BA6387K 查看數據表（PDF） - ROHM Semiconductor
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BA6387K Datasheet PDF : 13 Pages
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Optical disc ICs
BA6387K
Parameter
Symbol Min. Typ. Max. Unit
Conditions
〈APC〉
Output voltage 1
VO1AP
1.90 2.30
-
V
230mV input at pin 7
Output voltage 2
VO2AP
-
1.0
1.4
V
170mV input at pin 7, I2 = 1mA
Reference voltage
VAPR
190
200
210
mV
-
Frequency characteristics
FAP
-5
-1
3
dB
SG7 = 40mVP-P, 500Hz
〈AGC〉
Reference voltage 1
VAGC1
0
-
100
mV V8 = 0.8V, RFO = 1.2VP-P
Reference voltage 2
VAGC2
180
195
210
mV V8 = 0.8V, RFO = 0.7VP-P
Attack time
Recovery time
RATT
RRCV
70
100
130
kΩ
Measurement of internal R
0.7
1.0
1.3
MΩ
〈Mirror detector〉
Output high level voltage
VOHMR
2.0
-
-
V
RL = 15kΩ
Output low level voltage
VOLMR
-
-
0.5
V
-
Minimum operating frequency FMNMR
-
-
600
Hz
-
Maximum operating frequency FMXMR
30
-
-
kHz
-
Minimum input operating voltage VMNMR
-
-
0.2
VP-P
-
Maximum input operating voltage VMXMR
1.2
-
-
VP-P
-
〈Defect detector〉
Output high level voltage
VOHDF
2.0
-
-
V
RL = 15kΩ
Output low level voltage
VOLDF
-
-
0.5
V
-
Minimum operating frequency
FMNDF
-
-
1
kHz
-
Maximum operating frequency FMXDF
2
-
-
kHz
-
Minimum input operating voltage VMNDF
-
-
0.5
VP-P
-
Maximum input operating voltage VMXDF
1.2
-
-
VP-P
-
Scratch depth
VSC
0.13 0.20 0.27
V
-
〈Ramp wave generator circuit〉
Period
ISIRA
220
340
460
ms
-
High level limit voltage
VLHRA
80
124
168
mV
FEO output value
*
Low level limit voltage
VLLRA
-168
-124
-80
mV
〈FON pin〉
Inflow current
IIFON
10.4 13.5 16.6
µA
-
Input threshold voltage
VTHFO
1.10 1.45 1.80
V
-
〈Loop on unit〉
Loop off delay time
tOFLO
4.0
6.6
10.0
ms
-
〈FZC comparator〉
Input sensitivity level
VFZH
320
400
480
mV
-
Zero cross sensitivity level
VFZL
120
200
280
mV
-
* Standards are with VB reference.
** When FON is LOW, 8 voltage is VB.
** The ramp wave begins at the bottom.
** The loop will not turn on when the ramp wave is at the bottom.
** Pin 8 is charged rapidly when the loop turns on.
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