参数资料
型号: DS1874T+
厂商: Maxim Integrated
文件页数: 10/88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
Pin Description
PIN
1
2
3
4
5
6
7
8, 17, 21
9
10
11
12, 13
14
15, 23
16
18
19, 20
22
24
25
26
27
28
NAME
RSELOUT
SCL
SDA
TXF
LOS
IN1
TXD
GND
RSEL
TXDOUT
MON4
MON3P,
MON3N
MON1
V CC
MON2
REFIN
DAC1, DAC2
N.C.
CSELOUT
SCLOUT
SDAOUT
LOSOUT
OUT1
EP
FUNCTION
Rate-Select Output
I 2 C Serial-Clock Input
I 2 C Serial-Data Input/Output
Transmit-Fault Input and Output. The output is open drain.
Loss-of-Signal Input
Digital Input. General-purpose input with AS1 in SFF-8079 or RS1 in SFF-8431.
Transmit-Disable Input
Ground Connection
Rate-Select Input
Transmit-Disable Output
External Monitor Input 4
Differential External Monitor Input 3 and LOS Quick Trip
External Monitor Input 1 and HBATH Quick Trip
Power-Supply Input
External Monitor Input 2. Feedback voltage for APC loop and HTXP/LTXP quick trip.
Reference Input for DAC1 and DAC2
Delta-Sigma Output 1/2
No Connection
Chip-Select Output. Part of the 3-wire interface to the MAX3798/MAX3799 laser driver/limiting
amplifier.
Serial-Clock Output. Part of the 3-wire interface to the MAX3798/MAX3799 laser driver/limiting
amplifier.
Serial-Data Input/Output. Part of the 3-wire interface to the MAX3798/MAX3799 laser driver/limiting
amplifier.
Open-Drain Receive Loss-of-Signal Output
Digital Output. General-purpose output with AS1 output in SFF-8079 or RS1 output in SFF-8431.
Exposed Pad
10
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