TH7111ENG Melexis Inc, TH7111ENG Datasheet - Page 11

• Manufacturer Part Number: TH7111ENG
• Description: IC RECEIVER FULL SIZE 44-LQFP
• Manufacturer: Melexis Inc

Specifications of TH7111ENG

• Rohs Status: RoHS non-compliant
• Frequency: 800MHz ~ 930MHz
• Sensitivity: -109dBm
• Data Rate - Maximum: 80 kbps
• Modulation Or Protocol: ASK, FM, FSK
• Applications: Alarm and Security Systems, RKE, TPMS
• Current - Receiving: 9.2mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-LQFP
• Features: -
• Memory Size: -
• Other names: TH7111

Test Circuits
FSK Reception
TH7111 Data Sheet
3901007111
L2
L1
XTAL
R1 C3
C4
C5
VCC
C1
VCC
RO
VCC
ENRX
LF1
LF2
VEE
VEE
IN_LNA
VCC
ENRO
VEE
Fig. 2: Test circuit for FSK reception
C15
L3
C16
C6
LQFP44
C7
C17
Page 11 of 20
C8
L4
VCC
C9
OUT_MIX2
SW_MIX2
OUT_IFA
L5
IN_DEM
IN_IFA
FBC2
FBC1
VCC
VEE
VCC
FSK/FM/ASK Receiver
IN_MIX2
C13
C14
CB*
VCC
VCC
VCC
C10
CERRES
VCC
TH7111
CP
C12
CERFIL
868/915MHz
C11
Nov. 2001
Rev. 005