S5L1462B Datasheet, PDF (11/43 Pages) Samsung semiconductor – CD and DVD playback

RF SIGNAL PROCESSOR
S5L1462B
ELECTRICAL CHARACTERISTICS (Continued)
No
Item
Symbol
TRACKING ERROR AMP (1-BEAM)
55
DPD EQ
Vdpdeq1
Standard Gain
56
Vdpdeq2
57 DPD EQ Gain
Characteristics
Variable range
58
Gdpdeqr
Vph0
59 Output Voltage
Correspond to
Phase
Difference
60
Vph1
Vph2
61
Tracking
Balance
Adjustment
Range
62
Vbal1
Vbal2
63
Phase
Comparator
Limit
64
Vphlim1
Vphlim2
65 Abnormal
Waveform
Detection
Circuit
66 Offset Voltage
Tflt
Voste1
Input
Measuring
Output
point
Min. Typ. Max.
(A-D)DVD= 500mVpp 200kHz
Sine+Vc, GAIN_TE1 = 0dB
1.8
2.0
2.2
(A-D)DVD= 45mVpp 200kHz
Sine+Vc, GAIN_TE1 = 27dB
DPDEQ1
DPDEQ2
(A-D)DVD: 251mVpp Freq. Sweep (INT_ONB=1 4
Sine+Vc, GAIN_TE1 = 12dB
FLT_CNT=1)
8
11
(A-D)DVD: 251mVpp 5MHz
Sine+Vc
(A,C)DVD, (B,D) DVD's phase
difference 0° GAIN_TE1 = 12dB
1.2 1.65 2.1
(A-D)DVD: 251mVpp 5MHz
Sine+Vc
When (A,C)DVD's phase
difference is 45° ahead of
(B,D)DVD, GAIN_TE1 = 12dB
TE
0.05 0.65 1.05
(INT_ONB=1
FLT_CNT=1)
(A-D)DVD: 251mVpp 5MHz
Sine+Vc
When (A,C)DVD's phase
difference is 45° behind
(B,D)DVD GAIN_TE1 = 12dB
2.25 2.65 3.25
(A,C)DVD=251mVpp 2.616MHz
TE
0.33
Sine + Vc
(INT_ONB=1
(B,D)DVD=251mVpp 2.616MHz FLT_CNT=1)
Sine + Vc
TBAL=00H, GAIN_TE1=12dB
(A,C) DVD=251mVpp 2.616MHz
2.97
Sine + vc
(B,D) DVD=251mVpp 2.616MHz
Sine + vc
TBAL=FFH, Gain TE1=12dB
(A,C)DVD=2MHz, 300mVpp, duty
TE
2.55
3.25
50% Pulse (B,D)DVD signal with (INT_ONB=1
a phase 90° late PD_LIMIT=90ns FLT_CNT=1)
(B,D)DVD=2MHz, 300mVpp, duty
50% Pulse (A,C)DVD signal with
a phase 90° late PD_LIMIT=90ns
0.05
0.75
(A,C)DVD=251mVpp,100kHz
(B,D)DVD 450
900
(B,D)DVD=251mVpp,2.616MHz
FAULTO
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
TE
-300
0
300
(INT_ONB=1
FLT_CNT=1)
Unit
Vpp
dB
V
V
V
V
V
ns
mV
11