FIN3383MTDX Fairchild Semiconductor, FIN3383MTDX Datasheet - Page 3

• Manufacturer Part Number: FIN3383MTDX
• Description: IC SERIALIZER/DESERIAL 56-TSSOP
• Manufacturer: Fairchild Semiconductor

Specifications of FIN3383MTDX

• Function: Serializer/Deserializer
• Data Rate: 2.38Gbps
• Input Type: LVTTL
• Output Type: LVDS
• Number Of Inputs: 28
• Number Of Outputs: 4
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FIN3383MTDX; FIN3383MTDXTR

© 2003 Fairchild Semiconductor Corporation
FIN3383/3384/3385/3386 • Rev. 1.0.4
Transmitters
Pin Configuration
Pin Definitions
Figure 3. FIN3383 and FIN3385 (28:4 Transmitter)
Pin Names
TxCLKOut+
LVDS GND
TxCLKOut-
LVDS V
PLL GND
TxCLKIn
PLL V
TxOut+
/PwrDn
TxOut-
R_FB
GND
TxIn
V
CC
CC
CC
I/O Types
O
O
O
O
I
I
I
I
I
I
I
I
I
I
Pin Assignment
Number of Pins
28/21
4/3
4/3
1
1
2
1
3
3
5
1
1
1
1
LVTTL Level Input
LVTTL Level Clock Input, the rising edge is for data strobe
Positive LVDS Differential Data Output
Negative LVDS Differential Data Output
Positive LVDS Differential Clock Output
Negative LVDS Differential Clock Output
Rising Edge Data Strobe: Assert HIGH (V
Falling Edge Data Strobe: Assert LOW (Ground)
LVTTL Level Power-Down Input Assertion (LOW) puts the
outputs in high-impedance state
Power Supply Pin for PLL
Ground Pins for PLL
Power Supply Pin for LVDS Output
Ground Pins for LVDS Output
Power Supply Pins for LVTTL Input
Ground Pin for LVTTL Input
3
Truth Table
Notes:
Floating
Floating
1.
2.
Active
Active
Don’t
Care
TxIn
The outputs of the transmitter or receiver
remains in a high-impedance state until V
reaches 2V.
TxCLKOut± settles at a free-running frequency
when the part is powered up, /PwrDn is HIGH,
and the TxCLKIn is a steady logic level (LOW /
HIGH / High-Impedance).
HIGH/ High
Impedance
Don’t Care
Description of Signals
TxCLKIn
Floating
Inputs
Active
Active
LOW/
/PwrDn
HIGH
HIGH
HIGH
HIGH
LOW
(1)
Impedance
TxOut±
CC
LOW/
HIGH
LOW/
HIGH
LOW
LOW
High
)
Outputs
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TxCLKOut±
Impedance
Care
Care
LOW/
LOW/
HIGH
HIGH
Don’t
Don’t
High
CC
(2)
(2)