PI6C4931502-04LIEX [PERICOM]
Low Skew Clock Driver, 6C Series, 4 True Output(s), 0 Inverted Output(s), PDSO16, 0.173 INCH, GREEN, MO-153F/AB, TSSOP-16;
| 型号： | PI6C4931502-04LIEX |
| 厂家： | 
PERICOM SEMICONDUCTOR CORPORATION |
| 描述： | Low Skew Clock Driver, 6C Series, 4 True Output(s), 0 Inverted Output(s), PDSO16, 0.173 INCH, GREEN, MO-153F/AB, TSSOP-16 驱动 光电二极管 逻辑集成电路 |
| 文件： | 总6页 (文件大小：658K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PI6C4931502-04
High Performance HCSL Fanout Buffer
Features
Description
ꢀÎ2 HCSL outputs
e PI6C4931502-04 is a high performance fanout buffer device
which supports up to 250MHz frequency. is device is ideal
for systems that need to distribute low jitter clock signals to
multiple destinations.
ꢀÎUp to 250MHz output frequency
ꢀÎUltra low additive phase jitter: < 0.1 ps (typ)
ꢀÎTwo selectable inputs
ꢀÎLow delay from input to output (Tpd typ. 1.5ns)
ꢀÎ2.5V / 3.3V power supply
ꢀÎIndustrial temperature support
ꢀÎTSSOP-16 package
Applications
ꢀÎNetworking systems including switches and Routers
ꢀÎHigh frequency backplane based computing and telecom
platforms
Block Diagram
Pin Configuration (16-Pin TSSOP)
16
15
14
13
12
11
10
9
CLK_EN
1
2
3
4
5
6
7
8
GND
Pullup
D
CLK_EN
CLK_SEL
V
DD
Q
LE
Q0
nQ0
Q0
CLK0
nCLK0
CLK1
NC
nQ0
Q1
Pulldown
CLK0
nCLK0
Pullup/ Pulldown
0
1
Q1
nQ1
CLK1 Pulldown
nQ1
V
DD
NC
CLK_SEL Pulldown
Iref
IREF
V
DD
PI6C4931502-04
Rev B
04/10/2014
14-0049
1
PI6C4931502-04
High Performance HCSL Fanout Buffer
Pinout Table
Pin #
Pin Name
Type
Input
Description
1
2
CLK_EN
CLK_SEL
Pull Up
Pulldown
Pull Up
Clock output enable/ disable
Input
Clock input source selection pin
CLK0
3, 4
Input
Differential clock input
Pull Up/ Pull-
down
nCLK0
5
CLK1
NC
Input
-
Pulldown
Single ended clock input
No connect
6, 7
External resistor connection to set differential out-
put current. Typically 475Ω
8
IREF
Output
Power
9, 10, 15
VDD
Q1
Power supply
11, 12
Output
HCSL output clock
nQ1
Q0
13, 14
16
Output
Power
HCSL output clock
Ground
nQ0
GND
Function Table
Table 1: Input select function
CLK_SEL
Function
0
1
CLK0, nCLK0
CLK1
Table 2: Output Enable function
CLK_EN
Outputs
Q0:Q1
nQ0:nQ1
0
1
Disabled; LOW
Enabled
Disabled; HIGH
Enabled
PI6C4931502-04
Rev B
04/10/2014
14-0049
2
PI6C4931502-04
High Performance HCSL Fanout Buffer
Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested)
Note:
Storage temperature...................................................-55 to +150ºC
Supply Voltage to Ground Potential (VDD)............. -0.5 to +4.6V
Inputs (Referenced to GND) ............................. -0.5 to VDD+0.5V
Clock Output (Referenced to GND)................. -0.5 to VDD+0.5V
Soldering Temperature (Max of 10 seconds) ....................+260ºC
Stresses greater than those listed under MAXIMUM
RATINGS may cause permanent damage to the device. is
is a stress rating only and functional operation of the device
at these or any other conditions above those indicated in
the operational sections of this specification is not implied.
Exposure to absolute maximum rating conditions for
extended periods may affect reliability.
Power Supply Characteristics and Operating Conditions
Symbol
Parameter
Test Condition
Min.
2.97
Typ.
Max.
3.63
2.625
60
Units
V
V
Core Supply Voltage
VDD
2.375
VDD = 3.3V, Unloaded
Power Supply Current
mA
°C
IDD
TA
V
DD = 2.5V, Unloaded
60
85
Ambient Operating Temperature
-40
DC Electrical Specifications - Differential Inputs
Symbol
Parameter
Min.
Typ.
Max.
Units
uA
uA
uA
PF
Input High current: CLK0, nCLK0
Input Low current: nCLK0
Input Low current: CLK0
Input capacitance
200
IIH
Input = VDD
-200
-10
IIL
4
CIN
VIH
VIL
Input high voltage
V
VDD+0.3
Input low voltage
-0.3
V
Input Differential Amplitude PK-PK
Common mode input voltage
150
1300
mV
V
VID
GND + 0.5
VCM
VDD-0.85
PI6C4931502-04
Rev B
04/10/2014
14-0049
3
PI6C4931502-04
High Performance HCSL Fanout Buffer
DC Electrical Specifications - LVCMOS Inputs
Symbol Parameter
Conditions
Min.
Typ.
Max. Units
CLK1, CLK_SEL
CLK_EN
200
20
uA
uA
uA
uA
V
Input High current
IIH
Input = VDD
CLK1, CLK_SEL
CLK_EN
-10
Input Low current
Input = GND
IIL
-200
2.0
Input high voltage
Input low voltage
Input high voltage
Input low voltage
3.765
0.8
VIH
VIL
VIH
VIL
VDD=3.3V
VDD=3.3V
VDD=2.5V
VDD=2.5V
-0.3
1.7
V
V
V
2.8
-0.3
0.7
DC Electrical Specifications – HCSL Outputs
Parameter Description
Conditions
Min.
520
0
Typ.
Max.
Units
mV
Output High voltage
Output Low voltage
800
150
VOH
VOL
mV
PI6C4931502-04
Rev B
04/10/2014
14-0049
4
PI6C4931502-04
High Performance HCSL Fanout Buffer
AC Electrical Specifications – Differential Outputs
Parameter Description
Conditions
Min.
Typ.
Max. Units
Output frequency
Output rise time
250
700
700
53
MHz
ps
fOUT
Tr
From 20% to 80%
From 80% to 20%
175
175
47
Output fall time
ps
Tf
Output duty cycle
Buffer additive jitter RMS
%
TODC
0.1
ps
T
j
Absolute Maximum Output Volt-
age
VMAX
VMIN
1150
mV
mV
Absolute Minimum Output Volt-
age
-300
250
Absolute crossing voltage
HCSL
550
140
100
mV
mV
ps
VCROSS
DVCROSS
TSK
Total variation of crossing voltage HCSL
Output Skew
40
Propagation Delay
1500
ps
TPD
Part to Part Skew1
600
ps
TP2P Skew
Notes:
1. is parameter is guaranteed by design
Configuration test load board termination for HCSL Outputs
Rs
33Ω
5%
Clock
TLA
PI6C4931502-04
Rs
33Ω
5%
Clock#
TLB
2pF
5%
2pF
5%
Rp
49.9Ω
1%
Rp
49.9Ω
475Ω
1%
1%
PI6C4931502-04
Rev B
04/10/2014
14-0049
5
PI6C4931502-04
High Performance HCSL Fanout Buffer
DATE: 05/03/12
Notes:
1. Refer JEDEC MO-153F/AB
2. Controlling dimensions in millimeters
3. Package outline exclusive of mold flash and metal burr
DESCRIPTION: 16-Pin, 173mil Wide TSSOP
PACKAGE CODE: L
DOCUMENT CONTROL #: PD-1310
REVISION: F
Note:
For latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php
•
Ordering Information(1-3)
Ordering Code
Package Code
Package Description
PI6C4931502-04LIE
L
16-pin, Pb-free & Green, TSSOP, (L16)
Notes:
1. Thermal characteristics can be found on the company web site at www.pericom.com/packaging/
2. E = Pb-free and Green
3. Adding an X suffix = Tape/Reel
PI6C4931502-04
Rev B
04/10/2014
14-0049
6
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