SA637 Просмотр технического описания (PDF) - Philips Electronics
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SA637 Datasheet PDF : 11 Pages
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Philips Semiconductors RF Communications Products
Low-voltage digital IF receiver
Product specification
SA637
PIN FUNCTIONS
PIN
No.
PIN
MNEMONIC
DC V
EQUIVALENT CIRCUIT
PIN
No.
PIN
MNEMONIC
DC V
EQUIVALENT CIRCUIT
1
RF IN +1.40
2.5k
1
RF
2
BYPASS +1.40
6
6
VCC
+3.00
2.5k
2
VREF
BANDGAP
VCC
RSSI
7
OUT
+0.20
+
7
—
OSC
18k
3
E
+1.79
4
MIX
3
OSC
4
B
+2.56
VCC
150µA
RSSI
8 FEEDBACK +0.20
8
—
+
OSC
5
BUFFER +1.79
R
POWER
5
9
DOWN +2.00 9
150µA
R
October 27, 1993
7
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