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參數(shù)資料
| 型號(hào)： | VSC7928X |
| 廠商： | VITESSE SEMICONDUCTOR CORP |
| 元件分類： | 其它接口 |
| 英文描述： | SONET/SDH 3.2Gb/s Laser Diode Driver |
| 中文描述： | SPECIALTY INTERFACE CIRCUIT, UUC34 |
| 封裝： | 1.62 X 1.62 MM, DIE-34 |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 131K |
| 代理商： | VSC7928X |
VITESSE
Preliminary Data Sheet
VSC7928
SONET/SDH 3.2Gb/s Laser Diode Driver
Page 2
G52246-0, Rev 3.0
04/05/01
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano
Camarillo, CA 93012
Tel: (800) VITESSE
FAX: (805) 987-5896
Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Table 1: Signal Pin Reference
Table 2: Mux Select Logic Table
Table 3: Absolute Maximum Ratings
Table 4: Recommended Operating Conditions
NOTES: (1) Lower limit of specification is ambient temperature and upper limit is case temperature. (2) See section “Calculation of the
Maximum Case Temperature” for detailed maximum temperature calculations.
Signal
Type
Level
# Pins
Description
DIN, NDIN
MK, NMK
NIOUT
IOUT
VSS
GND
VIP
MIP
VIB
MIB
IBIAS
CLK, NCLK
DINTERM
CLKTERM
DCC
SEL
GND/NC
Total Pins
NOTE: (1)
Applicable to 32-pin TQFP package only.
In
Out
Out
Out
Pwr
Pwr
In
In
In
In
Out
In
In
In
In
In
Pwr
—
ECL
ECL
—
—
Pwr
Pwr
DC
DC
DC
DC
DC
ECL
DC
DC
DC
DC
DC
—
2
2
1
1
2
Data Input and Data Reference, On-chip 50
Termination
Data Density Differential Outputs
Laser Modulation Current Output (Complementary)
Laser Modulation Current Output (To Laser Cathode)
Negative Voltage Rail
Positive Voltage Rail
Modulation Gate Node
Modulation Source Node
Bias Gate Node
Bias Source Node
Laser Bias Output (To Laser Cathode)
Clock Input and Clock Reference, On-chip 50
Termination
Data Reference
Clock Reference
Duty Cycle Control, Leave Floating
Clk/Non-clk Data Select
No connection (leave floating or connect to GND)
5/6
(1)
1
1
1
1
1
2
1
1
1
1
7
(1)
24/32
*
SEL
Mode Select
V
SS
GND
N/C
Clocked Data In
Non-clocked Data In
Non-clocked Data In
Symbol
Rating
Limit
V
SS
T
J
T
STG
Negative Power Supply Voltage
Maximum Junction Temperature
Storage Temperature
V
CC
to -6.0V
-55
°
C to + 125
°
C
-65
°
C to +150
°
C
Symbol
Parameter
Min
Typ
Max
Units
Conditions
GND
VSS
T
Cl
T
J
Positive Voltage Rail
Negative Voltage Rail
Operational Temperature
(1)
Junction Temperature
—
-5.5
-40
—
0
—
-4.9
85
(2)
125
V
V
°
C
°
C
-5.2
—
—
Power dissipation = 1.3W
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