TH72031KDC Melexis Inc, TH72031KDC Datasheet - Page 9

• Manufacturer Part Number: TH72031KDC
• Description: 868/915 MHZ, FSK TRANSMITTER
• Manufacturer: Melexis Inc

Specifications of TH72031KDC

• Frequency: 868MHz, 915MHz
• Applications: Alarm and Security Systems, RKE
• Modulation Or Protocol: FSK
• Data Rate - Maximum: 40 kbps
• Power - Output: -11dBm ~ 9dBm
• Current - Transmitting: 5.1mA ~ 13.4mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 1.9 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Memory Size: -
• Other names: Q3477881B

4.4 DC Characteristics
all parameters under normal operating conditions, unless otherwise stated;
typical values at T
3901072031
Rev. 010
Operating Currents
Standby current
Supply current in power step 0
Supply current in power step 1
Supply current in power step 2
Supply current in power step 3
Supply current in power step 4
Digital Pin Characteristics
Input low voltage CMOS
Input high voltage CMOS
Pull down current ENTX
Low level input current ENTX
High level input current FSKDTA
Pull up current FSKDTA active
Pull up current FSKDTA standby
FSK Switch Resistance
MOS switch On resistance
MOS switch Off resistance
Power Select Characteristics
Power select current
Power select voltage step 0
Power select voltage step 1
Power select voltage step 2
Power select voltage step 3
Power select voltage step 4
Low Voltage Detection Characteristic
Low voltage detect threshold
Parameter
A
= 23 °C and V
Symbol
CC
I
I
I
PUDTAa
PUDTAs
I
INHDTA
I
R
I
V
V
V
V
V
V
R
I
I
I
I
I
I
INLEN
PDEN
PSEL
V
V
= 3 V
SBY
CC0
CC1
CC2
CC3
CC4
OFF
PS0
PS1
PS2
PS3
PS4
LVD
ON
IH
IL
ENTX=0, TH72031 K
ENTX=0, TH72031 C
ENTX=1, TH72031 K
ENTX=1, TH72031 C
ENTX=1, TH72031 K
ENTX=1, TH72031 C
ENTX=1, TH72031 K
ENTX=1, TH72031 C
ENTX=1, TH72031 K
ENTX=1, TH72031 C
ENTX=1, TH72031 K
ENTX=1, TH72031 C
ENTX, FSKDTA pins
ENTX, FSKDTA pins
ENTX=1
ENTX=0
FSKDTA=1
FSKDTA=0, ENTX=1
FSKDTA=0, ENTX=0
FSKDTA=0
ENTX=1
FSKDTA=1
ENTX=1
ENTX=1
ENTX=1
ENTX=1
ENTX=1
ENTX=1
ENTX=1
ENTX=1
Condition
Page 9 of 20
0.7*V
0.14
0.37
0.78
1.55
1.75
Min
-0.3
2.5
3.5
4.5
6.2
9.4
0.2
0.1
7.0
1
CC
13.4
1.85
Typ
3.9
5.1
6.4
8.6
2.0
1.5
8.6
10
20
FSK Transmitter
TH72031
V
0.3*V
0.035
4000
CC
Max
11.4
10.7
17.3
16.5
0.02
0.02
0.02
0.24
0.60
1.29
1.95
868/915MHz
200
5.7
5.2
7.3
6.7
8.8
8.2
9.9
20
70
12
+0.3
cc
Data Sheet
Unit
Jan/09
MΩ
mA
mA
mA
mA
mA
nA
µA
µA
µA
µA
µA
µA
Ω
V
V
V
V
V
V
V
V