參數(shù)資料
型號: HDMP-2631B
元件分類: 通信、網(wǎng)絡(luò)模塊及開發(fā)工具
英文描述: Telecomm/Datacomm
中文描述: 電信/數(shù)據(jù)通信
文件頁數(shù): 6/12頁
文件大小: 177K
代理商: HDMP-2631B
6
Clock and Data Recovery Circuit Reference Clock Requirements
T
A
= 0
°
C to +70
°
C, V
CC
= 3.15 V to 3.45 V
Symbol
Parameter
f
Nominal Frequency
F
tol
Frequency Tolerance
Symm
Symmetry (Duty Cycle)
Unit
MHz
ppm
%
Min.
Typ.
106.25
Max.
Min.
Typ.
125.00
Max.
–100
40
+100
60
–100
40
+100
60
Absolute Maximum Ratings
T
A
= 25
°
C, except as specified. Operation in excess of any one of these conditions may result in permanent
damage to this device.
Symbol
V
CC
V
IN,LVTTL
V
IN,HS_IN
I
O,LVTTL
T
stg
T
j
Parameter
Units
V
V
V
mA
°
C
°
C
Min.
–0.7
–0.7
2.0
Max.
4.0
4.0
V
CC
±
13
+150
+125
Supply Voltage
LVTTL Input Voltage
HS_IN Input Voltage
LVTTL Output Source Current
Storage Temperature
Junction Temperature
–65
0
DC Electrical Specifications
T
A
= 0
°
C to +70
°
C, V
CC
= 3.15 V to 3.45 V
Symbol
V
IH,LVTTL
LVTTL Input High Voltage Range
V
IL,LVTTL
LVTTL Input Low Voltage Range
V
OH,LVTTL
LVTTL Output High Voltage Level, I
OH
= –400
μ
A
V
OL,LVTTL
LVTTL Output Low Voltage Level, I
OL
= 1 mA
I
IH,LVTTL
Input High Current (Magnitude), V
IN
= 2.4 V, V
CC
= 3.45 V
I
IL,LVTTL
Input Low Current (Magnitude), V
IN
= 0.4 V, V
CC
= 3.45 V
I
CC
Total Supply Current, T
A
= 25
°
C
Parameter
Unit
V
V
V
V
μ
A
μ
A
mA
Min.
2
0
2.2
0
Typ.
Max.
4.0
0.8
3.45
0.6
40
600
0.003
300
110
Guaranteed Operating Rates
T
A
= 0
°
C to +70
°
C, V
CC
= 3.15 V to 3.45 V
Serial Clock Rate
FC (MBd) GE (MBd)
Min.
Max.
1040
1080
Serial Clock Rate
Min.
1240
Max.
1260
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