ta31275 TOSHIBA Semiconductor CORPORATION, ta31275 Datasheet - Page 6
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ta31275
Manufacturer Part Number
ta31275
Description
Am/fm Rf/if Detector Ic For Low Power Wireless System
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1.TA31275.pdf
(25 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ta31275FNG
Manufacturer:
ETA
Quantity:
11 450
Part Number:
ta31275FNG
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
6. Battery-Saving (BS) Function and Lo Switch LOBS Function
following selection.
FM Mode (FM/AM pin: L)
AM Mode (FM/AM pin: H)
The IC incorporates a battery-saving function and a Lo switch function. These function offer the
BS Pin/LOBS Pin
BS Pin/LOBS Pin
H/H
H/H
H/L
L/H
H/L
L/H
L/L
L/L
Circuits in operation:
×8 circuit only halted, Frequency set by External circuit can be
used as-is.
×8 circuit only in operation
All circuits
Circuits in operation:
×8 circuit only halted, Frequency set by External circuit can be
used as-is.
×8 circuit only 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
Circuit Status in the IC
Circuit Status in the IC
6
TA31275FN/ TA31275FNG
5.4 mA (typ.)
3.1 mA (typ.)
2.6 mA (typ.)
(at no signal)
2.6 mA (typ.)
(at no signal)
5.8 mA (typ.)
3.5 mA (typ.)
0 mA (typ.)
Dissipation
0 mA (typ.)
Dissipation
IC Current
IC Current
03-01-23