參數(shù)資料
型號: MAX3967
廠商: Maxim Integrated Products, Inc.
元件分類: LED驅(qū)動器
英文描述: 270Mbps SFP LED Driver
中文描述: 270Mbps SFP LED驅(qū)動器
文件頁數(shù): 3/14頁
文件大小: 319K
代理商: MAX3967
M
270Mbps S FP LED Driver
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS
(Load as specified in Figure 1, unless otherwise noted. V
CC
= +2.97V to +5.5V (at the V
CC
pins), R
MODSET
= 1k
, T
A
= -40°C to
+85°C. Input data edge speed = 1ns (typ), PB1 = PB2 = V
EE
, PB3 = open. Typical values are at V
CC
= +3.3V, TC connected to
TCNOM, T
A
= +25°C.) (Note 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
500
300
TYP
MAX
2400
1230
UNITS
mV
P-P
ps
Data Input Range
Output-Current Edge Speed
Differential input
20% to 80%, input is a 12.5MHz square wave
615
Output-Current Pulse-Width
Correction (PWC)
Note 6
-80
ps
266Mbps (Note 7)
155Mbps (Note 8)
140
150
3
Output-Current Data-Dependent
J itter
DJ
250
ps
P-P
Random J itter
RJ
ps
RMS
TX_DISABLE Assert Time
t_off
Time from rising edge of TX_DISABLE to
output at 10% of steady state
0.01
0.5
μs
TX_DISABLE Negate Time
t_on
Time from rising edge of TX_DISABLE to
output at 90% of steady state
0.01
0.5
μs
Power-On Time
t_init
Time from V
CC
> 2.97V to output at 90% of
steady state
0.1
2
ms
Figure 1. MAX3967 Output Test Loads
SWITCHING DIODE
OSCILLOSCOPE
OUT-
L1
OUT+
OUT+
OUT-
AC ELECTRICAL LOAD
DC ELECTRICAL LOAD
FOR PREBIAS VOLTAGE
DC ELECTRICAL LOAD
(EXCEPT PREBIAS VOLTAGE)
OUT+
OUT-
MAX3967
MAX3967
MAX3967
V
CC
V
CC
V
LED
1.55V
50
5
50
0.1
μ
F
0.1
μ
F
FERRITE
BEAD
V
CC
V
PREBIAS
Note 5:
AC characteristics are guaranteed by design and characterization.
Note 6:
PWC = (width
CURRENT ON
- width
CURRENT OFF
) / 2.
Note 7:
Test pattern is a K28.5 (0011 1110 1011 0000 0101) transmitted at 266Mbps.
Note 8:
Test pattern is equivanlent to a 2
13
- 1 PRBS containing 72 consecutive zeros or 72 consecutive ones.
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MAX3967AE/D DIE 制造商:Maxim Integrated Products 功能描述:
MAX3967AETG 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX3967AETG+ 功能描述:LED照明驅(qū)動器 270Mbps SFP LED Driver RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
MAX3967AETG+T 功能描述:LED照明驅(qū)動器 270Mbps SFP LED Driver RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N