ta31273fn TOSHIBA Semiconductor CORPORATION, ta31273fn Datasheet - Page 11

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

60.0
55.0
50.0
45.0
40.0
−10
−15
25
20
15
10
−5
25
20
15
10
1.00
5
0
5
0
100
60
V CC = 5 V
V in (MIX) = 50 dBµV
V in (Lo) = 100 dBµV
LOBS = “L”
* Terminate the IF input
impedance.
Power supply voltage characteristics
Mixer conversion gain frequency
70
Local input level characteristics
Input frequency Fin (MIX) (MHz)
2.00
Power supply voltage V CC (V)
Local input level V LO
Mixer conversion gain vs.
110°C
25°C
−40°C
FSK duty cycle vs.
−40°C
80
characteristics
25°C
3.00
110°C
90
Fin (IF) = 10.7 MHz
V in (IF) = 50 dBµVEMF
AM = 90%
Fmod = 600 Hz
−40°C
4.00
Fin (MIX) = 314.9 MHz
V in (MIX) = 50 dBµV
Fin (Lo) = 40.7 MHz
100
25°C
(dBµV)
110°C
5.00
110
1000
6.00
120
11
40.0
3.0
2.5
2.0
1.5
1.0
0.5
10
−3
−5
−7
−9
−10
0
0
RSSI output voltage characteristics
10
20
IF IN input level V in (dBµVEMF)
IF IN input V in (IF) (dBµVEMF)
S/N characteristics (IF input)
30
40
(IF input)
50
60
70
−40°C
Fin (IF) = 10.7 MHz
AM = 90%
Fmod = 600 Hz
110°C
Fin (IF) = 10.7 MHz
80
−40°C
25°C
90
25°C
25°C
110°C
110°C
TA31273FN
100
110
−40°C
2002-07-08
130
120