IF system | NXP Semiconductors |
SA58643 | Single Pole Double Throw Switch | NXP Semiconductors |
SA58646 | UHF 900MHz transceiver IC | NXP Semiconductors |
Número de pieza | Descripción | Fabricantes |
SLA6805M | High Voltage 3 phase Motor Driver IC. |
Sanken |
SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
Analog Devices |
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |