TA31275FNG Toshiba, TA31275FNG Datasheet - Page 4

• 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

Equivalent circuits are given to help understand design of the external circuits to be connected. They do not
accurately represent the internal circuits.
Pin No.
20
21
22
23
24
REF
RSSI
AFOUT
LPF IN
LPF OUT
Pin Name
Threshold input terminal for 2-level FM/AM
comparator.
RSSI output pin.
Output terminal for FM demodulator.
FM/AM LPF input pin.
FM/AM LPF output pin.
Function
4
24
23
23
5.5 kΩ
500 Ω
5.5 kΩ
TA31275FN/ TA31275FNG
Internal Equivalent Circuit
21
22
100 kΩ
100 kΩ
30 kΩ
24
20
COMP
500 Ω
03-01-23
DATA