ta31275 TOSHIBA Semiconductor CORPORATION, ta31275 Datasheet - Page 17

• Manufacturer Part Number: ta31275
• Description: Am/fm Rf/if Detector Ic For Low Power Wireless System
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Reference Data
guarantee on condition that it is stating except electrical characteristics.)
−10
−20
−30
−40
−50
−10
−20
−30
−10
−15
−20
−25
30
20
10
30
20
10
−5
−600
0
0
5
0
50
1
25°C
25°C
110°C
60
−40°C
−400
Local Input Level Characteristics
Local input level V (L
Local input level V (L
Supply Voltage Characteristics
−40°C
2
Mixer Conversion Gain –
Mixer Conversion Gain –
Multiplication
is used
Detuning Characteristics
Detuning frequency (kHz)
Multiplication
is not used
70
110°C
−200
(This is characteristics data when it used evaluation boards. This is not
3
80
0
V CC = 5 V
f (IF) in = 50dBµVEMF
f (IF) in = 10.7 MHz + ∆f
Dev = ±20 kHz
fmod = 600 Hz
<Meas point>
FILOUT at audio analyzer
90
4
o
o
V CC = 5 V
f (MIX) in = 314.9 MHz
V (MIX) in = 60dBµV
f (L o ) in = 40.7 MHz
<Meas point>
MIXOUT at spectrum
analyzer
* Terminated with the IF
f (MIX) in = 314.9 MHz
V (MIX) = 60dBµV
f (L o ) in = 40.7 MHz
V (L o ) in = 100dBµV
LOBS = “H”
<Meas point>
MIXOUT at spectrum
analyzer
* Terminated with the
) in (dBµV)
) in (dBµV)
input impedance
200
IF input impedance
100
5
400
110
120
600
6
17
−10
−20
−30
−40
160
140
120
100
24
22
20
18
16
14
12
10
30
20
10
80
60
40
20
100
8
0
0
50
40
V CC = 5 V
V (MIX) in = 60dBµV
V (L o ) in = 100dBµV
LOBS = “L” (direct input)
<Meas point>
MIXOUT at spectrum
analyzer
* Terminated with the IF
V CC = 5 V
f (MIX) in = 314.9 MHz
f (L o ) in = 40.7 MHz
V (L o ) in = 100dBµV
fmod = 600 Hz
<Meas point>
MIXOUT at spectrum
analyzer
−40°C
input impedance
Desired wave
MIX IN input frequency f (MIX) in (MHz)
Mixer Conversion Gain Frequency
60
Local Input Level Characteristics
Local input level V (L
TA31275FN/ TA31275FNG
Mixer Conversion Gain –
60
110°C
70
Mixer Intercept Point
25°C
Characteristics
Interference
80
wave
300
80
110°C
−40°C
90
o
V CC = 5 V
f (MIX) in = 314.9 MHz
V (MIX) in = 60dBµV
f (L o ) in = 40.7 MHz
LOBS = “H”
<Meas point>
MIXOUT at spectrum
analyzer
* Terminated with the
) in (dBµV)
IF input impedance
25°C
500
100
100
110
1000
03-01-23
120
120