SA639DH,518 NXP Semiconductors, SA639DH,518 Datasheet - Page 9

• Manufacturer Part Number: SA639DH,518
• Manufacturer: NXP Semiconductors

Specifications of SA639DH,518

• Operating Supply Voltage: 3V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
1998 Feb 10
J3
J2
Low voltage mixer FM IF system with filter amplifier
and data switch
LO IN
SMA
POSTAMP OUT
PWR DWN
SW CTRL
DATA OUT
POSTAMP IN
SW OUT
GND
RSSI
V
+3V
CC
120.392MHz
@–10dBm
J1
RF IN
SMA
39pF
R8
110.592MHz
10
C6
+/–288kHz
15 F
C7
5–30pF
10k
RL
C5
5.6k
R7
2.2 F
+
10k
120nH
RL
L2
1nF
5.6k
C4
15pF
100nF
R6
C2
C8
2.2 F
5–30pF
30pF
C1
CL
33pF
180nH
10nF
CL
C3
L1
nc
10
12
11
1
2
3
4
5
6
7
8
9
Figure 5. SA639 Test Circuit
U1
RF IN
RF BYPASS
XTAL
OSC (EMITTER)
XTAL
OSC (BASE)
V
RSSI FEEDBACK
RSSI OUT
PD CTRL
DATA OUT
POSTAMP IN
POSTAMP OUT
SW CTRL
SA639
CC
C13
10nF
9
510
R8
DECOUPLING 1
DECOUPLING 2
LIMITER DEC1
LIMITER DEC2
LIMITER OUT
MIXER OUT
QUAD IN DC
LIMITER IN
GROUND
QUAD IN
SW OUT
IF AMP
IF AMP
IF OUT
IF IN
10k
24
23
22
21
20
19
1.3k
18
17
16
15
14
13
R9
0.1 F
C18
5-30pF
0.1 F
C16
33pF
C14
C26
0.1 F
100pF
100pF
C19
0.1 F
15pF
C17
560
68pF
68pF
0.1 F
0.1 F
330nH
C28
0.1 F
0.1 F
Product specification
6.8pF
C15
0.1 F 1k
348
330pF
680nH
6.49k
348
6.49k
1k
1.5nF
SA639
4.7 H
330pF
L3
50
680nH
50
50
50
SR00034
1nF
LIMITER
LIMITER
IF AMP
MIXER
IF AMP
OUT
OUT
OUT
IN
IN