参数资料
型号: SI5338N-AXXXXXGM
厂商: SILICON LABORATORIES
元件分类: 时钟产生/分配
英文描述: 700 MHz, PROC SPECIFIC CLOCK GENERATOR, QCC24
封装: 4 X 4 MM, ROHS COMPLIANT, MO-220VGGD-8, QFN-24
文件页数: 41/42页
文件大小: 380K
代理商: SI5338N-AXXXXXGM
Si5338
8
Rev. 1.0
Table 6. Input and Output Clock Characteristics
(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
Input Clock (AC Coupled Differential Input Clocks on Pins IN1/2, IN5/6)6
Frequency
fIN
5
710
MHz
Differential Voltage
Swing
VPP
710 MHz input
0.4
2.4
VPP
Rise/Fall Time
tR/tF
20%–80%
1.0
ns
Duty Cycle1
DC
< 1 ns tr/tf
40
60
%
RIN
10
k
Input Capacitance
CIN
—3.5
pF
Input Clock (DC-Coupled Single-Ended Input Clock on Pins IN3/4)
Frequency
fIN
CMOS
5
200
MHz
Input Voltage
VI
–0.1
3.73
V
Input Voltage Swing
200 MHz
0.8
VDD+10%
Vpp
Rise/Fall Time
tR/tF
10%–90%
4
ns
Rise/Fall Time
tR/tF
20%–80%
2.3
ns
Duty Cycle2,3
DC
< 4 ns tr/tf
40
60
%
Input Capacitance
CIN
—2.0
pF
Output Clocks (Differential)
Frequency4
fOUT
LVPECL, LVDS
0.16
350
MHz
367
473.33
MHz
550
710
MHz
HCSL
0.16
250
MHz
LVPECL Output Volt-
age
VOC
common mode
VDDO
1.45 V
—V
VSEPP
peak-to-peak single-
ended swing
0.55
0.8
0.96
VPP
LVDS Output Voltage
(2.5/3.3 V)
VOC
common mode
1.125
1.2
1.275
V
VSEPP
peak-to-peak single-
ended swing
0.25
0.35
0.45
VPP
LVDS Output Volt-
age (1.8 V)
VOC
common mode
0.8
0.875
0.95
V
VSEPP
peak-to-peak single-
ended swing
0.25
0.35
0.45
VPP
Notes:
1. For best jitter performance, keep the midpoint differential input slew rate on pins 1,2,5,6 faster than 0.3 V/ns
2. Not in PLL bypass mode.
3. For best jitter performance, keep the mid point input single ended slew rate on pins 3 or 4 faster than 1 V/ns
4. Only two unique frequencies above 350 MHz can be simultaneously output, Fvco/4 and Fvco/6. See "3.3. Synthesis
5. Includes effect of internal series 22
resistor.
6. Use an external 100
resistor to provide load termination for a differential clock. See Figure 3.
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