TA31275FNG Toshiba, TA31275FNG Datasheet - Page 3

• Manufacturer Part Number: TA31275FNG
• Description: IC RF/IF DETECTOR 450MHZ 24-SSOP
• Manufacturer: Toshiba

Specifications of TA31275FNG

• Frequency: 240MHz ~ 450MHz
• Rf Type: AM, FM
• Voltage - Supply: 2.4 V ~ 5.5 V
• Current - Supply: 7.3mA
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Accuracy: -
• Input Range: -
• Other names: TA31275FNGTR

Pin No.
10
11
12
13
14
16
15
17
18
19
QUAD
V
DATA
RF IN
RF DEC
RF OUT
CHARGE
GND1
MIX IN
AM/FM
Pin Name
CC2
Phase-shift input terminal for the FSK
Demodulator.
Connect to the discriminator or LC.
Power supply pin 2.
FM/AM waveform shaping output pin.
Open collector output.
Connect a pull-up resistor.
RF signal input pin.
Emitter pin for internal transistor.
RF amp output pin.
Control terminal for quick charge circuit.
To use the quick charge circuit, attach a
capacitor.
GND pin 1.
Mixer input pin.
Changeover switch for ASK/FSK.
Hi: AM
Lo: FM
Function
3
10
TA31275FN/ TA31275FNG
13
18
15
10 kΩ
Internal Equivalent Circuit
12
500 Ω
19
500 Ω
1 kΩ 1 pF
300 kΩ


16
14
2 kΩ
5 kΩ
3 kΩ
03-01-23