TH7111ENG Melexis Inc, TH7111ENG Datasheet - Page 3

• 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

Block Diagram
TH7111 Data Sheet
3901007111
VEE_LNAC
VEE_MIX1
IN_MIX1
VCC_MIX1
CAP_MIX1
IN_DEM
OUT_IFA
RSSI
FBC1
IN_IFA
VEE_IF
OUT_MIX2
VCC_MIX2
VEE_LNA
OUT_LNA
GAIN_LNA
IF1N
IF1P
Fig. 1: TH7111 block diagram
Page 3 of 20
VCC_BIAS
VEE_BIAS
VCC_PLL
VEE_PLL
VEE_RO
ENRO
ENRX
VREF
FSK/FM/ASK Receiver
TH7111
868/915MHz
Nov. 2001
Rev. 005