SY89540UMI Micrel Inc, SY89540UMI Datasheet - Page 8

• Manufacturer Part Number: SY89540UMI
• Description: IC XPOINT SWITCH 3.2GBPS 44-MLF
• Manufacturer: Micrel Inc
• Series: SY89r

Specifications of SY89540UMI

• Function: Crosspoint Switch
• Circuit: 1 x 4:4
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 2.375 V ~ 2.625 V
• Current - Supply: 200mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-MLF®, QFN
• Number Of Arrays: 1
• Differential Data Transmission: Yes
• Power Supply Requirement: Single
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Cascading Capability: No
• Line Code: NRZ
• On-chip Buffers: No
• On-chip Decoder: No
• On-chip Latch Circuit: No
• On-chip Mux/demux: No
• Programmable: No
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Input Level: CML/LVDS/LVPECL
• Output Level: LVDS
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC Electrical Characteristics
V
Notes:
7.
8.
9.
10. RJ is measured with a K28.7 comma detect character pattern, measured at 2.5Gbps/3.2Gbps.
11. DJ is measured at 2.5Gbps/3.2Gpbs, with both K28.5 and 2
12. Cycle-to-cycle jitter definition: The variation of periods between adjacent cycles, T
13. TJ definition: with an ideal clock input of frequency < f
14. Crosstalk induced jitter is defined as the added jitter that results from signals applied to two adjacent channels. It is
December 2007
Symbol
f
t
t
Tempco
t
t
t
t
t
t
CC
MAX
PD
PD
S
h
PW
SKEW
JITTER
r
, t
r
High frequency AC-parameters are guaranteed by design and characterization.
Part-to-part skew is defined for two parts with identical power supply voltages at the same temperature and with no skew
Output to output skew is measured between two different outputs under identical transitions. Input voltage swing is
≥100mV.
of the edges at the respective inputs.
rising edges of the output signal.
by more than the specified peak-to-peak jitter value.
measured at the output while applying two similar, differential clock frequencies that are asynchronous with respect to
each other at the inputs.
= 2.5V ±5%, T
Parameter
Maximum Operating Frequency
Propagation Delay
Set-up Time
Hold Time
Minimum LOAD and CONFIG
Pulse Width
Output-to-Output Skew
Part-to-Part Skew
Data
Clock
Crosstalk-Induced Jitter
Rise/Fall Times
SIN-to-LOAD
SOUT-to-LOAD
LOAD-to-CONFIG
CONFIG-to-LOAD
LOAD-to-SIN, LOAD-to-SOUT
Random Jitter (RJ)
Deterministic Jitter (DJ)
Cycle-to-Cycle Jitter
Total Jitter (TJ)
A
= –40°C to +85°C, R
(7)
L
= 100Ω across each output pair, unless otherwise noted.
Note 14
Condition
NRZ Data
Clock, V
IN-to-Q
CONFIG-to-Q
Note 8
Note 9
Note 10
Note 11
Note 12
Note 13
At full output swing (20% to 80%)
MAX
OUT
, no more than one output edge in 10
8
≥200mV
23
–1 PRBS pattern
n
[e-mail]
–T
Min
280
350
800
800
800
950
800
800
3.2
n-1
40
where T is the time between
12
Typ
380
160
output edges will deviate
80
4
4
or [phone]
M9999-120607-C
Max
480
800
150
120
0.7
30
10
1
1
Units
ps
ps
ps
Gbps
fs/°C
GHz
ps
ps
ps
ps
ps
ps
ps
ps
Ω
RMS
RMS
RMS
PP
PP