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RXD-315-KH_08 Datasheet, PDF (2/11 Pages) List of Unclassifed Manufacturers – KH2 SERIES RECEIVER / DECODER DATA
ELECTRICAL SPECIFICATIONS
Parameter
POWER SUPPLY
Operating Voltage
With Dropping Resistor
Supply Current
Power-Down Current
RECEIVER SECTION
Receive Frequency Range:
RXD-315-KH2
RXD-418-KH2
RXD-433-KH2
Center Frequency Accuracy
LO Feedthrough
IF Frequency
Noise Bandwidth
Data Rate
Data Output:
Logic Low
Logic High
Power-Down Input:
Logic Low
Logic High
Receiver Sensitivity
RSSI / Analog:
Dynamic Range
Analog Bandwidth
Gain
Voltage With No Carrier
ANTENNA PORT
RF Input Impedance
TIMING
Receiver Turn-On Time:
Via VCC
Via PDN
Max. Time Between Transitions
DECODER SECTION
TX Data Length
Average Data Duty Cycle
Decoder Oscillator
Output Drive Current
ENVIRONMENTAL
Operating Temperature Range
Designation Min.
Typical
Max.
VCC
ICC
IPDN
FC
–
–
FIF
N3DB
–
VOL
VOH
VIL
VIH
–
–
–
–
–
RIN
2.7
3.0
3.6
4.3
5.0
5.2
4.0
5.2
7.0
20.0
28.0
35.0
–
–
–
-50
–
–
–
100
–
–
–
VCC-0.4
-106
–
50
–
–
–
315
418
433.92
–
-80
10.7
280
–
0.0
3.0
–
–
-112
80
–
16
1.5
50
–
–
–
+50
–
–
–
10,000
–
–
0.4
–
-118
–
5,000
–
–
–
–
–
–
–
–
FENC
–
–
3.0
7.0
10.0
0.04
0.25
0.50
–
10.0
–
–
26 bits 3x
–
–
50%
–
–
70
–
0.6
1.0
1.2
-40
–
+70
Units Notes
VDC
–
VDC
1,5
mA
–
µA
5
MHz
–
MHz
–
MHz
–
kHz
–
dBm
2,5
MHz
5
kHz
–
bps
–
VDC
3
VDC
3
VDC
–
VDC
–
dBm
4
dB
5
Hz
5
mV / dB 5
V
5
Ω
5
mSec 5,6
mSec 5,6
mSec
5
–
–
–
–
kHz
–
mA
7
°C
5
Table 1: KH2 Series Receiver Specifications
Notes
1. The KH2 can utilize a 4.3 to 5.2VDC supply provided a 330-ohm resistor is placed in series with VCC.
2. Into a 50-ohm load.
3. When operating from a 5V source, it is important to consider that the output will swing to well less than
5 volts as a result of the required dropping resistor. Please verify that the minimum voltage will meet the
high threshold requirement of the device to which data is being sent.
4. For BER of 10-5 at 1,200bps.
5. Characterized, but not tested.
6. Time to valid data output.
7. Maximum drive capability of data outputs.
Page 2
ABSOLUTE MAXIMUM RATINGS
Supply Voltage VCC
Supply Voltage VCC, Using Resistor
Any Input or Output Pin
RF Input
Operating Temperature
Storage Temperature
Soldering Temperature
-0.3
to +3.6
-0.3
to +5.2
-0.3
to +3.6
0
-30
to
+70
-45
to
+85
+225°C for 10 seconds
VDC
VDC
VDC
dBm
°C
°C
*NOTE* Exceeding any of the limits of this section may lead to permanent
damage to the device. Furthermore, extended operation at these maximum
ratings may reduce the life of this device.
PERFORMANCE DATA
These performance parameters
are based on module operation at
25°C from a 3.0VDC supply unless
otherwise noted. Figure 2
illustrates the connections
necessary for testing and
operation. It is recommended all
ground pins be connected to the
ground plane. The pins marked NC
have no electrical connection and
are designed only to add physical
support.
5VDC
330Ω
External
Resistor
3VDC
1 NC
2 D0
3 D1
4 GND
5 VCC
6 PDN
7 D2
8 D3
9 D4
10 DATA
11 VT
12 D5
13 D6
14 D7
ANT 28
GND 27
NC 26
RSSI 25
A9 24
A8 23
A7 22
A6 21
A5 20
A4 19
A3 18
A2 17
A1 16
A0 15
Figure 2: Test / Basic Application Circuit
TYPICAL PERFORMANCE GRAPHS
Supply
RX Data
PDN
RX DATA
Figure 3: Turn-On Time from VCC
Figure 4: Turn-On Time from PDN
5.40
5.35
5.30
5.25
With Dropping
Resistor
5.20
5.15
5.10
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2
Supply Voltage (VDC)
Figure 5: Consumption vs. Supply
RFIN >-35dBm
NO RFIN
Figure 6: RSSI Response Time
Page 3