SL6649-1 Zarlink Semiconductor Inc, SL6649-1 Datasheet - Page 2

• Manufacturer Part Number: SL6649-1
• Description: 200MHz DIRECT CONVERSION FSK DATA RECEIVER
• Manufacturer: Zarlink Semiconductor Inc

receiver for the reception of frequency shift keyed
transmissions. It features the capability of 'power down' for
battery conservation.
FEATURES
I Very Low Power Operation - typ. 3.7mW
I Single Cell Operation with External Inverter
I Complete Radio Receiver in One Package
I Operation up to 200MHz
I 100nV Typical Sensitivity
I Operates up to 1200 BPS
I On Chip Tunable Active Filters
I Minimum External Component Count
I Low Power Down Current Typical 5µA
APPLICATIONS
I Low Power Radio Data Receiver
I Wristwatch Credit Card Pager
I Radio Paging
I Ultrasonic Direction Indication
I Security Systems
I Remote Control Systems
ABSOLUTE MAXIMUM RATINGS
Supply Voltage
Storage Temperature
Operating Temperature
ORDERING INFORMATION
SL6649-I/KG/MPES
SL6649-1/KG/MPEF - Small outline (MP28)
The SL6649-1 is a low power direct conversion radio
The device also includes a low battery flag indicator.
200MHz DIRECT CONVERSION FSK DATA RECEIVER
- Small outline (MP28) supplied in tubes
supplied in tape & reel
-55°C to +150°C
-20°C to +70°C
SL6649-1
6V
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
N.B. It is advisable to connect NC pins to ground.
DESCRIPTION
GND
BATTERY ECON
GYRATOR CURRT ADJ
REF VOLTAGE
BANDGAP REF VOLT
V
BIT RATE FILTER
DATA OUTPUT
GND
NC
NC
NC
BATT FLAG INPUT
BATT FLAG OUTPUT
CC
2
Figure 1: Pin Connections - Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PIN
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DESCRIPTION
CHANNEL B TEST.
LO INPUT CHANNEL B
LO INPUT CHANNEL A
V
MIXER I/P A
MIXER I/P B
CHANNEL A TEST
LO CURRENT SOURCE
RFA II (EMIT) RF DEC
RFA II (BASE) RF INPUT
RF DEC
RF O/P
COLPITTS OSC O/P DISABLE
NC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CC
1 (MIXER)
SL6649-1
MP28
3115 - 4.1
1