参数资料
型号: CDB8427
厂商: Cirrus Logic Inc
文件页数: 7/10页
文件大小: 0K
描述: EVALUATION BOARD FOR CS8427
标准包装: 1
主要目的: 音频,采样率转换器
嵌入式: 是,MCU,8 位
已用 IC / 零件: CS8427
主要属性: 带数字音频发射器和接收器的采样率转换器
次要属性: 48 kHz 输出采样率,AES/EBU,S/PDIF,EIAJ-340,GUI
已供物品:
产品目录页面: 759 (CN2011-ZH PDF)
相关产品: 598-1735-ND - IC TXRX DGTL AUDIO 96KHZ 28TSSOP
598-1733-ND - IC TXRX DGTL AUDIO 96KHZ 28SOIC
其它名称: 598-1783
Micrel, Inc.
SM802111
April 2011
4
M9999-041111-A
hbwhelp@micrel.com or (408) 955-1690
Ref_IN DC Electrical Characteristics
(4)
VDD = 3.3V ±5% or 2.5V ±5%, TA = –40°C to +85°C.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
VIH
Input High Voltage
1.1
VDD + 0.3
V
VIL
Input Low Voltage
0.3
0.6
V
IIN
Input Current
VDD = 3.465V, VIN = 0V to VDD
5
μA
AC Electrical Characteristics
(4, 5)
VDD = VDDO = 3.3V ±5% or 2.5V ±5%
VDD = 3.3V ±5%, VDDO = 3.3V ±5% or 2.5V ±5%
TA = 40°C to +85°C; RL = 50 to VDDO 2V
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
FOUT
Output Frequency
125
MHz
FREF
Reference Input Frequency
15
MHz
TR/TF
LVPECL Output Rise/Fall Time
20% – 80%
80
175
350
ps
ODC
Output Duty Cycle
48
50
52
%
TSKEW
Output-to-Output Skew
Note 6
45
ps
TLOCK
PLL Lock Time
20
ms
Tjit()
RMS Phase Jitter
(7)
Output = 125MHz Integration
Range (1.875MHz – 20MHz)
85
fs
Spurious Noise Components
5MHz
-73
dBc
Notes:
5.
All phase-noise measurements were taken with an Agilent 5052B phase-noise system.
6.
Defined as skew between outputs at the same supply voltage and with equal load conditions; Measured at the output differential crossing points.
7.
Ref_IN driven with a low-noise source ClockWorks SM802001 programmed for a 15MHz CMOS output. Phase noise will track the input phase
noise up to about 1MHz offset frequency.
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