AN8882SB Datasheet, PDF (5/7 Pages) Panasonic Semiconductor – Head amplifier IC for CD-ROM drive for 32 times speed or more

ICs for Compact Disc/CD-ROM Player
AN8882SB
s Electrical Characteristics at T_a = 25°C (continude)
Parameter
Symbol
Conditions
Min Typ Max Unit
Variable EQ characteristics
EQ characteristics 1 ^*
EQ characteristics 2 ^*
EQ characteristics 3 ^*
EQ characteristics 4 ^*
EQ characteristics 5 ^*
EQ characteristics 6 ^*
AGC
G_EQ1 f = 10 kHz, 720 kHz
V_EQCTL = V_REF2 − 0.5 V
− 0.8 1.2 3.2 dB
G_EQ2 f = 6.5 MHz
V_EQCTL = V_REF2 − 0.3 V
2.7 4.7 6.7 dB
G_EQ3 f = 6.5 MHz, V_EQCTL = V_REF2 − 0.1 V 0.9 2.9 4.9
dB
G_EQ4 f = 6.5 MHz, V_EQCTL = V_REF2 +0.1 V − 0.1 1.9 3.9
dB
G_EQ5 f = 6.5 MHz, V_EQCTL = V_REF2 +0.3 V − 0.7 1.3 3.3
dB
G_EQ6 f = 23 MHz, V_EQCTL = V_REF2 +0.5 V
2.2 4.2 6.2
dB
AGC max. gain
AGC operating gain
NRFDET
G_MAGC f = 500 kHz, V_IN = 20 mV[p-p]
G_AGC f = 500 kHz, V_IN = 500 mV[p-p]
17.0 20.0 23.0 dB
3.0 6.0 9.0 dB
NRFDET detection level
NRFDET high-level output
voltage
V_RDA1 f = 500 kHz, V_GC = V_REF2 − 0.3 V
V_RDAH f = 500 kHz, V_GC = V_REF2 − 0.3 V
65 105 145 mV[p-p]
4.2  
V
NRFDET low-level output
voltage
V_RDAL f = 500 kHz, V_GC = V_REF2 − 0.3 V
  0.8 V
BDO
CBDO detection current
CBDO detection current ratio
BDO high-level output voltage
I_CBDO
B_IBD10
V_BDOH
V_CC1 = 5 V, V_CC2 = 3.3 V
V_EQCTL = V_REF2 − 0.5 V
V_CC1 = 5 V, V_CC2 = 3.3 V
V_EQCTL = V_REF2 +0.5 V
V_CC1 = 5 V, V_CC2 = 3.3 V
f = 5 kHz, rectangular wave
0.48 0.78 1.08 µA
8.7 9.7 10.7 
2.5  
V
BDO low-level output voltage V_BDOL V_CC1 = 5 V, V_CC2 = 3.3 V
f = 5 kHz, rectangular wave
  0.8 V
OFTR
COFTR detection current
COFTR detection current ratio
OFTR high-level outpit voltage
I_COFTR
B_COFTR
V_OFTRH
V_CC1 = 5 V, V_CC2 = 3.3 V
V_LDON = V_REF2
V_CC1 = 5 V, V_CC2 = 3.3 V
V_LDON = V_REF2 +0.75 V
V_CC1 = 5 V, V_CC2 = 3.3 V
f = 5 kHz, rectangular wave
0.48 0.78 1.08 µA
3.1 3.9 4.7 
2.5  
V
OFTR low-level output voltage V_OFTRL V_CC1 = 5 V, V_CC2 = 3.3 V
f = 5 kHz, rectangular wave
  0.8 V
OFTR sensitivity 1
OFTR sensitivity 2
V_OFT-S1 f = 470 kHz, sin wave
V_LDON = V_REF2 +0.75V
0  1.2 V
V_OFT-S2 f = 130 kHz, sin wave, V_LDON = V_REF2 0
 0.4
V
Note) _*: The values mentioned above are subject to change according to the state of a printed circuit board, a socket, etc.
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