ta31273fn TOSHIBA Semiconductor CORPORATION, ta31273fn Datasheet - Page 10

• Manufacturer Part Number: ta31273fn
• Description: Am Rf/if Detector Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Reference data（This is temperature characteristics data when it used evaluation boards.
This is not guarantee on condition that it is stating except electrical characteristics.
−10
−20
−30
−10
−20
−30
−40
−50
10
30
20
10
8
6
4
2
0
0
0
1
0
1
−40°C
110°C
25°C
Power supply voltage characteristics
Power supply voltage characteristics
Power supply voltage characteristics
1
Power supply voltage V CC (V)
Power supply voltage V CC (V)
Power supply voltage V CC (V)
−40°C
2
2
Mixer conversion gain vs.
Current consumption vs.
25°C
100°C
RF amp gain vs.
2
3
3
3
Fin (MIX) = 314.9 MHz
V in (MIX) = 50 dBµV
Fin (Lo) = 40.7 MHz
V in (Lo) = 100 dBµV
LOBS: H
4
4
−40°C
Fin (Lo) = 40.7 MHz
V in (Lo) = 100 dBµV
BH: H
Fin (RF) = 314.9 MHz
V in (RF) = 50 dBµV
4
25°C
LOBS: H
5
5
100°C
5
6
6
6
10
−10
−20
−30
−40
2.5
1.5
0.5
30
20
10
3
2
1
0
−20
8
6
4
2
0
0
0
1
Power supply voltage characteristics
Power supply voltage characteristics
RSSI output voltage characteristics
0
MIX IN input level V in (dBµVEMF)
1
Power supply voltage V CC (V)
Power supply voltage V CC (V)
2
Mixer conversion gain vs.
Current consumption vs.
20
25°C
110°C
−40°C
2
(MIX input)
3
All internal circuits used
40
BS
Multiplier circuit turned off
and external circuit used
3
Fin (MIX) = 314.9 MHz
V in (MIX) = 50 dBµV
Fin (Lo) = 304.2 MHz
V in (Lo) = 100 dBµV
LOBS: L
60
Fin (MIX) = 314.9 MHz
Fin (Lo) = 40.7 MHz
V in (Lo) = 100 dBµV
4
Fin (Lo) = 40.7 MHz
V in (Lo) = 100 dBµV
Ta = 25°C
4
110°C
80
Only multiplier
25°C
circuit used
5
TA31273FN
5
100
−40°C
2002-07-08
120
6
6
）