参数资料
型号: DS1878T+
厂商: Maxim Integrated Products
文件页数: 2/101页
文件大小: 0K
描述: IC CTLR SFP W/DGTL LDD RX 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: SFP+ 控制器
输入类型: 模拟,数字
输出类型: 数字
接口: I²C,LDD,串行
电流 - 电源: 2.5mA
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 托盘
DS1878
SFP+ Controller with Digital LDD Interface
10
______________________________________________________________________________________
Pin Description
Pin Configuration
PIN
NAME
FUNCTION
1
RSELOUT
Rate-Select Output
2
SCL
I2C Serial-Clock Input
3
SDA
I2C Serial-Data Input/Output
4
TXFOUT
Transmit Fault Output, Open Drain
5
LOS
Loss of Signal Input
6
IN1
Digital Input. General-purpose
input, AS1 in SFF-8079, or RS1 in
SFF-8431.
7
TXD
Transmit Disable Input
8, 17, 21
GND
Ground Connection
9
RSEL
Rate-Select Input
10
TXDOUT
Transmit Disable Output
11
MON4
External Monitor Input 4
12, 13
MON3P,
MON3N
Differential External Monitor Input 3
and LOS Quick Trip
14
MON1
External Monitor Input 1 and
HBATH Quick Trip
15, 23
VCC
Power-Supply Input
16
MON2
External Monitor Input 2, Feedback
Voltage for APC Loop, and TXP
HI/TXP LO Quick Trip
PIN
NAME
FUNCTION
18
REFIN
Reference Input for DAC1 and
19
DAC1
Delta-Sigma Output 1
20
DAC2
Delta-Sigma Output 2
22
CSEL2OUT
Chip-Select Output 2. Part of 3-wire
interface to a laser driver/limiting
amplifier.
24
CSEL1OUT
Chip-Select Output 1. Part of 3-wire
interface to a laser driver/limiting
amplifier.
25
SCLOUT
Serial-Clock Output. Part of 3-wire
interface to a laser driver/limiting
amplifier.
26
SDAOUT
Serial-Data Input/Output. Part of
3-wire interface to a laser
driver/limiting amplifier.
27
LOSOUT
Receive Loss-of-Signal Output
28
TXF
Transmit Fault Input
EP
Exposed Pad. Connect to ground.
THIN QFN
(5mm
× 5mm × 0.75mm)
TOP VIEW
26
27
25
24
10
9
11
SCL
TXFOUT
LOS
IN1
TXD
12
RSELOUT
DAC2
REFIN
GND
MON2
V
CC
12
SCLOUT
45
6
7
20
21
19
17
16
15
SDAOUT
LOSOUT
MON3P
MON4
TXDOUT
RSEL
SDA
DAC1
3
18
28
8
TXF
GND
CSEL1OUT
23
13
MON3N
VCC
22
14
MON1
CSEL2OUT
DS1878
EP
+
相关PDF资料
PDF描述
MAX9621AUB+ IC HALL EFFECT SENSOR 10UMAX
VI-J40-IW-F1 CONVERTER MOD DC/DC 5V 100W
AD2S82ALPZ IC CONV R/D MONO VAR RES 44PLCC
VI-J40-IW-F2 CONVERTER MOD DC/DC 5V 100W
638831-3 CONN JACK SMB FAKRA BLUE
相关代理商/技术参数
参数描述
DS1878T TR 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:SFP+ Controller with Digital LDD Interface
DS1878T+ 功能描述:ADC / DAC多通道 SFP+ Controller w/ MAX3946&3945 RoHS:否 制造商:Texas Instruments 转换速率: 分辨率:8 bit 接口类型:SPI 电压参考: 电源电压-最大:3.6 V 电源电压-最小:2 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-40
DS1878T+T 功能描述:ADC / DAC多通道 SFP+ Controller w/ MAX3946&3945 RoHS:否 制造商:Texas Instruments 转换速率: 分辨率:8 bit 接口类型:SPI 电压参考: 电源电压-最大:3.6 V 电源电压-最小:2 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-40
DS1878T+T&R 制造商:Maxim Integrated Products 功能描述:IC CTLR SFP W/DGTL LDD RX 28TQFN
DS1878T+T&R 功能描述:ADC / DAC多通道 SFP+ Controller w/ MAX3946&3945 RoHS:否 制造商:Texas Instruments 转换速率: 分辨率:8 bit 接口类型:SPI 电压参考: 电源电压-最大:3.6 V 电源电压-最小:2 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-40