DS_S1T8515A01 Datasheet, PDF (2/6 Pages) Samsung semiconductor – FM IF RECEIVER FOR FLEX PAGER

S1T8515A
FM IF RECEIVER FOR FLEX PAGER
BLOCK DIAGRAM
MI GND REGO REGC AO FSKO1 FSKO2 BSC
24
23
22
21
20
19
18
17
QC1
16
QC2 FSKR2 RSSI
15
14
13
2nd
MIX
1.0V Regulator Alarm
FSK
Comparator
Quick
Charge
X-tal
Osc.
1
2
3
OSCI OSCO MO
Limiting IF
Amplifier
Quad
Detector
4
5
6
7
8
9
Vcc
LI
LD FSKR1 QD C1
Bit-rate Filter
10
11
12
C2 C3 FIL VAR
PIN CONFIGURATION
OSCI 1
OSCO 2
MO 3
Vcc 4
LI 5
LD 6
FSKR1 7
QD 8
C1 9
C2 10
C3 11
FIL VAR 12
S1T8515A
24 MI
23 GND
22 REGO
21 REGC
20 AO
19 FSKO1
18 FSKO2
17 BSC
16 QC1
15 QC2
14 FSKR2
13 RSSI
2