參數(shù)資料
型號(hào)： LC78625
廠商： Sanyo Electric Co.,Ltd.
元件分類(lèi)： 數(shù)字信號(hào)處理
英文描述： SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs
中文描述： SigmaDSP的28-/56-Bit音頻處理器雙ADC和4個(gè)DAC
文件頁(yè)數(shù)： 4/35頁(yè)
文件大?。?/td> 440K
代理商： LC78625
No. 5502-4/35
LC78625E
Continued from preceding page.
Note: For guaranteed operation, the VCO oscillator frequency range adjustment resistor FR must be a 1.20 k
±5.0% tolerance resistor.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Command transfer time
t
RWC
t
SQE
t
SC
t
SE
RWC : Figure 1
1000
ns
Subcode Q read enable time
WRQ: Figure 2, with no RWC signal
11.2
ms
Subcode read cycle
SFSY : Figure 3
136
μs
Subcode read enable time
SFSY : Figure 3
400
ns
Port input data setup time
t
PSU
ASDACK/P0, ASFIN/P1, ASDEPC/P2,
ASLRCK/P3, RWC : Figure 4
400
ns
Port input data hold time
t
PHD
ASDACK/P0, ASFIN/P1, ASDEPC/P2,
ASLRCK/P3, RWC : Figure 4
400
ns
Port input clock setup time
t
RCQ
CQCK, RWC : Figure 4
100
ns
Port output data delay time
t
PDD
ASDACK/P0, ASFIN/P1, ASDEPC/P2,
ASLRCK/P3, RWC : Figure 5
1200
ns
Input level
V
IN
(1)
V
IN
(2)
f
OP
(1)
f
X
EFMIN
1.0
Vp-p
XIN : Capacitor coupled input
1.0
Vp-p
Operating frequency range
EFMIN
10
MHz
Crystal oscillator frequency
XIN, XOUT : In 16M mode
16.9344
MHz
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Current drain
I
DD
30
45
mA
DEFI, EFMIN, FZD, ASDACK/P0, ASFIN/P1,
ASDEPC/P2, ASLRCK/P3, COIN, RES, HFL,
TES, SBCK, RWC, CQCK : V
IN
= 5 V
TAI, TEST1 to TEST5, DEMO, CS :
V
IN
= V
DD
= 5.5 V
DEFI, EFMIN, FZD, ASDACK/P0, ASFIN/P1,
ASDEPC/P2, ASLRCK/P3, COIN, RES, HFL,
TES, SBCK, RWC, CQCK, TAI, TEST1 to
TEST5, DEMO, CS : V
IN
= 0 V
EFMO, EFMO, CLV+, CLV–, V/P, FOCS,
PCK, FSEQ, TOFF, TGL, THLD, JP+, JP–,
EMPH, EFLG, FSX : I
OH
= –1 mA
MUTEL, MUTER, LRCKO, DFORO, DFOLO,
DACKO, TST10, ASDACK/P0, ASFIN/P1,
ASDEPC/P2, ASLRCK/P3, LRSY, CK2,
ROMXA, C2F, SBSY, PW, SFSY, WRQ,
SQOUT, TST11, 16M, 4.2M, CONT :
I
OH
= –0.5 mA
LASER : I
OH
= –1 mA
DOUT : I
OH
= –12 mA
LCHP, RCHP, LCHN, RCHN : I
OH
= –1 mA
EFMO, EFMO, CLV+, CLV–, V/P, FOCS,
PCK, FSEQ, TOFF, TGL, THLD, JP+, JP–,
EMPH, EFLG, FSX : I
OL
= 1 mA
MUTEL, MUTER, LRCKO, DFORO, DFOLO,
DACKO, TST10, ASDACK/P0, ASFIN/P1,
ASDEPC/P2, ASLRCK/P3, LRSY, CK2,
ROMXA, C2F, SBSY, PW, SFSY, WRQ,
SQOUT, TST11, 16M, 4.2M, CONT, LASER :
I
OL
= 2 mA
DOUT : I
OL
= 12 mA
FST : I
OL
= 5 mA
LCHP, RCHP, LCHN, RCHN : I
OL
= 1 mA
PDO, CLV+, CLV–, JP+, JP–, FST :
V
OUT
= 5 V
PDO, CLV+, CLV–, JP+, JP–: V
OUT
= 0 V
PDO : RISET = 68 k
PDO : RISET = 68 k
I
IH
(1)
5
μA
Input high-level current
I
IH
(2)
25
75
μA
Input low-level current
I
IL
–5
μA
V
OH
(1)
4
V
V
OH
(2)
4
V
Output high-level voltage
V
OH
(3)
V
OH
(4)
V
OH
(5)
4.6
V
4.5
V
3.0
4.5
V
V
OL
(1)
1
V
V
OL
(2)
0.4
V
Output low-level voltage
V
OL
(3)
V
OL
(4)
V
OL
(5)
0.5
V
0.75
V
0.5
2.0
V
I
OFF
(1)
5
μA
Output off leakage current
I
OFF
(2)
I
PDOH
I
PDOL
–5
μA
Charge pump output current
100
125
150
μA
–150
–125
–100
μA
Electrical Characteristics
at Ta = 25°C, V
DD
= 5 V, V
SS
= 0 V
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