參數(shù)資料
型號: SI5374B-A-GL
廠商: SILICON LABORATORIES
元件分類: 時鐘產(chǎn)生/分配
英文描述: 808 MHz, PROC SPECIFIC CLOCK GENERATOR, PBGA80
封裝: 10 X 10 MM, ROHS COMPLIANT, PLASTIC, MO-192, BGA-80
文件頁數(shù): 45/64頁
文件大?。?/td> 303K
代理商: SI5374B-A-GL
Si5374
Preliminary Rev. 0.4
5
Table 2. DC Characteristics
(VDD = 1.8 ± 5%, 2.5 ±10%, TA = –40 to 85 °C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Supply Current1
IDD
LVPECL Format
622.08 MHz Out
All CKOUTs Enabled
1000
1100
mA
LVPECL Format
622.08 MHz Out
4 CKOUTs Enabled
—870
970
mA
CMOS Format
19.44 MHz Out
All CKOUTs Enabled
—820
940
mA
CMOS Format
19.44 MHz Out
4 CKOUTs Enabled
—780
880
mA
Disable Mode
660
mA
CKINn Input Pins2
Input Common Mode
Voltage (Input Thresh-
old Voltage)
VICM
1.8 V ± 5%
0.9
1.4
V
2.5 V ± 10%
1
1.7
V
Input Resistance
CKNRIN
Single-ended
20
40
60
k
Single-Ended Input
Voltage Swing
(See Absolute Specs)
VISE
fCKIN < 212.5 MHz
0.2
VPP
fCKIN > 212.5 MHz
0.25
VPP
Differential Input
Voltage Swing
(See Absolute Specs)
VID
fCKIN < 212.5 MHz
0.2
VPP
fCKIN > 212.5 MHz
0.25
VPP
Output Clocks (CKOUTn)3,4
Common Mode
CKOVCM
LVPECL 100
load line-
to-line
VDD
1.42
—VDD –1.25
V
Differential Output
Swing
CKOVD
LVPECL 100
load line-
to-line
1.1
1.9
VPP
Notes:
1.
Current draw is independent of supply voltage.
2.
No under- or overshoot is allowed.
3.
LVPECL outputs require nominal VDD =2.5 V.
4.
LVPECL, CML, LVDS and low-swing LVDS measured with Fo = 622.08 MHz.
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