TH72036KLD Melexis Inc, TH72036KLD Datasheet - Page 11

• 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

4.6 AC Characteristics
4.7 Output Power Steps – ASK Mode
typical values at T
V
V
If the transmitter is operated at any supply voltage V
lows:
3901072036
Rev. 006
PSlow
PShigh
Power step
Power step
RPS / kΩ
RPS / kΩ
= voltage across RPS if ASK_DTA at 0V
R1 / kΩ
= voltage across RPS if ASK_DTA at Vcc
A
= 23 °C and V
R
1
=
< 3
0
I
2.4
36
V
1
PSEL
CC
CC
⋅
⋅
V
V
= 3 V; test circuit shown in Fig. 6
PSlow
PShigh
22
1
Page 11 of 16
cc
2.8
14
2
, the values for R1 and RPS can be calculated as fol-
V
PSlow
PSEL
RPS
56
2
R
PS
6
=
R1
R
1
3.5
V
3
7
CC
FSK/ASK Transmitter
V
−
PShigh
V
120
PShigh
V
3
PShigh
PSEL
RPS
TH72036
6
not connected
868/915MHz
not connected
R1
4
0
Data Sheet
4
Jun/08
Vc c