LTC5100EUF#TRPBF Linear Technology, LTC5100EUF#TRPBF Datasheet - Page 15

• Manufacturer Part Number: LTC5100EUF#TRPBF
• Description: IC DRIVER VCSEL 3.2GBPS 16QFN
• Manufacturer: Linear Technology
• Type: Laser Diode Driverr

Specifications of LTC5100EUF#TRPBF

• Data Rate: 3.2Gbps
• Number Of Channels: 1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Current - Supply: 54mA
• Current - Modulation: 12mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-QFN
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TEST CIRCUIT
EQUIVALE T I PUT A D OUTPUT CIRCUITS
LTC5100
COMPLEMENTARY
15
Figure 8. Equivalent Circuit for the FAULT Pin.
All Switches are Open in Open-Drain Mode
LTC5100
Figure 6. Equivalent Circuit for the EN Pin
EN
DRIVE
V
DD
U U
En_polarity
FROM
BERT
3.3mA
DRIVER
3.3mA
DRIVER
0 EN ACTIVE LOW
1 EN ACTIVE HIGH
250 A
PULL-UP
Z
Z
O
O
250 A
V
DD
= 50
= 50
U
400 A
PULL-UP
400 A
V
V
V
DD
SS
DD
RESISTORS: 0402 SURFACE MOUNT
CAPACITORS: 0402 SURFACE MOUNT, X7R DIELECTRIC
10 A
10 A
1
2
3
4
V
DD
5100 F06
V
IN
IN
V
SS
SS
FAULT
+
–
FAULT
Figure 5. Test Circuit
V
5100 F08
DD
16
5
6
1.8V POWER SOURCE
SDA
EN
LTC5100
15
6
SRC
SCL V
14
7
DD(HS)
MD
Figure 7. Equivalent Circuit for the SDA and SCL Pins
13
8
MODA
MODB
5100 F05
10nF
V
V
SS
SS
Figure 9. Equivalent Circuit for the MD Pin
LTC5100
12
11
10
9
SDA, SCL
6, 7
Z
10nF
10nF
50
O
= 50
V
V
DD
DD
M2
M1
Imd
Imd
MICROWAVE
CAPACITOR
BLOCKING
V
DD
Md_polarity
0
1
100 A
TO
SCOPE
V
LTC5100
DD
MD
5100 F09
LTC5100
13
5100 F07
sn5100 5100fs
15