SA639DH View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
SA639DH Datasheet PDF : 16 Pages
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Philips Semiconductors
Low voltage mixer FM IF system with filter amplifier
and data switch
Product specification
SA639
PIN FUNCTIONS All DC voltages measured with Pin 8 = Pin 12 = Pin 19 = 0V, Pin 5 = 3V and Pin 9 connected to Pin 10.
PIN
No.
PIN
MNEMONIC
DC V
EQUIVALENT CIRCUIT
PIN
No.
PIN
MNEMONIC
DC V
EQUIVALENT CIRCUIT
VCC
1
RF IN +1.07
0.8k
1
RSSI
6 FEEDBACK +0.20
6
—
0.8k
2
+
VCC
RF
2
BYPASS +1.07
RSSI
7
OUT
+0.20
+
7
—
XTAL
3
OSC
+1.57
18k
4
POWER
8
DOWN
0.00 8
MIX
3
XTAL
4
OSC +2.32
150µA
DATA
9
OUT
+1.7
R
R
VCC
9
5
5
VCC
+3.00
VREF
BANDGAP
POST
10
10
AMP +1.70
IN
1998 Feb 10
Figure 3. Pin Functions
7
20µA
SR00032
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