TH7110ENG Melexis Inc, TH7110ENG Datasheet - Page 13

• Manufacturer Part Number: TH7110ENG
• Description: IC RECEIVER 315/433MHZ 44-LQFP
• Manufacturer: Melexis Inc

Specifications of TH7110ENG

• Rohs Status: RoHS non-compliant
• Frequency: 315MHz, 433MHz
• Sensitivity: -111dBm
• Data Rate - Maximum: 80 kbps
• Modulation Or Protocol: ASK, FM, FSK
• Applications: Alarm and Security Systems, RKE, TPMS
• Current - Receiving: 8.2mA
• 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: TH7110

FSK Circuit with AFC and Ceramic Resonator Tolerance Compensation
TH7110 Data Sheet
3901007110
Circuit Feature
! Improves input frequency acceptance range up to RF
! Eliminates calibration tolerances of ceramic resonator
! Eliminates temperature tolerances of ceramic resonator
! Non-inverted and inverted CMOS-compatible outputs
L2
L1
XTAL
R1 C3
C4
C5
VCC
C1
Fig. 3: Test circuit for FSK with AFC and resonator compensation
VCC
RO
VCC
ENRX
LF1
LF2
VEE
VEE
IN_LNA
VCC
ENRO
VEE
C15
L3
C16
R4
C6
R5
LQFP44
C7
C17
Page 13 of 20
C18
C8
C19
L4
VCC
C9
nom
OUT_MIX2
SW_MIX2
OUT_IFA
L5
IN_DEM
IN_IFA
50 kHz
FBC2
FBC1
R3
VCC
VEE
VCC
FSK/FM/ASK Receiver
IN_MIX2
C13
C14
CB*
VCC
VCC
VCC
C10
CP VD
CERRES
VCC
TH7110
C12
CERFIL
315/433MHz
C11
Nov. 2001
Rev. 005