参数资料
型号: DS1874T+
厂商: Maxim Integrated
文件页数: 5/88页
文件大小: 0K
描述: IC CTLR SFP+ ANLG LDD 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: 激光二极管控制器
通道数: 1
电源电压: 2.85 V ~ 3.9 V
电流 - 电源: 2.5mA
工作温度: -40°C ~ 95°C
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 管件
安装类型: 表面贴装
其它名称: 90-1874T+000

SFP+ Controller with Digital LDD Interface
ABSOLUTE MAXIMUM RATINGS
Voltage Range on MON1–MON4, RSEL,
IN1, LOS, TXF, and TXD Pins
Relative to Ground .................................-0.5V to (V CC + 0.5V)*
Voltage Range on V CC , SDA, SCL, OUT1,
RSELOUT, and LOSOUT Pins
Operating Temperature Range ...........................-40°C to +95°C
Programming Temperature Range .........................0°C to +95°C
Storage Temperature Range .............................-55°C to +125°C
Soldering Temperature...........................Refer to the IPC/JEDEC
J-STD-020 Specification.
Relative to Ground.................................................-0.5V to +6V
*Subject to not exceeding +6V.
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.
RECOMMENDED OPERATING CONDITIONS
(T A = -40°C to +95°C, unless otherwise noted.)
PARAMETER
Main Supply Voltage
High-Level Input Voltage
(SDA, SCL, SDAOUT)
Low-Level Input Voltage
(SDA, SCL, SDAOUT)
High-Level Input Voltage
(TXD, TXF, RSEL, IN1, LOS)
Low-Level Input Voltage
(TXD, TXF, RSEL, IN1, LOS)
SYMBOL
V CC
V IH:1
V IL:1
V IH:2
V IL:2
(Note 1)
CONDITIONS
MIN
+2.85
0.7 x
V CC
-0.3
2.0
-0.3
TYP
MAX
+3.9
V CC +
0.3
0.3 x
V CC
V CC +
0.3
+0.8
UNITS
V
V
V
V
V
DC ELECTRICAL CHARACTERISTICS
(V CC = +2.85V to +3.9V, T A = -40°C to +95°C, unless otherwise noted.)
PARAMETER
Supply Current
SYMBOL
I CC
(Notes 1, 2)
CONDITIONS
MIN
TYP
2.5
MAX
10
UNITS
mA
Output Leakage
(SDA, SDAOUT, OUT1,
I LO
1
μA
RSELOUT, LOSOUT, TXF)
Low-Level Output Voltage (SDA,
SDAOUT, SCLOUT, CSELOUT,
OUT1, RSELOUT, LOSOUT,
TXDOUT, DAC1, DAC2, TXF)
High-Level Output Voltage
(DAC1, DAC2, SCLOUT,
SDAOUT, CSELOUT, TXDOUT)
TXDOUT Before EEPROM Recall
V OL
V OH
I OL = 4mA
I OL = 6mA
I OH = 4mA
V CC -
0.4
10
0.4
0.6
100
V
V
nA
DAC1 and DAC2 Before LUT
Recall
Input Leakage Current
(SCL, TXD, LOS, RSEL, IN1)
Digital Power-On Reset
Analog Power-On Reset
I LI
POD
POA
Figure 11
1.0
2.0
10
100
1
2.2
2.75
nA
μA
V
V
_______________________________________________________________________________________
5
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