TA32305FNG Toshiba, TA32305FNG Datasheet - Page 7
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TA32305FNG
Manufacturer Part Number
TA32305FNG
Description
IC TRANSCEIVER RF 450MHZ 30-SSOP
Manufacturer
Toshiba
Datasheet
1.TA32305EVKIT-315.pdf
(26 pages)
Specifications of TA32305FNG
Frequency
240MHz ~ 450MHz
Modulation Or Protocol
ASK, FM, FSK
Applications
General Data Transfer
Voltage - Supply
2.2 V ~ 5.5 V
Current - Receiving
5.6mA
Current - Transmitting
4.3mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
30-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Sensitivity
-
Memory Size
-
Data Rate - Maximum
-
Other names
TA32305FNGTR
7. RF Amp Current Adjustment
8. Battery-Saving (BS) Function
When R = 560 Ω, the current dissipation is approximately 600 µA.
FM Mode (FM/AM pin: GND)
AM Mode (FM/AM pin: OPEN)
Receiver
Transmitter
The RF amp current dissipation can be regulated by varying resistor R as shown in the figure below.
The IC incorporates a battery-saving function. These functions offer the following selection.
RX Pin
RX Pin
TX Pin
H
H
H
L
L
L
Circuits in operation:
All circuits
ircuits in operation:
All circuits
Circuits in operation:
All circuits
・×8 circuit
・Mixer
・RF amp
・Comparator
・IF amp
・Detector circuit
・RSSI
・Comparator capacitor charger circuit
・×8 circuit
・Mixer
・RF amp
・Comparator
・IF amp
・RSSI
・Comparator capacitor charger circuit
・×8 circuit
・TX amp
Circuit Status in the IC
Circuit Status in the IC
Circuit Status in the IC
Figure 4
RF DEC
17
7
TA32305FN/FNG
5.6 mA (typ.)
(at no signal)
(at no signal)
5.3 mA (typ)
(at no signal)
4.3 mA (typ)
0 mA (typ.)
Dissipation
Dissipation
0 mA (typ)
Dissipation
0 mA (typ)
IC Current
IC Current
IC Current
2003-12-04