ta31275 TOSHIBA Semiconductor CORPORATION, ta31275 Datasheet - Page 2
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)
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Part Number
Manufacturer
Quantity
Price
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Part Number:
ta31275FNG
Manufacturer:
ETA
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Part Number:
ta31275FNG
Manufacturer:
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Pin Description
(the values of resistor and capacitor in the internal equivalent circuit are typical.)
Pin No.
1
2
3
4
5
6
7
8
9
OSC IN
V
LOBS
MIX OUT
V
IF IN
IF DEC
GND2
BS
Pin Name
CC-Lo
CC1
Local oscillator input pin.
Local’ power supply pin
Lo switch pin.
Mixer output pin.
The output impedance of the pin is typically
Power supply pin 1.
IF amp input pin.
IF amp input pin.
Used as a bias coupling pin.
GND pin 2.
Battery saving pin.
330 Ω.
H: ×8 circuit pin.
L: Through pass
Function
2
6
TA31275FN/ TA31275FNG
1
Internal Equivalent Circuit
2 pF
3
4
9
3 kΩ
245 Ω
70 kΩ
40 kΩ
7
03-01-23