LND-TRM34 データシートの表示（PDF） - Linear Dimensions Semiconductor
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LND-TRM34 Datasheet PDF : 6 Pages
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LND TRM34
LOW POWER 300 TO 500 MHz FSK TRANSMITTER
Electrical
characteristics
(continued)
Matching
network and
antenna options
Table 4: AC Characteristics at 3.0V VCC and 23ºC ambient temperature,
fc = 433.92 MHz, unless otherwise stated
all parameters 100 % production tested under these conditions unless otherwise stated
Parameter
Maximum Carrier
Frequency
Conditions
Symbo Min
Typ
fcmax 440
Minimum Carrier Frequency
fcmin
Maximum Data Rate
received BER<1% with
Rmfsk
200
receiver pre-detection
bandwidth matched to data
rate
Frequency Deviation
static peak-to peak value:
∆f
20
(TH7106 in SOP)
crystal and system dependent
Frequency Deviation
static peak-to peak value:
∆f
22
(TH7106 in SSOP)
crystal and system dependent
Reference Frequency
Output Power
2nd Harmonic
guaranteed by design,
external crystal
with R1=3.9 kOhms
fref
4.5
∆ Po
0.5
∆ P2
-34
3rd Harmonic
∆ P3
-35
Reference Spurious
at fc + (fref to 3fref)
Pref
-45
Phase Noise
VCO gain
guaranteed by design,
PN
-75
at 10 kHz offset
guaranteed by design
KVCO
125
Phase detector gain
guaranteed by design
KPD
16
Max
Unit
MHz
290
MHz
kbits/s
kHz
kHz
7.0
MHz
dBm
-29
dBc
-28
dBc
-40
dBc
dBc/Hz
MHz/V
µA/rad
50 Ohms
VCC
1+1:1
1 OP1
2 VEE1
SBY
DATA
3 PS
R1
4 SBY
5 DATA
6 VEE2
VCC
7 VCC1
8 RO1
Figure 2: Application Diagram
OP2 16
VEE 15
14
13
BYPS 12
VCC 11
VSUB 10
RO2 9
C8
C7
R2
C6
VCC
C5
C1
X1
C2
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