IDT8SLVD1208I Data Sheet 1:8, LVDS OUTPUT FANOUT BUFFER
IDT8SLVD1208NBGI REVISION A MAY 1, 2013 3 ©2013 Integrated Device Technology, Inc.
Pin Descriptions and Characteristics
Table 1. Pin Descriptions
NOTE: Pulldown and Pullup refers to an internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 2. Pin Characteristics
Function Table
Table 3. SEL Input Selection Function Table
NOTE: SEL is an asynchronous control.
Number Name Type Description
1, 14 GND Power
Ground supply pin.
4 SEL Input
Pullup/
Pulldown
Reference select control pin. See Table 3 for function. LVCMOS/LVTTL
interface levels.
5 PCLK1 Input Pulldown
Non-inverting differential clock/data input.
6 nPCLK1 Input
Pullup/
Pulldown
Inverting differential clock/data input. V
DD
/2 default when left floating.
8, 15, 28 V
DD
Power
Power supply pin.
9 PCLK0 Input Pulldown
Non-inverting differential clock/data input.
10 nPCLK0 Input
Pullup/
Pulldown
Inverting differential clock/data input. V
DD
/2 default when left floating.
11 V
REF0
Output Bias voltage reference for the PCLK0, nPCLK0 inputs.
7V
REF1
Output Bias voltage reference for the PCLK1, nPCLK1 inputs.
12, 13 Q0, nQ0 Output
Differential output pair 0. LVDS interface levels.
16, 17 Q1, nQ1 Output
Differential output pair 1. LVDS interface levels.
18, 19 Q2, nQ2 Output
Differential output pair 2. LVDS interface levels.
20, 21 Q3, nQ3 Output
Differential output pair 3. LVDS interface levels.
22, 23 Q4, nQ4 Output
Differential output pair 4. LVDS interface levels.
24, 25 Q5, nQ5 Output
Differential output pair 5. LVDS interface levels.
26, 27 Q6, nQ6 Output
Differential output pair 6. LVDS interface levels.
2, 3 Q7, nQ7 Output
Differential output pair 7. LVDS interface levels.
Symbol Parameter Test Conditions Minimum Typical Maximum Units
C
IN
Input Capacitance 2 pF
R
PULLDOWN
Input Pulldown Resistor 51 k
R
PULLUP
Input Pullup Resistor 51 k
Input
OperationSEL
0 PCLK0, nPCLK0 is the selected differential clock input.
1 PCLK1, nPCLK1 is the selected differential clock input.
Open Input buffers are disabled and outputs are static.
