TH7108EFC Melexis Inc, TH7108EFC Datasheet - Page 6

• Manufacturer Part Number: TH7108EFC
• Description: IC XMITTER 868/915MHZ 16-SSOP
• Manufacturer: Melexis Inc

Specifications of TH7108EFC

• Rohs Status: RoHS non-compliant
• Frequency: 850MHz ~ 920MHz
• Applications: Alarm and Security Systems, RKE
• Modulation Or Protocol: ASK, FM, FSK
• Data Rate - Maximum: 40 kbps
• Power - Output: -15dBm ~ 1dBm
• Current - Transmitting: 6.2mA ~ 12.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SSOP
• Features: -
• Memory Size: -
• Other names: TH7108; TH7108EFF

3901007108
Rev. 008
Pin No.
10
11
12
13
14
15
16
8
9
CKOUT
PS
VCC
VEE
OUT2
OUT1
VEE
VCC
LF2
Name
supply
output
analog I/O
ground
output
output
ground
supply
input
I/O Type
OUT2
12
VEE
LF2
Functional Schematic
VCC
16
CKOUT
PS
9
8
Page 6 of 14
200
200
200
VEE
5p
20µA
VCC
VEE
FSK/FM/ASK Transmitter
OUT1
13
positive power supply
differential power amplifier
clock output,
CMOS-compatible
power-select and ASK input,
high-impedance comparator
logic
TX standby: I
TX active: I
negative power supply
output, open collector
differential power amplifier
output, open collector
negative power supply
positive power supply
VCO tuning input, connec-
tion from loop filter
Description
TH7108
PS
868/915MHz
PS
= 20µA
= 0
Data Sheet
May/03