th71112 Melexis Company, th71112 Datasheet
th71112
Manufacturer Part Number
th71112
Description
Receiver - 868/915mhz Fsk/ask, Double-conversion Superhet Lqfp32
Manufacturer
Melexis Company
Datasheet
1.TH71112.pdf
(20 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
th71112.2
Manufacturer:
FREESCALE
Quantity:
120
Part Number:
th71112.2
Manufacturer:
MELEXIS/迈来芯
Quantity:
20 000
Company:
Part Number:
th71112.2ENE(TRAY
Manufacturer:
MELEXIS
Quantity:
12 700
Features
Ordering Information
Part No.
Application Examples
General Description
The TH71112 FSK/ASK double-conversion superheterodyne receiver IC is designed for applications in the
European
telecommunications standard. It can also be used for any other system with carrier frequencies ranging from
750 MHz to 990 MHz (e.g. for applications according to FCC part 15).
39010 71112
Rev. 014
Part Number
TH71112
Double-conversion superhet architecture for high degree of image rejection
FSK demodulation with phase-coincidence demodulator
Low current consumption in active mode and very low standby current
Switchable LNA gain for improved dynamic range
RSSI allows signal strength indication and ASK detection
32-pin Low profile Quad Flat Package (LQFP)
General digital data transmission
Tire Pressure Monitoring Systems (TPMS)
Remote Keyless Entry (RKE)
Wireless access control
Alarm and security systems
Garage door openers
Remote Controls
Home and building automation
Low-power telemetry systems
868
MHz
Temperature Code
E (-40 °C to 85 °C)
industrial-scientific-medical
Temperature Code
Page 1 of 22
(ISM)
Package Code
NE (LQFP32)
VCC_LNA
VEE_LNA
VCC_PLL
VEE_RO
band,
IN_LNA
ENRX
RO
LF
Pin Description
25
32
according
24
1
TH71112
FSK/ASK Receiver
Package Code
to
Delivery Form
250 pc/tray
2000 pc/T&R
17
8
TH71112
16
9
the
868/915MHz
OUT_IFA
VCC_IF
FBC2
FBC1
IN_IFA
VEE_IF
OUT_MIX2
EN
Data Sheet
300
April/08
220
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