SA58641 Datasheet, PDF (9/17 Pages) NXP Semiconductors – High performance mixer FM IF system with high-speed RSSI

Philips Semiconductors
High performance mixer FM IF system
with high-speed RSSI
Objective data
SA58641
PIN FUNCTIONS
PIN
No.
PIN
MNEMONIC
DC V
EQUIVALENT CIRCUIT
PIN
No.
PIN
MNEMONIC
DC V
EQUIVALENT CIRCUIT
V_CC
1
RF IN +1.07
0.8k
1
RSSI
6 _FEEDBACK +0.20
6
—
0.8k
2
+
V_CC
RF
2
BYPASS ^+1.07
RSSI
7
OUT
+0.20
+
7
—
XTAL
3
OSC
+1.57
18k
4
POWER
8
DOWN ^{+2.75 8}
MIX
3
XTAL
4
OSC ^+2.32
150µA
DATA
9
OUT
+1.09
+
—
R
R
V_CC
9
5
5
V_CC
+3.00
V_REF
BANDGAP
QUAD.
10
IN
+3.00
2004 Dec 16
Figure 7. Pin Functions
9
80k
10
20µA
SR00497