LNDTRM34 View Datasheet(PDF) - Linear Dimensions Semiconductor
Part Name
Description
MFG CO.
'LNDTRM34' PDF : 6 Pages View PDF
LND TRM34
LOW POWER 300 TO 500 MHz FSK TRANSMITTER
I/O interfacing
Input and output
interface
diagrams
Table 8: I/O interfacing
No. Signal
1 OP1
2 VEE1
3 PS
4 SBY
5 DATA
6 VEE2
8 RO1
9 RO2
10 VSUB
11 VCC
12 BYPS
13 LF
15 VEE
16 OP2
Description
PA Output
Ground (0V)
Power Set
Standby (complete power down)
Data
Ground (0V)
Reference Oscillator (emitter)
Reference Oscillator (base)
Substrate Connection (0V)
Supply (Battery)
Power supply decoupling to ground
Low Pass Filter
Ground (0V)
PA Output (complement)
+VCC
+
400 mV
-
OP1
OP2
from
modulator
∅ = 7.5 mA
+ VCC
DATA
SBY
RO2
RO1
+ VCC
LF1
+ VCC
25kΩ
P.A.
VBIAS
RI
Figure 3: Input and output interface diagrams
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