Maximum link length of 10km via Single Mode Fiber (SMF)
应用场景 (Applications)
100GBASE LR4 100G Ethernet
High performance computing
Data center and server data links
High speed access
绝对最大额定值 (Absolute Maximum Ratings)
Parameter
Symbol
Min.
Max.
Unit
Storage Temperature
TStorage
-40
+85
°C
Relative Humidity
RH
0
+85
%
推荐工作条件 (Recommended Operating Conditions)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Case Temperature
TC
0
–
70
°C
Power Supply Voltage
VCC
3.135
3.3
3.465
V
Signaling Rate each Channel
–
–
25.78125
–
Gbps
Supply Noise Rejection
–
–
–
100
mV
Receiver Differential Data Output
–
–
100
–
Ohm
Operating Distance
D
–
–
10
km
电气特性 (Electrical Characteristics)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power Consumption
–
–
–
4.5
W
Supply Current
Icc
–
1360
–
mA
发射器特性 (Transmitter Characteristics)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Signaling rate, each lane
GBb
–
25.78125
–
GBb
Center Wavelength λ0
λ0
1294.53
–
1296.59
nm
Center Wavelength λ1
λ1
1299.02
–
1301.09
nm
Center Wavelength λ2
λ2
1303.54
–
1305.63
nm
Center Wavelength λ3
λ3
1308.09
–
1310.19
nm
Side-mode suppression ratio
SMSR
30
–
–
dB
Total average launch power
–
–
–
10.5
dBm
Average launch power, each lane
Pf
-4.3
–
4.5
dBm
Optical Modulation Amplitude (OMA), each lane
TxOMA
-1.3
–
4.5
dBm
Transmitter and Dispersion Penalty
TDP
–
–
2.2
dB
Average launch power of OFF transmitter
–
–
–
-30
dBm
Extinction ratio
ER
4
–
–
dB
Optical return loss tolerance
–
–
–
20
dB
Transmitter reflectance
–
–
–
-12
dB
接收器特性 (Receiver Characteristics)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Signaling rate, each lane
GBb
–
25.78125
–
GBb
Center Wavelength λ0
λ0
1294.53
–
1296.59
nm
Center Wavelength λ1
λ1
1299.02
–
1301.09
nm
Center Wavelength λ2
λ2
1303.54
–
1305.63
nm
Center Wavelength λ3
λ3
1308.09
–
1310.19
nm
Damage threshold
–
5.5
–
–
dBm
Average power at receiver input, each lane
–
-10.6
–
4.5
dBm
Receive power, each lane (OMA)
–
–
–
4.5
dBm
Return Loss
RL
-26
–
–
dB
Receiver sensitivity (OMA)
SOMA
–
–
-8.6
dBm
LOS Assert
LOSA
-24
–
–
dBm
LOS De-Assert
LOSD
–
–
-10.8
dBm
LOS Hysteresis
–
0.5
–
–
dB
引脚分配 (Pin Assignment)
QSFP28 Pin Assignment – Top/Bottom View
引脚描述 (Pin Description)
PIN
Logic
Symbol
Name/Description
1
GND
Ground
2
CML-I
Tx2n
Transmitter Inverted Data Input
3
CML-I
Tx2p
Transmitter Non-Inverted Data output
4
GND
Ground
5
CML-I
Tx4n
Transmitter Inverted Data Input
6
CML-I
Tx4p
Transmitter Non-Inverted Data output
7
GND
Ground
8
LVTTL-I
ModSelL
Module Select
9
LVTTL-I
ResetL
Module Reset
10
VccRx
+3.3V Power Supply Receiver
11
LVCMOS-I/O
SCL
2-Wire Serial Interface Clock
12
LVCMOS-I/O
SDA
2-Wire Serial Interface Data
13
GND
Ground
14
CML-O
Rx3p
Receiver Non-Inverted Data Output
15
CML-O
Rx3n
Receiver Inverted Data Output
16
GND
Ground
17
CML-O
Rx1p
Receiver Non-Inverted Data Output
18
CML-O
Rx1n
Receiver Inverted Data Output
19
GND
Ground
20
GND
Ground
21
CML-O
Rx2n
Receiver Inverted Data Output
22
CML-O
Rx2p
Receiver Non-Inverted Data Output
23
GND
Ground
24
CML-O
Rx4n
Receiver Inverted Data Output
25
CML-O
Rx4p
Receiver Non-Inverted Data Output
26
GND
Ground
27
LVTTL-O
ModPrsL
Module Present
28
LVTTL-O
IntL
Interrupt
29
VccTx
+3.3 V Power Supply transmitter
30
Vcc1
+3.3 V Power Supply
31
LVTTL-I
LPMode
Low Power Mode
32
GND
Ground
33
CML-I
Tx3p
Transmitter Non-Inverted Data Input
34
CML-I
Tx3n
Transmitter Inverted Data Output
35
GND
Ground
36
CML-I
Tx1p
Transmitter Non-Inverted Data Input
37
CML-I
Tx1n
Transmitter Inverted Data Output
38
GND
Ground
外形尺寸 (Outline Dimensions)
QSFP28 Outline Dimensions
数字诊断监测精度 (Digital Diagnostic Monitor Accuracy)
The following characteristics are defined over recommended operating conditions:
Parameter
Accuracy
Unit
Internally measured transceiver temperature
+/-3
deg.C
Internally measured transceiver supply voltage
+/-3
%
Measured Tx bias current
+/-10
%
Measured Tx output power
+/-3
dB
Measured Rx received average optical power
+/-3
dB
订货信息 (Ordering Information)
Part Number
Product Description
FTQ2-HG-LR4
QSFP28 Transceivers, 100G, LR4, with DDM, 0°C~+70°C
联系信息 (Contact Information)
项目
信息
公司名
北亿纤通| F-toneNetworks
地区
中国四川天府新区
服务区域
全球
企业电话
028-85255257
企业传真
028-85977702
企业手机
19081343401
Site
https://www.f-tone.com
人事部
hr@f-tone.com
市场部
sales@f-tone.com
技术支持
support@f-tone.com
本产品为【100G QSFP28 LR4 光模块】产品线，详细信息，请联系我们的销售人员，谢谢！
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice. The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
