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LC78620E Datasheet(PDF) 3 Page - Sanyo Semicon Device

Part No. LC78620E
Description  Compact Disc Player DSP
Download  34 Pages
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LC78620E Datasheet(HTML) 3 Page - Sanyo Semicon Device

 
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Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Allowable Operating Ranges at Ta = 25°C, VSS = 0 V
Note: Due to the structure of this LSI, an identical voltage must be supplied to all the power supply pins.
Electrical Characteristics at Ta = 25°C, VDD = 5 V, VSS = 0 V
No. 5130-3/34
LC78620E
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
VSS – 0.3 to VSS + 7.0
V
Maximum input voltage
VIN max
VSS – 0.3 to VDD + 0.3
V
Maximum output voltage
VOUT max
VSS – 0.3 to VDD + 0.3
V
Allowable power dissipation
Pd max
300
mW
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–40 to +125
°C
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
VDD
VDD, XVDD, LVDD, RVDD, VVDD
4.5
5.5
V
DEFI, FZD, ASDACK, ASDFIN, ASDFIR, ASLRCK,
Input high level voltage
VIH (1)
COIN, RES, HFL, TES, SBCK, RWC, CQCK, TAI,
0.7 VDD
VDD
V
TEST1 to TEST5, DEMO, CS
VIH (2)
EFMIN
0.6 VDD
VDD
V
DEFI, FZD, ASDACK, ASDFIN, ASDFIR, ASLRCK,
Input low level voltage
VIL (1)
COIN, RES, HFL, TES, SBCK, RWC, CQCK, TAI,
0
0.3 VDD
V
TEST1 to TEST5, DEMO, CS
VIL (2)
EFMIN
0
0.4 VDD
V
Data setup time
tset up
COIN, RWC: Figure 1
400
ns
Data hold time
thold
COIN, RWC: Figure 1
400
ns
High level clock pulse width
tWøH
SBCK, CQCK: Figures 1, 2 and 3
400
ns
Low level clock pulse width
tWøL
SBCK, CQCK: Figures 1, 2 and 3
400
ns
Data read access time
tRAC
SQOUT, PW: Figures 2 and 3
0
400
ns
Command transfer time
tRWC
RWC: Figure 1
1000
ns
Subcode Q read enable time
tSQE
WRQ: Figure 2, with no RWC signal
11.2
ms
Subcode read cycle time
tsc
SFSY: Figure 3
136
µs
Subcode read enable time
tse
SFSY: Figure 3
400
ns
Input level
VIN (1)
EFMIN
1.0
Vp-p
VIN (2)
XIN: Input capacitor coupled
1.0
Vp-p
Operating frequency range
fop
EFMIN
10
MHz
Crystal oscillator frequency
fX (1)
XIN, XOUT: In 16M mode
16.9344
MHz
fX (2)
XIN, XOUT: In 32M mode
33.8688
MHz
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
IDD
30
45
mA
DEFI, EFMIN, FZD, ASDACK, ASDFIN, ASDFIR,
Input high level current
IIH (1)
ASLRCK, COIN, RES, HFL, TES, SBCK, RWC,
5
µA
CQCK: VIN = 5 V
IIH (2)
TAI, TEST1 to TEST5, DEMO, CS: VIN = VDD = 5.5 V
25
75
µA
DEFI, EFMIN, FZD, ASDACK, ASDFIN, ASDFIR,
Input low level current
IIL
ASLRCK, COIN, RES, HFL, TES, SBCK, RWC,
–5
µA
CQCK, TAI, TEST1 to TEST5, DEMO, CS: VIN = 0 V
EFMO, EFMO, CLV+, CLV, V/P, FOCS, PCK, FSEQ,
VOH (1)
TOFF, TGL, THLD, JP+, JP, EMPH, EFLG, FSX:
4
V
IOH = –1 mA
MUTEL, MUTER, LRCKO, DFORO, DFOLO, DACKO,
VOH (2)
TST10, LRSY, CK2, ROMXA, C2F, SBSY, PW, SFSY,
4
V
Output high level voltage
WRQ, SQOUT, TST11, 16M, 4.2M, CONT:
IOH = –0.5 mA
VOH (3)
LASER: IOH = –1 mA
4.6
V
VOH (4)
DOUT: IOH = –12 mA
4.5
V
VOH (5)
LCHP, RCHP, LCHN, RCHN: IOH = –1mA
3.0
4.5
V
Continued on next page.


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