參數(shù)資料
型號(hào): SY89825U
廠商: Micrel Semiconductor,Inc.
英文描述: 2.5/3.3V 1:22 HIGH-PERFORMANCE, LOW-VOLTAGE PECL BUS CLOCK DRIVER & TRANSLATOR w/ INTERNAL TERMINATION
中文描述: 2.5/3.3V 1時(shí)22高性能,低電壓PECL總線時(shí)鐘驅(qū)動(dòng)器
文件頁數(shù): 3/8頁
文件大小: 59K
代理商: SY89825U
3
ClockWorks
SY89825U
Micrel
DC ELECTRICAL CHARACTERISTICS
T
A
=
40
°
C
Typ.
T
A
= +25
°
C
Typ.
T
A
= +85
°
C
Typ.
Symbol
V
IN
V
ID
I
IL
R
IN
Parameter
Min.
0
Max.
2.4
Min.
0
Max.
2.4
Min.
0
Max.
2.4
Unit
V
Input Voltage Range
Differential Input Swing
Input Low Current
(1)
100
100
100
mV
1.25
1.25
1.25
mA
LVDS Differential Input Resistance
(LVDS_CLK to /LVDS_CLK)
80
100
120
80
100
120
80
100
120
LVDS Input
(V
CC
= 2.37V to 3.6V, GND = 0V)
T
A
=
40
°
C
Typ.
T
A
= +25
°
C
Typ.
T
A
= +85
°
C
Typ.
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
V
CCI,
V
CCO
I
CC
Power Supply
(1)
2.37
3.6
2.37
3.8
2.37
3.6
V
Total Supply Current
(2)
100
150
100
150
100
150
mA
Power Supply
T
A
=
40
°
C
Min.
T
A
= +25
°
C
Min.
T
A
= +85
°
C
Min.
Symbol
Parameter
Max.
Max.
Max.
Unit
V
IH
Input HIGH Voltage
(Single ended)
V
CC
1.165
V
CC
0.88
V
CC
1.165
V
CC
0.88
V
CC
1.165
V
CC
0.88
V
V
IL
V
PP
Input LOW Voltage
Minimum Input Swing
(1)
LVPECL_CLK
Common Mode Range
(2)
LVPECL_CLK
Output HIGH Voltage
(3)
Output LOW Voltage
(3)
V
CC
1.945
600
V
CC
1.625
V
CC
1.945
600
V
CC
1.625
V
CC
1.945
600
V
CC
1.625
V
mV
V
CMR
1.5
0.4
1.5
0.4
1.5
0.4
V
V
OH
V
OL
I
IH
I
IL
NOTES:
1. The V
PP
(min.) is defined as the minimum input differential voltage which will cause no increase in the propagation delay.
2. V
is defined as the range within which the V
level may vary, with the device still meeting the propagation delay specification. The numbers in the table are
referenced to V
. The V
level must be such that the peak-to-peak voltage is less than 1.0V and greater than or equal to V
PP
(min.). The lower end of the
CMR range varies 1:1 with V
CCI
. The V
CMR
(min) will be fixed at 3.3V
|V
CMR
(min)|.
3. Outputs loaded with 50
to V
CC
-2V.
V
CCO
1.085 V
CCO
0.880 V
CCO
1.025 V
CCO
0.880 V
CCO
1.025 V
CCO
0.880
V
CCO
1.830 V
CCO
1.555 V
CCO
1.810 V
CCO
1.620 V
CCO
1.810 V
CCO
1.620
150
V
V
μ
A
μ
A
Input HIGH Current
150
150
Input LOW Current
0.5
0.5
0.5
LVPECL Input/Output
(V
CC
= 2.37V to 3.6V, GND = 0V)
NOTES:
1. V
CCI
and V
CCO
must be connected together on the PCB such that they remain at the same potential. V
CCI
and V
CCO
are not internally connected on the die.
2. No load. Outputs floating.
T
A
=
40
°
C
Typ.
T
A
= +25
°
C
Typ.
T
A
= +85
°
C
Typ.
Symbol
V
IH
V
IL
I
IH
I
IL
Parameter
Min.
2.0
Max.
Min.
2.0
Max.
Min.
2.0
Max.
Unit
V
Input HIGH Voltage
Input LOW Voltage
0.8
0.8
0.8
V
μ
A
μ
A
Input HIGH Current
+20
250
+20
250
+20
250
Input LOW Current
600
600
600
LVCMOS/LVTTL Control Inputs (OE, CLK_SEL)
(V
CC
= 2.37V to 3.6V, GND = 0V)
NOTE:
1. For I
IL
, both LVDS inputs are grounded.
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