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SA58641 Datasheet PDF : 26 Pages
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NXP Semiconductors
SA58641
High performance mixer FM IF system with high-speed RSSI
8. Internal circuitry
Table 3. Internal circuits for each pin
Symbol
Pin DC Voltage Equivalent circuit
RF_IN
1
+1.07 V
RF_IN_DECOUPL
2
+1.07 V
0.8 kΩ
1
0.8 kΩ
2
OSC_OUT
OSC_IN
3
+1.57 V
4
+2.32 V
002aac983
18 kΩ
4
MIX
VCC
5
+3.00 V
RSSI_FEEDBACK
6
+0.20 V
3
002aac984
VREF
5
BANDGAP
002aac985
VCC
6
−
+
002aac986
SA58641
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 9 March 2012
© NXP B.V. 2012. All rights reserved.
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