參數(shù)資料
型號(hào): TC94A14FB
廠商: Toshiba Corporation
英文描述: Digital Servo Single-Chip Processor for Use in CD Player
中文描述: 數(shù)字伺服單芯片處理器的CD播放機(jī)的使用
文件頁數(shù): 12/17頁
文件大?。?/td> 207K
代理商: TC94A14FB
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
AV
SS
0 V
AV
DD3
3.3 V
0.15
AV
DD3
0.85
AV
DD3
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
AV
SS
0 V, AV
DD3
3.3 V
AV
SS3
AV
DD3
V
3. PLL Filter Amp
Characteristics
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
I/O signal range
AV
SS3
PV
DD3
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 V
REF
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
AV
SS3
AV
DD3
V
Hysteresis voltage
V
REF
reference
50
mV
6. RFZI Signal Comparator
Characteristics
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Input range
AV
SS3
AV
DD3
V
Hysteresis voltage
V
REF
reference
50
mV
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