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LC78621E Arkusz danych(PDF) 3 Page - Sanyo Semicon Device

Numer części LC78621E
Szczegółowy opis  Compact Disc Player DSP
Download  34 Pages
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Producent  SANYO [Sanyo Semicon Device]
Strona internetowa  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LC78621E Arkusz danych(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. 5223-3/34
LC78621E
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
3.6
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
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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