参数资料
型号: SI5374B-A-GL
厂商: SILICON LABORATORIES
元件分类: 时钟产生/分配
英文描述: 808 MHz, PROC SPECIFIC CLOCK GENERATOR, PBGA80
封装: 10 X 10 MM, ROHS COMPLIANT, PLASTIC, MO-192, BGA-80
文件页数: 63/64页
文件大小: 303K
代理商: SI5374B-A-GL
Si5374
8
Preliminary Rev. 0.4
Table 3. AC Characteristics
(VDD = 1.8 ± 5%, 2.5 ±10%, TA = –40 to 85 °C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Single-Ended Reference Clock Input Pin OSC_P (OSC_N with cap to GND)
OSC_P to OSC_N
Resistance
OSCRIN
RATE_REG = 0101 or
0110,
ac coupled
—100
Input Voltage Swing
OSCVPP
RATE_REG = 0101 or
0110,
ac coupled
0.5
1.2
VPP
Differential Reference Clock Input Pins (OSC_P/OSC_N)
Input Voltage Swing
OSCVPP
RATE_REG = 0101 or
0110,
ac coupled
0.5
2.4
VPP
CKINn Input Pins
Input Frequency
CKNF
0.002
710
MHz
Input Duty Cycle
(Minimum Pulse
Width)
CKNDC
Whichever is smaller
(i.e., the 40% / 60%
limitation applies only
to high frequency
clocks)
40
60
%
2—
ns
Input Rise/Fall Time
CKNTRF
20–80%
——
11
ns
CKOUTn Output Pins
Output Frequency
(Output not config-
ured for CMOS or
Disabled)
CKOF
0.002
808
MHz
Maximum Output
Frequency in CMOS
Format
CKOF
212.5
MHz
Output Rise/Fall
(20–80 %) @
622.08 MHz output
CKOTRF
Output not configured for
CMOS or Disabled
—230
350
ps
Output Rise/Fall
(20–80%) @
212.5 MHz output
CKOTRF
CMOS Output
VDD =1.71
CLOAD =5 pF
——
8
ns
*Note:
Input to output skew after an ICAL is not controlled and can be any value.
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