TH71101 Datasheet, PDF (8/20 Pages) List of Unclassifed Manufacturers – FSK/FM/ASK Receiver

Technical Data
Mode Configurations
ENRX
Mode
0
SBY
1
ON
Note: ENRX are pulled down internally
TH71101
315/433MHz
FSK/FM/ASK Receiver
standby mode
entire chip active
Description
LNA Gain Control
V_{GAIN_LNA}
Mode
Description
< 0.8 V
HIGH GAIN
LNA set to high gain by voltage at GAIN_LNA
> 1.4 V
LOW GAIN
LNA set to low gain by voltage at GAIN_LNA
Note: hysteresis between gain modes to ensure stability
Absolute Maximum Ratings
Parameter
Supply voltage
Input voltage
Input RF level
Storage temperature
Electrostatic discharge
Symbol
V_cc
V_IN
P_imax
T_STG
ESD
Condition / Note
no damage
human body model,
MIL STD 833D
method 3015.7, all pins
except OUT_IFA
pin OUT_IFA
Min
0
- 0.3
-40
-500
-500
Max
7.0
V_CC+0.3
10
+125
+500
+250
Unit
V
V
dBm
°C
V
V
Normal Operating Conditions
Parameter
Supply voltage at 315 MHz
Supply voltage at 433 MHz
Operating temperature
Input frequency
Frequency deviation
FSK data rate
FM bandwidth
ASK data rate
Symbol
V_{cc, 315}
V_{cc, 433}
T_a
f_i
∆f
R_FSK
f_m
R_ASK
Condition
f_i ≤ 400 MHz
f_i > 400 MHz
at FM or FSK
NRZ
NRZ
Min
Max
Unit
2.5
5.5
V
2.7
5.5
V
-40
+85
ºC
300
450
MHz
±5
±120
kHz
40
kbit/s
15
kHz
80
kbit/s
TH71101 Data Sheet
3901071101
Page 8 of 20
Nov. 2001
Rev. 005