1. Pullup and Pulldown refer to internal input resistors. See Capacitance table for typical values.
2
IDT8535-01
LOW SKEW, 1-TO-4 LVCMOS-TO-3.3V LVPECL
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
CONTROL INPUT FUNCTION TABLE
(1,2)
Inputs
CLK_EN
0
0
1
1
CLK_SEL
0
1
0
1
Selected Source
CLK0
CLK1
CLK0
CLK1
Q0 to Q3
Disabled; LOW
Disabled; LOW
Enabled
Enabled
Outputs
xQ0 to xQ3
Disabled; HIGH
Disabled; HIGH
Enabled
Enabled
NOTES:
1. After CLK_EN switches, the clock outputs are disabled or enabled following a rising and falling input clock edge as shown in the CLK_EN Timing Diagram below.
2. In active mode, the state of the outputs is a function of the CLK / xCLK and PCLK / xPCLK inputs as described in the Clock Input Function table.
Disabled
CLK0, CLK1
Enabled
≈
≈
≈
CLK_EN Timing Diagram
CLK_EN
xQ0, xQ1, xQ2, xQ3
Q0, Q1, Q2, Q3
CLOCK INPUT FUNCTION TABLE
(1)
Inputs
CLK0 or CLK1
0
1
NOTE:
1. H = HIGH
L = LOW
Outputs
Q0 to Q3
L
H
xQ0 to xQ3
H
L
3
IDT8535-01
LOW SKEW, 1-TO-4 LVCMOS-TO-3.3V LVPECL
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
POWER SUPPLY CHARACTERISTICS - COMMERCIAL
Symbol
V
DD
I
EE
Parameter
Positive Supply Voltage
Power Supply Current
Test Conditions
Min.
3.135
—
Typ.
3.3
—
Max.
3.465
50
Unit
V
mA
DC ELECTRICAL CHARACTERISTICS, LVCMOS / LVTTL - COMMERCIAL
Symbol
V
IH
V
IL
I
IH
I
IL
Parameter
Input Voltage HIGH
Input Voltage LOW
Input Current HIGH
Input Current LOW
CLK0, CLK1
CLK_EN, CLK_SEL
CLK0, CLK1, CLK_SEL
CLK_EN
CLK0, CLK1, CLK_SEL
CLK_EN
V
IN
= V
DD
= 3.465V
V
IN
= V
DD
= 3.465V
V
IN
= 0V, V
DD
= 3.465V
V
IN
= 0V, V
DD
= 3.465V
-5
-150
Test Conditions
Min.
2
-0.3
-0.3
Typ.
Max.
V
DD
+ 0.3
1.3
0.8
150
5
µA
µA
Unit
V
V
DC ELECTRICAL CHARACTERISTICS, LVPECL - COMMERCIAL
Symbol
V
OH
V
OL
V
SWING
Parameter
Output Voltage HIGH
(1)
Output Voltage LOW
(1)
Peak-to-Peak Output Voltage Swing
Test Conditions
Min.
V
DD
- 1.4
V
DD
- 2
0.6
Typ.
Max.
V
DD
- 1
V
DD
- 1.7
0.85
Unit
V
V
V
NOTE:
1. Outputs terminated with 50Ω to V
DD
- 2V.
AC ELECTRICAL CHARACTERISTICS - COMMERCIAL
All parameters measured at 266MHz unless noted otherwise;
Cycle-to-cycle jitter on input = jitter on output; the part does not add jitter
Symbol
F
MAX
t
PD
t
SK
(
O
)
t
SK
(
PP
)
t
R
t
F
odc
Parameter
Output Frequency
Propagation Delay
(1)
Output Skew
(2,4)
Part-to-Part Skew
(3,4)
Output Rise Time
Output Fall Time
Output Duty Cycle
20 - 80% @ 50MHz
20 - 80% @ 50MHz
300
300
48
50
f
≤
266MHz
1
11
Test Conditions
Min.
Typ.
Max.
266
1.9
30
150
700
700
52
Unit
MHz
ns
ps
ps
ps
ps
%
NOTES:
1. Measured from the V
DD
/2 of the input to the differential output crossingpoint.
2. Defined as skew between outputs as the same supply voltage and with equal load conditions. Measured at the output differential crosspoints
3. Defined as skew between outputs on different devices operating at the same supply voltages and with equal load conditions. Using the same type of inputs on each
device, the outputs are measured at the differential crosspoints.
4. This parameter is defined in accordance with JEDEC Standard 65.
4
IDT8535-01
LOW SKEW, 1-TO-4 LVCMOS-TO-3.3V LVPECL
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
POWER SUPPLY CHARACTERISTICS - INDUSTRIAL
Symbol
V
DD
I
EE
Parameter
Positive Supply Voltage
Power Supply Current
Test Conditions
Min.
3.135
—
Typ.
3.3
—
Max.
3.465
55
Unit
V
mA
DC ELECTRICAL CHARACTERISTICS, LVCMOS / LVTTL - INDUSTRIAL
Symbol
V
IH
V
IL
I
IH
I
IL
Parameter
Input Voltage HIGH
Input Voltage LOW
Input Current HIGH
Input Current LOW
CLK0, CLK1
CLK_EN, CLK_SEL
CLK0, CLK1, CLK_SEL
CLK_EN
CLK0, CLK1, CLK_SEL
CLK_EN
V
IN
= V
DD
= 3.465V
V
IN
= V
DD
= 3.465V
V
IN
= 0V, V
DD
= 3.465V
V
IN
= 0V, V
DD
= 3.465V
-5
-150
Test Conditions
Min.
2
-0.3
-0.3
Typ.
Max.
V
DD
+ 0.3
1.3
0.8
150
5
µA
µA
Unit
V
V
DC ELECTRICAL CHARACTERISTICS, LVPECL - INDUSTRIAL
Symbol
V
OH
V
OL
V
SWING
Parameter
Output Voltage HIGH
(1)
Output Voltage LOW
(1)
Peak-to-Peak Output Voltage Swing
Test Conditions
Min.
V
DD
- 1.4
V
DD
- 2
0.6
Typ.
Max.
V
DD
- 1
V
DD
- 1.7
0.85
Unit
V
V
V
NOTE:
1. Outputs terminated with 50Ω to V
DD
- 2V.
AC ELECTRICAL CHARACTERISTICS - INDUSTRIAL
All parameters measured at 266MHz unless noted otherwise;
Cycle-to-cycle jitter on input = jitter on output; the part does not add jitter
Symbol
F
MAX
t
PD
t
SK
(
O
)
t
SK
(
PP
)
t
R
t
F
odc
Parameter
Output Frequency
Propagation Delay
(1)
Output Skew
(2,4)
Part-to-Part Skew
(3,4)
Output Rise Time
Output Fall Time
Output Duty Cycle
20 - 80% @ 50MHz
20 - 80% @ 50MHz
300
300
48
50
f
≤
266MHz
1
Test Conditions
Min.
Typ.
Max.
266
1.9
30
200
700
700
52
Unit
MHz
ns
ps
ps
ps
ps
%
NOTES:
1. Measured from the V
DD
/2 of the input to the differential output crossingpoint.
2. Defined as skew between outputs as the same supply voltage and with equal load conditions. Measured at the output differential crosspoints
3. Defined as skew between outputs on different devices operating at the same supply voltages and with equal load conditions. Using the same type of inputs on each
device, the outputs are measured at the differential crosspoints.
4. This parameter is defined in accordance with JEDEC Standard 65.
When making a superheterodyne radio, I understand the principles, but I have no idea why such a large capacitor is used. This is a common problem for newbies. Even after learning digital and analog el...
[size=4][color=#0000ff][font=tahoma, arial, 宋体, sans-serif][b]Board purchase link, after discount, 998 package, now no bargaining original price, just buy it, take the money to grab the ticket! [/b][/...
If it were any other time, I would definitely not ask this shameful question of "everything is provided for you". But this time the situation is a little different.I'm planning to do a project that's ...
I have been busy writing drivers recently, but I don't know how to get started. I have called the LED and keyboard drivers and succeeded! But I don't know what to do when it comes to writing my own dr...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
