SY89540UMI Micrel Inc, SY89540UMI Datasheet - Page 6
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SY89540UMI
Manufacturer Part Number
SY89540UMI
Description
IC XPOINT SWITCH 3.2GBPS 44-MLF
Manufacturer
Micrel Inc
Series
SY89r
Datasheet
1.SY89540UMY.pdf
(14 pages)
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
Absolute Maximum Ratings
Supply Voltage (V
Input Voltage (V
CML Output Voltage (V
Termination Current
Input Current
V
Lead Temperature (soldering, 20sec.) .............260°C
Storage Temperature (T
DC Electrical Characteristics
T
Notes:
1.
2.
3.
4.
5.
December 2007
Symbol
V
I
R
R
V
V
V
V
IN-to-V
V
A
REF-AC
CC
CC
IH
IL
IN
DIFF_IN
REF-AC
DIFF_IN
IN
= –40°C to +85°C, unless otherwise noted.
Permanent device damage may occur if ratings in the “Absolute Maximum Ratings” section are exceeded. This is a
The data sheet limits are not guaranteed if the device is operated beyond the operating ratings.
Due to limited drive capability use for input of the same package only.
Assumes exposed pad is soldered (or equivalent) to the device’s most negative potential on the PCB. Ψ
The circuit is designed to meet the DC specifications shown in the above table after thermal equilibrium has been
Source or sink current on V
Source or sink current on IN, /IN.............. ±50mA
Source or sink current on V
stress rating only and functional operation is not implied for conditions other than those detailed in the operational
sections of this data sheet. Exposure to absolute maximum ratings conditions for extended periods may affect device
reliability.
θ
established.
JA
Current
in still-air unless otherwise stated.
T
Parameter
Power Supply
Power Supply Current
Differential Input Resistance
(IN-to-/IN)
Input Resistance
(IN-to-V
Input HIGH Voltage
(IN, /IN)
Input LOW Voltage
(IN, /IN)
Input Voltage Swing
(IN, /IN)
Differential Input Voltage
|IN, /IN|
Maximum Input Voltage
|IN-to-V
Reference Voltage
IN
) ..................................–0.5V to V
CC
T
T
|
, /IN-to-V
(3)
) ..........................–0.5V to +4.0V
OUT
s
)............... –65°C to +150°C
) .... V
T
)
T
REF-AC
CC
.................. ±100mA
–1.0V to V
............... ±2mA
(1)
(5)
CC
+5.0V
V
See Figure 1a.
See Figure 1b.
Condition
No load, max. V
CC
CC
= 2.5V
6
Operating Ratings
Supply Voltage (V
Ambient Temperature (T
Package Thermal Resistance
Still-air ............................................................23°C/W
Junction-to-board ........................................... 12°C/W
CC
QFN (θ
QFN (ψ
.
JA
JB
)
)
CC
V
hbwhelp@micrel.com
2.375
CC
Min
).................. +2.375V to +2.625V
1.2
0.1
0.2
80
40
0
–1.3
A
(2)
) ................ –40°C to +85°C
V
(4)
CC
Typ
200
100
2.5
50
–1.2
or (408) 955-1690
M9999-120607-C
JB
V
V
2.625
CC
Max
IH
1.28
280
120
V
uses a 4-layer
1.7
60
–0.1
CC
–1.1
Units
mA
V
Ω
Ω
V
V
V
V
V
V