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부품번호 | ICS853S310I 기능 |
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기능 | 1-to-8 Differential-to- 3.3V LVPECL/ECL Fanout Buffer | ||
제조업체 | Integrated Device Technology | ||
로고 | |||
Low Skew, 1-to-8 Differential-to-
3.3V LVPECL/ECL Fanout Buffer
ICS853S310I
DATA SHEET
General Description
The ICS853S310I is a low skew, high performance 1-to-8
Differential-to-3.3V LVPECL/ECL Fanout Buffer. The PCLKx,
nPCLKx pairs can accept LVPECL, LVDS, CML and SSTL
differential input levels. The ICS853S310I is characterized to operate
from a 3.3V power supply. Guaranteed output and part-to-part skew
characteristics make the ICS853S310I ideal for those clock
distribution applications demanding well defined performance and
repeatability.
Features
• Eight differential 3.3V LVPECL/ECL outputs
• Two selectable differential input pairs
• PCLKx, nPCLKx pairs can accept the following
differential input levels: LVPECL, LVDS, CML, SSTL
• Maximum output frequency: 2GHz
• Translates any single-ended input signal to 3.3V LVPECL levels
with resistor bias on nPCLKx input
• Output skew: 20ps (typical)
• Propagation delay: 825ps (typical)
• Additive phase jitter, RMS: 0.14ps (typical)
• LVPECL mode operating voltage supply range:
VCC = 3.0V to 3.8V, VEE = 0V
• ECL mode operating voltage supply range:
VCC = 0V, VEE = -3.0V to -3.8V
• -40°C to 85°C ambient operating temperature
• Available lead-free (RoHS 6) package
Block Diagram
PCLK0 Pulldown
nPCLK0 Pullup/Pulldown
PCLK1 Pulldown
nPCLK1 Pullup/Pulldown
0
1
CLK_SEL Pulldown
VBB
Pin Assignment
Q0
nQ0 25 24 23 22 21 20 19
Q1
VEE 26
18 Q3
nQ1 CLK_SEL 27
17 nQ3
Q2 PCLK0 28
16 Q4
nQ2
VCC 1
15 VCCO
Q3 nPCLK0 2
14 nQ4
nQ3
VBB 3
13 Q5
PCLK1 4
Q4
12 nQ5
5 6 7 8 9 10 11
nQ4
Q5
nQ5
ICS853S310I
Q6
nQ6 28-Lead PLCC
11.6mm x 11.4mm x 4.1mm package body
Q7 V Package
nQ7 Top View
ICS853S310CVI REVISION A NOVEMBER 17, 2010
1
©2010 Integrated Device Technology, Inc.
ICS853S310I Data Sheet
LOW SKEW, 1-TO-8 DIFFERENTIAL-TO-3.3V LVPECL/ECL FANOUT BUFFER
Table 3C. LVPECL DC Characteristics, VCC = VCCO = 3.0V to 3.8V; VEE = 0V, TA = -40°C to 85°C
-40°C
25°C
85°C
Symbol Parameter
Min Typ Max Min Typ Max Min Typ Max Units
VOH
Output High Voltage;
NOTE 1
VCC - 1.15 VCC - 0.94 VCC - 0.86 VCC - 1.14 VCC - 0.96 VCC - 0.88 VCC - 1.13 VCC - 0.97 VCC - 0.89
V
VOL
Output Low Voltage;
NOTE 1
VCC - 1.835 VCC - 1.73 VCC - 1.63 VCC - 1.875 VCC - 1.75 VCC - 1.665 VCC - 1.87 VCC - 1.765 VCC - 1.67
V
VIH
Input High Voltage
(Single-ended); NOTE 2
VCC - 1.225
VCC - 0.94 VCC - 1.225
VCC - 0.94 VCC - 1.225
VCC - 0.94
V
VIL
Input Low Voltage
(Single-ended); NOTE 2
VCC - 1.87
VCC - 1.535 VCC - 1.87
VCC - 1.535 VCC - 1.87
VCC - 1.535 V
VBB Output Voltage Reference VCC - 1.44
VPP
Peak-to-Peak
Input Voltage
150
VCC - 1.30 VCC - 1.44
1000
150
VCC - 1.30 VCC - 1.44
1000
150
VCC - 1.30
1000
V
mV
VCMR
Input High Voltage Common
Mode Range; NOTE 3
1.2
VCC 1.2
VCC 1.2
VCC V
Input PCLK[0:1],
IIH High nPCLK[0:1],
150
150
150 µA
Current CLK_SEL
IIL
Input PCLK[0:1],
Low CLK_SEL
-10
Current nPCLK[0:1]
-150
-10
-150
-10
-150
µA
µA
NOTE 1: Outputs terminated with 50Ω to VCCO – 2V.
NOTE 2: Applies to CLK_SEL, PCLK0, nPCLK0, PCLK1, and nPCLK1 if connected to VBB per Figure 2.
NOTE 3: Common mode voltage is defined as VIH.
Table 3D. ECL DC Characteristics, VCC = VCCO = 0V; VEE = -3.8V to -3.0V, TA = -40°C to 85°C
-40°C
25°C
Symbol Parameter
Min Typ Max Min Typ Max Min
VOH
Output High Voltage;
NOTE 1
-1.15 -0.94 -0.86 -1.14 -0.96 -0.88 -1.13
VOL
Output Low Voltage;
NOTE 1
-1.835 -1.73 -1.63 -1.875 -1.75 -1.665 -1.87
VIH
Input High Voltage
(Single-ended); NOTE 2
-1.225
-0.94 -1.225
- 0.94
-1.225
VIL
Input Low Voltage
(Single-ended); NOTE 2
-1.87
-1.535
-1.87
-1.535
-1.87
VBB
Output Voltage Reference
-1.44
VPP
Peak-to-Peak
Input Voltage
150
-1.30
1000
-1.44
150
-1.30
1000
-1.44
150
VCMR
Input High Voltage Common
Mode Range; NOTE 3
VEE + 1.2
VCC VEE + 1.2
VCC VEE + 1.2
Input PCLK[0:1],
IIH High nPCLK[0:1],
Current CLK_SEL
150
150
IIL
Input PCLK[0:1],
Low CLK_SEL
-10
Current nPCLK[0:1]
-150
-10
-150
-10
-150
85°C
Typ
-0.97
-1.765
Max
-0.89
Units
V
-1.67 V
- 0.94
V
-1.535
-1.30
1000
V
V
mV
VCC V
150 µA
µA
µA
For NOTES, see Table 3C above.
ICS853S310CVI REVISION A NOVEMBER 17, 2010
4
©2010 Integrated Device Technology, Inc.
4페이지 ICS853S310I Data Sheet
Parameter Measurement Information
2V
VCC,
VCCO
LVPECL
VEE
SCOPE
Qx
nQx
-1.8V to -1.0V
LVPECL Output Load AC Test Circuit
LOW SKEW, 1-TO-8 DIFFERENTIAL-TO-3.3V LVPECL/ECL FANOUT BUFFER
VCC
nPCLKx
PCLKx
V
PP
VEE
Cross Points
V
CMR
Differential Input Level
Part 1
nQx
Qx
nQy Par t 2
Qy
t sk(pp)
Part-to-Part Skew
nQx
Qx
nQy
Qy
t sk(o)
Output Skew
nQ0:nQ7
20%
Q0:Q7
80%
tR
Output Rise/Fall Time
80%
tF
VSW I N G
20%
nPCLKx
PCLKx
nQ0:nQ7
Q0:Q7
tPD
Propagation Delay
ICS853S310CVI REVISION A NOVEMBER 17, 2010
7
©2010 Integrated Device Technology, Inc.
7페이지 | |||
구 성 | 총 17 페이지수 | ||
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부품번호 | 상세설명 및 기능 | 제조사 |
ICS853S310I | 1-to-8 Differential-to- 3.3V LVPECL/ECL Fanout Buffer | Integrated Device Technology |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |