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參數(shù)資料
| 型號： | CXD2555Q |
| 廠商： | INTERSIL CORP |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | 1-Bit, AD/DA Converter For Audio Application |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PQFP48 |
| 封裝： | MQFP-48 |
| 文件頁數(shù)： | 1/11頁 |
| 文件大小： | 758K |
| 代理商： | CXD2555Q |
4-301
September 1997
HI2555, CXD2555
1-Bit, AD/DA Converter
For Audio Application
Features
Two-Channel AD/DA Converters and Their Respective
Digital Filters for Decimation and Oversampling Into a
Single Chip
Peripheral Analog Circuits for AD Converter Greatly
Reduces External Elements
Distortion (Typ)
- ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.01%
- DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.008% (-3dB)
S/N Ratio (Typ)
- ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86dB
- DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96dB
Ripple in the Digital Filter Pass Band . . . . . . .
±
0.05dB
Attenuation in the Digital Filter Stop Band. . . . . . . .-45dB
Description
The HI2555, CXD2555 is a 1-bit stereo AD/DA converter
featuring a 2nd-order DA system noise shaper. This LSI has
also built-in digital filters and provides good cost performance.
Functions
Data Can Be Input/Output at Rate of 1 x f
S
with a Built-
In Digital Filter
Simple Connection of Multiple HI2555, CXD2555s
Enable Multi-Channel System
The 32-Slot Serial Data Interface Enables Independent
Selection of Data Frontward Packing/Rearward
Packing and MSB First/LSB First
The Master Clock is Applicable to Four Sources
256f
S
, 512f
S
, 768f
S
, and 1024f
S
The Sampling Frequency May be Adjusted to Low f
S
Frequencies Such as 16kHz or 8kHz, in Addition to
Normal Ones of 48kHz, 44.1kHz, and 32Hz
Various Frequency Divider Clocks Can Be Output for
LSIs Chips Connected
Pinout
HI2555, CXD2555 (48 LEAD MQFP)
TOP VIEW
Ordering Information
PART
NUMBER
TEMP.
RANGE (
o
C)
PACKAGE
PKG. NO.
HI2555JCQ
-20 to 75
48 Ld MPQF
Q48.12x12-S
CXD2555Q
-20 to 75
48 Ld MPQF
Q48.12x12-S
1
2
3
4
5
6
7
8
9
10
11
1213 14 15 16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
XSL2
XSL1
XSL0
MLSL
MASL
DV
SS
SOUT
SIN
BCK
LRCK
MS
DV
DD
AV
DD
3
AOUT1-
AV
SS
3
UCLK
XCLK
XV
DD
XTLI
XTLO
XV
SS
AV
SS
4
AOUT2-
AV
DD
4
A
A
S
3
A
S
1
A
A
D
1
N
N
D
D
W
D
D
S
A
A
S
4
A
S
2
A
A
D
2
N
S
N
D
S
X
T
C
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2002. All Rights Reserved
File Number
4121.1
NOT RECOMMENDED FOR NEW DESIGNS
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