TA31275FNG Toshiba, TA31275FNG Datasheet - Page 11

• 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

Maximum Ratings
(unless otherwise specified, Ta = 25°C. the voltage is with reference to the ground level.)
Operable Range
(unless otherwise specified, Ta = 25°C. the voltage is with reference to the ground level.)
Electrical Characteristics
fin (RF) = fin (MIX) = 314.9 MHz, fin (IF) = 10.7 MHz)
Supply voltage
Power dissipation
Operating temperature range
Storage temperature range
The maximum ratings must not be exceeded at any time. Do not operate the device under conditions outside the
above ratings.
Operating voltage range
RF operating frequency 1
RF operating frequency 2
Local frequency
Operating ranges indicate the conditions for which the device is intended to be functional even with the electrical
changes.
Current dissipation at battery saving
RF amp gain 1
Mixer conversion gain
RSSI output voltage 1
RSSI output voltage 2
RSSI output voltage 3
RSSI output resistance
Comparator input resistance
Data output voltage (L level)
Data output leakage current (H level)
BS pin H-level input voltage
BS pin L-level input voltage
LOBS pin H-level input voltage
LOBS pin L-level input voltage
Characteristics
Characteristics
Characteristics
(unless otherwise specified: Ta = 25°C, V
G
G
V
V
V
Symbol
Symbol
Symbol
R
V
V
V
I
R
DATAH
V
v (RF) 1
V
LOBSH
DATAL
LOBSL
v (MIX)
V
T
V
f
f
RSSI1
RSSI2
RSSI3
COMP
T
I
f
P
RF1
RF2
RSSI
cco
BSH
LO
BSL
opr
CC
stg
CC
D
Circuit
Circuit
Test
Test
1 (5)
1 (3)
1 (4)














3
−55 to 150
−40 to 85
Rating
780
11
6
When frequency multiplication
is used
When frequency multiplication
is not used
When frequency multiplication
is used (×8)
BS = “L”, LOBS = “L”
The input and output
impedances are 50 Ω.
V
V
V
I
DATAL
in (IF)
in (IF)
in (IF)
= 35dBµVEMF
= 65dBµVEMF
= 100dBµVEMF
= 500 µA
Test Condition
Test Condition
Unit
mW
°C
°C
V









TA31275FN/ TA31275FNG
CC
250.7
−9.0
0.05
Min
240
100
Min
2.4
0.8
1.6
2.2
2.2

17
22
75


0
0
= 5 V,
Typ.
Typ.
−6.0
0.25
1.05
1.95
100
5.0
21
30









0
439.3
−3.0
Max
Max
0.45
450
450
125
5.5
1.3
2.3
0.4
5.5
0.2
5.5
0.2
25
38
5
2
03-01-23
MHz
MHz
MHz
Unit
Unit
µA
dB
dB
kΩ
kΩ
µA
V
V
V
V
V
V
V
V
V