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参数资料
| 型号： | HI2559JCQ |
| 厂商： | INTERSIL CORP |
| 元件分类： | DAC |
| 英文描述： | 1-Bit D/A Converter For Audio Application |
| 中文描述： | SERIAL INPUT LOADING, 1-BIT DAC, PQFP32 |
| 封装： | MQFP-32 |
| 文件页数： | 5/11页 |
| 文件大小： | 669K |
| 代理商： | HI2559JCQ |
4-5
External Clock Pulse Input
Low Level Width
256 F
S
t
CWL
38
-
250
ns
384 F
S
25
-
250
ns
External Clock Pulse Input
Pulse Cycle (Note 2)
256 F
S
t
CYC
76
-
500
ns
384 F
S
50
-
500
ns
Input BCK Frequency
f
BCK
-
-
3.1
MHz
Input BCK Pulse Width
t
WIB
100
-
-
ns
Input Data Setup Time
t
IDS
10
-
-
ns
Input Data Hold Time
t
IDH
15
-
-
ns
Input LRCK Setup Time
t
ILRS
10
-
-
ns
Input LRCK Hold Time
t
ILRH
15
-
-
ns
Program Input Basic Time
t
PR
100
-
-
ns
Latch Input Pulse Width
t
WLT
200
-
-
ns
ATT Setup Time
t
SET
5
-
-
ns
ATT Hold Time
t
HOLD
100
-
-
ns
ATT Interval
t
INT
300
-
-
ns
NOTE:
11. Always input an external clock after turning the power on.
ANALOG CHARACTERISTICS
MEASUREMENT CONDITIONS
T
A
= 25
o
C, V
DD
= 5.0V, F
S
= 44kHz, signal frequency = 1kHz, measurement band = 4Hz to 20kHz,
Master Clock 384F
S
.
S/N
(EIAJ) *1
96
100
-
dB
THD + N
(EIAJ)
-
0.010
0.012
%
Dynamic Range
(EIAJ) *1, *2
91
93
-
dB
Channel Separation
(EIAJ)
-
90
-
dB
Output Level
-
2.58
-
V (ms)
Gain Difference Between Channels
-
-
0.1
dB
NOTES:
12. A-weighting filter used.
13. -60dB, 1kHz input.
AC Electrical Specifications
V
DD
= 5.0
±
10%, TOPR = -20
o
C to 75
o
C
PARAMETER
SYMBOL
HI2559, CXD2559
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