参数资料
型号: SI5338-EVB
厂商: Silicon Laboratories Inc
文件页数: 2/44页
文件大小: 0K
描述: BOARD EVALUATION SI5338
标准包装: 1
主要目的: 计时,时钟发生器
嵌入式:
已用 IC / 零件: Si5338
主要属性: LVPECL/LVDS:160 kHz 至 700 MHz,<1 ps RMS 标准抖动,零 ppm 频率错误
次要属性: 基于 USB 的 GUI,用于编程,I2C/SMBus 兼容接口,1.8、2.5 或 3.3 V
已供物品: 板,线缆,CD,样品
产品目录页面: 628 (CN2011-ZH PDF)
相关产品: 336-1555-5-ND - IC CLK GEN QUAD 200MHZ 24-QFN
336-1554-5-ND - IC CLK GEN QUAD 350MHZ 24-QFN
336-1553-5-ND - IC CLK GEN QUAD 700MHZ 24-QFN
其它名称: 336-1556
Si5338
10
Rev. 1.3
CMOS Output
Resistance
—50
SSTL Output
Resistance
—50
HSTL Output
Resistance
—50
CMOS Output Volt-
age8
VOH
4 mA load
VDDO – 0.3
V
VOL
4 mA load
0.3
V
SSTL Output Voltage
VOH
SSTL-3
VDDOx = 2.97 to
3.63 V
0.45xVDDO+0.41
V
VOL
0.45xVDDO
–0.41
V
VOH
SSTL-2
VDDOx = 2.25 to
2.75 V
0.5xVDDO+0.41
V
VOL
0.5xVDDO–
0.41
V
VOH
SSTL-18
VDDOx = 1.71 to
1.98 V
0.5xVDDO+0.34
V
VOL
0.5xVDDO–
0.34
V
HSTL Output Voltage
VOH
VDDO = 1.4 to
1.6 V
0.5xVDDO+0.3
V
VOL
0.5xVDDO –
0.3
V
Duty Cycle5
DC
45
55
%
Table 6. Input and Output Clock Characteristics (Continued)
(VDD = 1.8 V –5% to +10%, 2.5 V ±10%, or 3.3 V ±10%, TA = –40 to 85 °C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Units
Notes:
1. Use an external 100
resistor to provide load termination for a differential clock. See Figure 3.
2. For best jitter performance, keep the midpoint differential input slew rate on pins 1,2,5,6 faster than 0.3 V/ns.
3. Minimum input frequency in clock buffer mode (PLL bypass) is 5 MHz. Operation to 1 MHz is also supported in buffer
mode, but loss-of-signal (LOS) status is not functional.
4. For best jitter performance, keep the mid point input single ended slew rate on pins 3 or 4 faster than 1 V/ns.
5. Not in PLL bypass mode.
6. Only two unique frequencies above 350 MHz can be simultaneously output, Fvco/4 and Fvco/6. See "3.3. Synthesis
Stages" on page 18.
7. CML output format requires ac-coupling of the differential outputs to a differential 100
load at the receiver.
8. Includes effect of internal series 22
resistor.
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