LC78621E Datasheet, PDF (3/34 Pages) Sanyo Semicon Device – Compact Disc Player DSP

LC78621E
Specifications
Absolute Maximum Ratings at Ta = 25°C, V_SS = 0 V
Parameter
Maximum supply voltage
Maximum input voltage
Maximum output voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V_DD max
V_IN max
V_OUT max
Pd max
Topr
Tstg
Conditions
Ratings
Unit
V_SS – 0.3 to V_SS + 7.0 V
V_SS – 0.3 to V_DD + 0.3 V
V_SS – 0.3 to V_DD + 0.3 V
300 mW
–20 to +75 °C
–40 to +125 °C
Allowable Operating Ranges at Ta = 25°C, V_SS = 0 V
Parameter
Symbol
Conditions
Supply voltage
Input high-level voltage
V_DD
V_IH (1)
V_DD, XV_DD, LV_DD, RV_DD, VV_DD
DEFI, FZD, ASDACK, ASDFIN, ASDFIR, ASLRCK,
COIN, RES, HFL, TES, SBCK, RWC, CQCK, TAI,
TEST1 to TEST5, DEMO, CS
Input low-level voltage
V_IH (2)
V_IL (1)
EFMIN
DEFI, FZD, ASDACK, ASDFIN, ASDFIR, ASLRCK,
COIN, RES, HFL, TES, SBCK, RWC, CQCK, TAI,
TEST1 to TEST5, DEMO, CS
Data setup time
Data hold time
High-level clock pulse width
Low-level clock pulse width
Data read access time
Command transfer time
Subcode Q read enable time
Subcode read cycle
Subcode read enable time
Input level
Operating frequency range
V_IL (2)
t_{set up}
t_hold
t_WøH
t_WøL
t_RAC
t_RWC
t_SQE
t_sc
t_se
V_IN (1)
V_IN (2)
fop
EFMIN
COIN, RWC: Figure 1
COIN, RWC: Figure 1
SBCK, CQCK: Figures 1, 2 and 3
SBCK, CQCK: Figures 1, 2 and 3
SQOUT, PW: Figures 2 and 3
RWC: Figure 1
WRQ: Figure 2, with no RWC signal
SFSY: Figure 3
SFSY: Figure 3
EFMIN
X_IN: Input capacitor coupled
EFMIN
Crystal oscillator frequency
fX (1)
fX (2)
X_IN, X_OUT: In 16M mode
X_IN, X_OUT: In 32M mode
Note: Due to the structure of this LSI, an identical voltage must be supplied to all the power supply pins.
min
typ
3.6
max
Unit
5.5
V
0.7 V_DD
0.6 V_DD
0
0
400
400
400
400
0
1000
400
1.0
1.0
11.2
136
16.9344
33.8688
V_DD
V_DD
0.3 V_DD
0.4 V_DD
400
10
V
V
V
V
ns
ns
ns
ns
ns
ns
ms
µs
ns
Vp-p
Vp-p
MHz
MHz
MHz
Electrical Characteristics at Ta = 25°C, V_DD = 5 V, V_SS = 0 V
Parameter
Current drain
Input high-level current
Input low-level current
Output high-level voltage
Symbol
Conditions
min
I_DD
DEFI, EFMIN, FZD, ASDACK, ASDFIN, ASDFIR,
I_IH (1)
ASLRCK, COIN, RES, HFL, TES, SBCK, RWC,
CQCK: V_IN = 5 V
I_IH (2) TAI, TEST1 to TEST5, DEMO, CS: V_IN = V_DD = 5.5 V
25
DEFI, EFMIN, FZD, ASDACK, ASDFIN, ASDFIR,
I_IL
ASLRCK, COIN, RES, HFL, TES, SBCK, RWC,
–5
CQCK, TAI, TEST1 to TEST5, DEMO, CS: V_IN = 0 V
EFMO, EFMO, CLV⁺, CLV^–, V/P, FOCS, PCK, FSEQ,
V_OH (1) TOFF, TGL, THLD, JP⁺, JP^–, EMPH, EFLG, FSX:
4
I_OH = –1 mA
MUTEL, MUTER, LRCKO, DFORO, DFOLO, DACKO,
TST10, LRSY, CK2, ROMXA, C2F, SBSY, PW, SFSY,
V_OH (2) _{WRQ, SQOUT, TST11, 16M, 4.2M, CONT:}
4
I_OH = –0.5 mA
V_OH (3) LASER: I_OH = –1 mA
4.6
V_OH (4) DOUT: I_OH = –12 mA
4.5
V_OH (5) LCHP, RCHP, LCHN, RCHN: I_OH = –1mA
3.0
typ
max
Unit
30
45
mA
5
µA
75
µA
µA
V
V
V
V
4.5
V
Continued on next page.
No. 5223-3/34