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Specifications are subject to change without notice
MEDIATEK CONFIDENTIAL, NO DISCLOSURE
25
Item
Designator
Conditions
Min
Typ
Max
Unit
Focusing Error Gain
MA
→
FEO
05h=
30
; low gain
With 10KHz Sin Input
7.5 10.3 11.5 dB
Focusing Error Frequency
Response
MA
→
FEO
05h=
7C
; low gain
With 10KHz, 300KHz Sin Input
R=G(10kHz)-G(300Khz)
16 23.9 dB
Focusing Error Common
Mode Gain
MA
→
FEO
MB
→
FEO
05h=
3F
; low gain
With 10KHz Sin Input
-34
-20
dB
Focusing Error H/L Gain MA
→
FEO
Toggle 05h bit5 : FELG
With 10KHz Sin Input
2.75 2.99 3.25 V/V
Focusing Error offset
Adjustment step
Input Floating
Measure FEO
Toggle 4Dh : FEOS[6:0]
65
103
140
mV
Focusing Error THD
MA
→
FEO
05h=
7C
; low gain
With 10KHz Sin Input
30 54 dB
Central Servo Gain
MA
→
CSO
06h=
F0
; low gain
With 10KHz Sin Input
12.5 14.1 15.5 dB
Central Servo Frequency
Response
MA
→
CSO
06h=
FF
; low gain
With 10KHz, 300KHz Sin Input
R=G(10kHz)-G(300Khz)
14 21.4 dB
Central Servo Common
Mode Gain
MA
→
CSO
MB
→
CSO
06h=
F0
; low gain
With 10KHz Sin Input
-30
-10
dB
Central Servo H/L Gain
MA
→
CSO
Toggle 06h bit5 : CSOLG
With 10KHz Sin Input
2.75 2.97 3.25 V/V
Central Servo offset
Adjustment step
Input Floating
Measure CSO
Toggle 4Eh : CSOOS[6:0]
65
108
140
mV
Central Servo THD
MA
→
CSO
06h=
F0
; low gain
With 10KHz Sin Input
30 53
dB
Tracking Error Gain
MA
→
TEO
07h=
70
; low gain
With 10KHz Sin Input
13 15 17 dB
Tracking Error Frequency
Response
MA
→
TEO
07h=
70
; low gain
With 10KHz, 300KHz Sin Input
R=G(10kHz)-G(300Khz)
16 24.2 dB
Mediatek
Confidential
Only
For
SAC