SDIP24-P-300-1.78 Просмотр технического описания (PDF) - Toshiba
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SDIP24-P-300-1.78 Datasheet PDF : 15 Pages
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TA2149BN/BFN
Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Supply voltage
LED current
VCC
ILED
8
V
10
mA
LED voltage
VLED
8
V
Power dissipation
TA2149BN
TA2149BFN
PD
(Note 2)
1200
500
mW
Operating temperature
Storage temperature
Topr
-25~75
°C
Tstg
-55~150
°C
Note 2: Derated above Ta = 25°C in the proportion of 9.6 mW/°C for TA2149BN of 4 mW/°C for TA2149BFN.
Electrical Characteristics (Unless otherwise specified, Ta = 25°C, VCC = 3 V,
F/E: f = 98 MHz, fm = 1 kHz
FM IF: f = 10.7 MHz, Df = ±75 kHz, fm = 1 kHz
AM: f = 1 MHz, MOD = 30%, fm = 1 kHz
MPX: fm = 1 kHz)
Characteristic
Supply current
Input limiting voltage
F/E
Local OSC buffer output
voltage 1
Local OSC buffer output
voltage 2
Input limiting voltage
Recovered output voltage
Signal to noise ratio
Total harmonic distortion
FM IF
AM rejection ration
IF count output frequency
IF count output voltage
IF count output sensitivity
Gain
Recovered output voltage
Signal to noise ratio
Total harmonic distortion
AM
Local OSC buffer output
voltage
IF count output voltage
IF count output sensitivity
Pin 17 output resistance
Symbol
Test
Circuit
Test Condition
Min Typ. Max
Unit
ICC (FM)
ICC (AM)
Vin (lim)
¾ Vin = 0, FM mode
¾ Vin = 0, AM mode
¾
Vin = 60dBmV EMF,
-3dB limiting
¾
13 16.5
mA
¾
8.5 11.0
¾
10
¾ dBmV EMF
VOSC
(buff) FM1
¾
fOSC = 108.7 MHz
23
35
¾
mVrms
VOSC
(buff) FM2
¾
fOSC = 6.79375 MHz
SW8: ON
75
110
¾
mVrms
Vin (lim) IF
¾
Vin = 80dBmV EMF,
-3dB limiting
37
42
47 dBmV EMF
VOD
S/N
THD
AMR
fIF (FM)
VIF (FM)
¾ Vin = 80dBmV EMF
200 250 300 mVrms
¾ Vin = 80dBmV EMF
¾
75
¾
dB
¾ Vin = 80dBmV EMF
¾
0.3
¾
%
¾ Vin = 80dBmV EMF
¾
60
¾
dB
¾ Vin = 80dBmV EMF, SW7: ON 1.3373 1.3375 1.3377 MHz
¾ Vin = 80dBmV EMF, SW7: ON 250 290 330
mVp-p
IF sens
(FM)
¾ SW7: ON
42
47
52 dBmV EMF
GV
VOD
S/N
THD
VOSC
(buff) AM
¾ Vin = 27dBmV EMF
¾ Vin = 60dBmV EMF
¾ Vin = 60dBmV EMF
¾ Vin = 60dBmV EMF
¾ fOSC = 1.45 MHz
20
38
70
mVrms
60
85 108 mVrms
¾
41
¾
dB
¾
0.7
¾
%
55
75
¾
mVrms
VIF (AM) ¾ Vin = 60dBmV EMF、SW7: ON 250 290 350
mVp-p
IF sens
(AM)
¾ SW7: ON
33
38
43 dBmV EMF
¾ FM mode
R17
¾ AM mode
¾ 0.75 ¾
kW
¾ 15.5 ¾
10
2001-12-21
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