TH72011KDC Melexis Inc, TH72011KDC Datasheet - Page 10

• Manufacturer Part Number: TH72011KDC
• Description: 433 MHZ, FSK TRANSMITTER
• Manufacturer: Melexis Inc

Specifications of TH72011KDC

• Frequency: 433MHz
• Applications: Alarm and Security Systems, RKE
• Modulation Or Protocol: FSK
• Data Rate - Maximum: 40 kbps
• Power - Output: -12dBm ~ 10dBm
• Current - Transmitting: 3.4mA ~ 10.6mA
• 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: Q3477881A

4.5 AC Characteristics
all parameters under normal operating conditions, unless otherwise stated;
typical values at T
1) output matching network tuned for 5V supply
4.6 Output Power Steps
39010 72011
Rev. 009
CW Spectrum Characteristics
Output power in step 0
(Isolation in off-state)
Output power in step 1
Output power in step 2
Output power in step 3
Output power in step 4
Phase noise
Spurious emissions according
to EN 300 220-1 (2000.09)
table 13
Start-up Parameters
Start-up time
Frequency Stability
Frequency stability vs. supply
voltage
Frequency stability vs. tem-
perature
Frequency stability vs. varia-
tion range of C
Power step
RPS / kΩ
Parameter
RO
A
= 23 °C and V
< 3
0
Symbol
CC
df
df
L(f
P
df
P
= 3 V; test circuit shown in Fig. 18, f
P
P
P
P
t
spur
VCC
CRO
on
off
TA
m
1
2
3
4
)
ENTX=1
ENTX=1
ENTX=1
ENTX=1
ENTX=1
@ 200kHz offset
47MHz< f <74MHz
87.5MHz< f <118MHz
174MHz< f <230MHz
470MHz< f <862MHz
B=100kHz
f < 1GHz, B=100kHz
f > 1GHz, B=1MHz
from standby to
transmit mode
crystal at constant
temperature
22
1
Condition
Page 10 of 20
56
2
Min
-3.5
-13
4.5
2
c
= 433.92 MHz
Typ
120
-12
-88
0.8
-3
3
8
3
FSK Transmitter
TH72011
-1.5
-10
4.5
Max
10
±10
±20
-70
-83
-54
-36
-30
1.2
±3
not connected
1)
1)
1)
1)
433MHz
Data Sheet
March/08
4
dBc/Hz
dBm
Unit
dBm
dBm
dBm
dBm
dBm
dBm
dBm
ppm
ppm
ppm
ms