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參數(shù)資料
| 型號： | TC94A14F |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-64 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大小： | 205K |
| 代理商： | TC94A14F |
TC94A14F/FA/FB
2002-11-18
12
Analog Circuit Characteristics
1.
AD Converter
Characteristics
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Resolution
8
bit
FE
176.4
TE
176.4
SBAD
88.2
Sampling frequency
RFRP
176.4
kHz
Conversion input range
AVSS = 0 V
AVDD3 = 3.3 V
0.15
AVDD3
0.85
AVDD3
V
2.
DA Converter (focus and tracking equalizer output)
Characteristics
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Number of bits
5
bit
Sampling frequency
2.8
MHz
Signal output range
AVSS = 0 V, AVDD3 = 3.3 V
AVSS3
AVDD3
V
3.
PLL Filter Amp
Characteristics
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
I/O signal range
AVSS3
PVDD3
V
Frequency characteristic
-3dB point (Gain = 1)
8
MHz
4.
VCO (PLL)
Characteristics
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Center oscillation frequency
LPFO
= VREF
34
MHz
[VCOGSL] bit
= “L”
±50
Frequency variable range
[VCOGSL] bit
= “H”
±60
%
5.
TEZI Signal Comparator
Characteristics
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Input range
AVSS3
AVDD3
V
Hysteresis voltage
VREF reference
±50
mV
6.
RFZI Signal Comparator
Characteristics
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Input range
AVSS3
AVDD3
V
Hysteresis voltage
VREF reference
±50
mV
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