TH72036KLD Melexis Inc, TH72036KLD Datasheet - Page 7

• Manufacturer Part Number: TH72036KLD
• Description: TX, ASK/FSK W/CLOCK, 868/915MHZ, 10QFN
• Manufacturer: Melexis Inc

Specifications of TH72036KLD

• Data Rate: 40Kbps
• Frequency Range: 850MHz To 930MHz
• Modulation Type: ASK, FSK
• Rf Ic Case Style: QFN
• No. Of Pins: 10
• Supply Voltage Range: 1.95V To 5.5V
• Operating Temperature Range: -40°C To
• Output Power: 9.5dBm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3 Pin Definition and Description
3901072036
Rev. 006
Pin No.
10
1
2
3
4
5
6
7
8
9
FSKDTA
FSKSW
ROI
EN
CKOUT
PSEL
CKDIV
OUT
VEE
VCC
Name
input
analog I/O
analog I/O
input
output
analog I/O
input
output
supply
ground
I/O Type
CKDIV
FSKDTA
EN
4
7
1
PSEL
CKOUT
OUT
6
Functional Schematic
ROI
8
VEE
3
FSKSW
5
2
1.5k
1.5k
Page 7 of 16
1.5k
Ω
Ω
1.5k
Ω
36p
36p
25k
400
Ω
Ω
VEE
VCC
0: ENTX=0
1: ENTX=1
0: ENTX=1
1: ENTX=0
8µA
FSK/ASK Transmitter
FSK data input,
CMOS compatible with in-
ternal pull-up circuit
TX standby: no pull-up
TX active: pull-up
XOSC FSK pulling pin,
MOS switch
XOSC connection to XTAL,
mode control input,
CMOS-compatible with in-
ternal pull-down circuit
clock output,
CMOS-compatible
power select input, high-
impedance comparator logic
TX standby: I
TX active: I
clock divider control input,
CMOS compatible with in-
ternal pull-down circuit
TX standby: no pull-down
TX active: pull-down
power amplifier output,
open collector
negative power supply
positive power supply
Colpitts type crystal oscillator
TH72036
Description
PSEL
868/915MHz
PSEL
= 8µA
= 0
Data Sheet
Jun/08