参数资料
型号: MAX3982UTE+T
厂商: Maxim Integrated Products
文件页数: 8/15页
文件大小: 0K
描述: IC DRIVER SFP CABLE 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 驱动器
驱动器/接收器数: 1/0
电源电压: 3 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(3x3)
包装: 带卷 (TR)
MAX3982
SFP Copper-Cable Preemphasis Driver
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(VCC = +3.0V to +3.6V, TA = 0°C to +85°C. Typical values are at TA = +25°C and VCC = +3.3V, unless otherwise noted.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Supply Voltage, VCC..............................................-0.5V to +6.0V
Continuous CML Output Current
at OUT+, OUT-..............................................-25mA to +25mA
Voltage at IN+, IN-, LOSLEV, LOS,
TX_DISABLE, PE0, PE1, OUTLEV ..........-0.5V to (VCC + 0.5V)
LOS Open Collector Supply Voltage
with
≥ 4.7kΩ Pullup Resistor..............................-0.5V to +5.5V
Continuous Power Dissipation at +85
°C
(derate 20.8mW/
°C above +85°C).................................1.35W
Operating Junction Temperature Range (TJ) ....-55C° to +150°C
Storage Ambient Temperature Range (TS) .......-55C° to +150°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Current
TX_DISABLE=low
75
97
mA
Inrush Current
Current beyond steady-state current
10
mA
Power-On-Reset Delay
tPOR
140
ms
OPERATING CONDITIONS
Supply Voltage
VCC
3.0
3.3
3.6
V
Supply-Noise Tolerance
1MHz
≤ f < 2GHz
40
mVP-P
Operating Ambient Temperature
TA
025
85
°C
Bit Rate
NRZ data (Note 1)
1.0
4.25
Gbps
CID
Consecutive identical digits (bits) (Note 1)
10
Bits
CONTROL INPUTS: TX_DISABLE, PE0, PE1, OUTLEV, LOSLEV
Voltage, Logic High
VIH
2.0
V
Voltage, Logic Low
VIL
0.8
V
Current, Logic High
IIH
VIH = VCC + 0.5V
-150
A
Current, Logic Low
IIL
VIL = 0.8V
350
A
STATUS OUTPUT: LOS
LOS asserted
0
25
A
LOS unasserted, VOL
≤ 0.4V with 4.7kΩ
pullup resistor, pullup supply = 5.5V
1.0
mA
LOS Open Collector Current Sink
VCC = 0V, pullup supply = 5.5V, external
pullup resistor
≥ 4.7kΩ
025
A
LOSLEV = high (Note 1)
100
mVP-P
LOS Assert Level
LOSLEV = low (Note 1)
50
mVP-P
LOSLEV = high (Note 1)
300
mVP-P
LOS Deassert Level
LOSLEV = low (Note 1)
120
mVP-P
LOSLEV = high (Note 1)
20
mVP-P
LOS Hysteresis
LOSLEV = low (Note 1)
4
mVP-P
LOS Response Time
Time from IN dropping below assert level,
or rising above deassert level to 50% point
of LOS
10
s
LOS Transition Time
Rise-time or fall-time (10% to 90%), external
pullup resistor = 4.7k
Ω
250
ns
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