TH72036
868/915MHz
FSK/ASK Transmitter
4.4 DC Characteristics
all parameters under normal operating conditions, unless otherwise stated;
typical values at TA = 23 °C and VCC = 3 V
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Operating Currents
EN=0, TA=85°C
EN=0, TA=125°C
EN=1
0.2
200
4
nA
µA
Standby current
ISBY
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
ICC0
ICC1
ICC2
ICC3
ICC4
2.5
3.5
4.5
6.2
9.4
4.3
5.5
6.5
8.1
9.6
12.2
18.1
mA
mA
mA
mA
mA
EN=1
EN=1
6.8
EN=1
9.0
EN=1
13.8
VIL
VIH
EN, FSKDTA
EN, FSKDTA
EN=1
-0.3
0.7*VCC
0.2
0.3*Vcc
VCC+0.3
40
V
Input high voltage CMOS
V
Pull down current, EN
IPDEN
IINLEN
4.0
1.5
µA
µA
µA
µA
Low level input current, EN
EN=0
0.02
High level input current, FSKDTA IINHDTA FSKDTA=1
0.02
Pull up current FSKDTA
active mode
IPUDTAa FSKDTA=0, EN=1
0.1
0.1
12
Pull up current FSK
standby mode
IPUDTAs FSKDTA=0, EN=0
0.02
µA
Low level input current CKDIV
IINLCKDIV CKDIV=0
0.02
12
µA
µA
Pull-down current CKDIV
active mode
IPDCKDIVa CKDIV=1, EN=1
1.5
Pull-down current CKDIV
standby mode
IPDCKDIVs CKDIV=1, EN=0
0.02
µA
FSK Switch Resistance
MOS switch On resistance
MOS switch Off resistance
RON
FSKDTA=0, EN=1
FSKDTA=1, EN=1
20
70
Ω
ROFF
1
MΩ
Power Select Characteristics
Power select current
IPSEL
VPS0
VPS1
VPS2
VPS3
VPS4
EN=1
EN=1
EN=1
EN=1
EN=1
EN=1
7.0
8.6
9.9
0.035
0.24
0.60
1.29
µA
V
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
0.14
0.37
0.78
1.55
V
V
V
V
Low Voltage Detection Characteristic
Low voltage detect threshold
VLVD
EN=1
1.75
1.85
1.95
V
3901072036
Rev. 005
Page 9 of 16
Data Sheet
June/07
MELEXIS [ Melexis Microelectronic Systems ]
