參數(shù)資料
型號: S5L1462B
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: CD and DVD playback
中文描述: CD和DVD播放
文件頁數(shù): 11/43頁
文件大小: 199K
代理商: S5L1462B
RF SIGNAL PROCESSOR
S5L1462B
11
ELECTRICAL CHARACTERISTICS
(Continued)
No
Item
Symbol
Input
Measuring
point
Output
Typ.
Unit
Min.
Max.
TRACKING ERROR AMP (1-BEAM)
55
DPD EQ
Standard Gain
56
Vdpdeq1
(A-D)DVD= 500mVpp 200kHz
Sine+Vc, GAIN_TE1 = 0dB
(A-D)DVD= 45mVpp 200kHz
Sine+Vc, GAIN_TE1 = 27dB
(A-D)DVD: 251mVpp Freq. Sweep
Sine+Vc, GAIN_TE1 = 12dB
1.8
2.0
2.2
Vpp
Vdpdeq2
DPDEQ1
DPDEQ2
(INT_ONB=1
FLT_CNT=1)
57
DPD EQ Gain
Characteristics
Variable range
Gdpdeqr
4
8
11
dB
58
Vph0
(A-D)DVD: 251mVpp 5MHz
Sine+Vc
(A,C)DVD, (B,D) DVD's phase
difference 0
°
GAIN_TE1 = 12dB
(A-D)DVD: 251mVpp 5MHz
Sine+Vc
When (A,C)DVD's phase
difference is 45
°
ahead of
(B,D)DVD, GAIN_TE1 = 12dB
(A-D)DVD: 251mVpp 5MHz
Sine+Vc
When (A,C)DVD's phase
difference is 45
°
behind
(B,D)DVD GAIN_TE1 = 12dB
(A,C)DVD=251mVpp 2.616MHz
Sine + Vc
(B,D)DVD=251mVpp 2.616MHz
Sine + Vc
TBAL=00H, GAIN_TE1=12dB
(A,C) DVD=251mVpp 2.616MHz
Sine + vc
(B,D) DVD=251mVpp 2.616MHz
Sine + vc
TBAL=FFH, Gain TE1=12dB
(A,C)DVD=2MHz, 300mVpp, duty
50% Pulse (B,D)DVD signal with
a phase 90
°
late PD_LIMIT=90ns
(B,D)DVD=2MHz, 300mVpp, duty
50% Pulse (A,C)DVD signal with
a phase 90
°
late PD_LIMIT=90ns
(A,C)DVD=251mVpp,100kHz
(B,D)DVD=251mVpp,2.616MHz
Time measurement from Falling
Edge with only (B,D)DVD, to when
FAULTO becomes H
(A,.B)DVD. (B.D) DVD =VC
Gain_TE1=27dB
TEOFST=80H
1.2
1.65
2.1
V
59
Output Voltage
Correspond to
Phase
Difference
Vph1
TE
(INT_ONB=1
FLT_CNT=1)
0.05
0.65
1.05
V
60
Vph2
2.25
2.65
3.25
V
61
Tracking
Balance
Adjustment
Range
Vbal1
TE
(INT_ONB=1
FLT_CNT=1)
0.33
V
62
Vbal2
2.97
63
Phase
Comparator
Limit
Vphlim1
TE
(INT_ONB=1
FLT_CNT=1)
2.55
3.25
V
64
Vphlim2
0.05
0.75
65
Abnormal
Waveform
Detection
Circuit
Tflt
(B,D)DVD
FAULTO
450
900
ns
66
Offset Voltage
Voste1
TE
(INT_ONB=1
FLT_CNT=1)
-300
0
300
mV
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