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參數(shù)資料
| 型號(hào)： | TDA9917HW/12/C1 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 1-CH 8-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PQFP48 |
| 封裝： | 7 X 7 MM, 1.00 MM HEIGHT, PLASTIC, MS-026, SOT545-2, QFP-48 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 120K |
| 代理商： | TDA9917HW/12/C1 |
TA8132ANG/AFG,TA2012NG/FG
2004-10-12
11
Electrical characteristics
Unless Otherwise Specified, Ta = 25°C, VCC1 = 3V, SW1→10k, SW3→OFF
FM IF: f = 10.7MHz, f = ±22.5kHz, fm = 1kHz
AM: f = 1MHz, MOD = 30%, fm = 1kHz
MPX: fm = 1kHz
Characteristic
Symbol
Test
Cir
cuit
Test Condition
Min.
Typ.
Max.
Unit
ICC (FM)
1
FM mode, Vin = 0
―
11.0
14.0
Supply current
ICC (AM)
1
AM mode, Vin = 0
―
10.5
13.5
mA
Input limiting
voltage
Vin (lim.)
1
3dB limiting point
41
46
51
dBV
EMF
Recovered output
voltage
VOD
1
Vin = 80dBV EMF
50
75
100
mVrms
Signal to noise
ratio
S / N
1
Vin = 80dBV EMF
―
65
―
dB
Total harmonic
distortion
THD
1
Vin = 80dBV EMF
―
0.2
―
%
AM rejection ratio
AMR
1
Vin = 80dBV EMF
―
38
―
dB
LED on sensitivity
VL
1
IL = 1mA
48
53
58
dBV
EMF
IF
fIF (FM)
1
Vin = 80dBV EMF,
SW2→VCC, SW3→ON
―
10.7
―
IF count
output
frequency
1 / 8 IF
f1 / 8 IF (FM)
1
Vin = 80dBV EMF,
SW2→GND, SW3→ON
1.3374 1.3375 1.3376
MHz
IF
VIF (FM)
1
Vin = 61dBV EMF,
SW2→VCC, SW3→ON
350
500
―
IF count
output
voltage
1 / 8 IF
V1 / 8 IF (FM)
1
Vin = 61dBV EMF,
SW2→GND, SW3→ON
350
500
―
mVpp
SW1→0, SW2→GND,
SW3→ON
―
76
―
SW1→510, SW2→GND,
SW3→ON
―
68
―
SW1→0, SW2→,VCC,
SW3→ON
―
77
―
FM
IF
IF count output
sensitivity
IFsens. (FM)
1
SW1→510, SW2→,VCC,
SW3→ON
―
69
―
dBV
EMF
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