參數(shù)資料
型號(hào): SY87701LHI
廠商: MICREL INC
元件分類(lèi): 數(shù)字傳輸電路
英文描述: 3.3V 32-1250Mbps AnyRate⑩ CLOCK AND DATA RECOVERY
中文描述: CLOCK RECOVERY CIRCUIT, PQFP32
封裝: TQFP-32
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 152K
代理商: SY87701LHI
SY87701L
5
Micrel
FREQUENCY SELECTION TABLE
FREQSEL1
FREQSEL2
FREQSEL3
f
VCO
/f
RCLK
f
RCLK
Data Rates (Mbps)
0
0
0
1
750
1250
0
0
1
2
375
625
0
1
0
4
188
313
0
1
1
6
125
208
1
0
0
8
94
157
1
0
1
12
63
104
1
1
0
16
47
78
1
1
1
24
32
52
DIVSEL1
DIVSEL2
f
RCLK
/f
REFCLK
0
0
8
0
1
10
1
0
16
1
1
20
Symbol
Rating
Value
Unit
V
CC
Power Supply
0.5 to +7.0
V
V
I
Input Voltage
0.5 to V
CC
V
I
OUT
Output Current
mA
Continuous
Surge
50
100
T
store
Storage Temperature
65 to +150
°
C
°
C
T
A
Operating Temperature
40 to +85
θ
JA
Thermal Resistance
@still air
80 single
layer board,
46 multi-layer
°
C/W
NOTES:
1. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS
are exceeded. This is a stress rating only and functional operation is not
implied at conditions other than those detailed in the operational sections
of this data sheet. Exposure to ABSOLUTE MAXIMUM RATING conditions
for extended periods may affect device reliability.
2. Airflow of 500LFPM recommended.
ABSOLUTE MAXIMUM RATINGS
(1, 2)
REFERENCE FREQUENCY SELECTION
LOOP FILTER COMPONENTS
(1)
R5
C3
PLLSP
PLLSN
SONET
R6 = 50
C4 = 1.0
μ
F
(X7R Dielectric)
Wide Range
R6 = 680
C4 = 0.47
μ
F
(X7R Dielectric)
R6
C4
PLLRP
PLLRN
NOTE:
1. Suggested Values. Values may vary for different applications.
SONET
R5 = 80
C3 = 1.5
μ
F
(X7R Dielectric)
Wide Range
R5 = 350
C3 = 0.47
μ
F
(X7R Dielectric)
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