参数资料
型号: ABMX0127SC
厂商: Abracon Corporation
文件页数: 1/4页
文件大小: 0K
描述: IC OSC 27MHZ 3.3V SMD
标准包装: 2,000
系列: ABMX0127
类型: 振荡器,带音频时钟的晶体
PLL:
主要目的: 机顶盒,MPEG 视频
输入: 时钟,晶体
输出: 时钟
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 无/无
频率 - 最大: 27MHz
电源电压: 2.97 V ~ 3.63 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
其它名称: Q2900974
Q2980853
Preliminary
ABMX0127
27MHz XO IC with Audio Clock (for Set Top Boxes & MPEG Video)
30332 Esperanza., Rancho Santa Margarita, Ca 92688 Ph: 949-546-8000 Fax: 949-546-8001 www.Abracon.com 03/21/05 Page 1
FEATURES
27MHz reference output (from 27MHz crystal
input or clock input).
Selectable Audio Clocks supporting:
Fs of 32kHz, 44.1kHz, 48kHz, 64kHz and 96kHz
8.192MHz, 11.2896MHz, 12.288MHz, and
24.576MHz audio frequencies
On-the-fly switching of the audio frequency.
3.3V Operating Voltage.
Available in 8-Pin SOIC.
DESCRIPTION
The ABMX0127 is a low cost integrated XO IC
designed to work with a fundamental 27MHz crystal
or a clock input. In addition to a 27MHz clock
reference, it provides the most common audio clocks
(8.192, 11.2896, 12.288, and 24.576MHz) required by
sampling rates of 32kHz, 44.1kHz, 48kHz, 64kHz and
96kHz, making the chip ideal for STB and MPEG
Video applications.
PACKAGE PIN CONFIGURATION
Note: ^: Internal pull-up resistor. The internal pull-up resistor
results in a default high value when no pull-down resistor is
connected to this pin.
AUDIO CLOCK SELECTION
S1
S0
ACLK (MHz)
0
8.192
0
1
11.2896
1
0
12.288
1
24.576
BLOCK DIAGRAM
Xout
27MHz
Xin
[S1-S0]
Audio
PLL
XO
ACLK
ABM
X
0127
1
2
3
45
6
7
8
XOUT
VDD
GND
27MHz
XIN/FIN
S1^
ACLK
S0^
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