NOT RECOMMENDED FOR NEW DESIGNS
SY100E457
DESCRIPTION
FEATURES
■ Differential D and Q
■ Extended 100E VEE range of –4.2V to –5.5V
■
■
■
■
■
■
SY10E457
SY100E457
SY10E457
TRIPLE DIFFERENTIAL
2:1 MULTIPLEXER
Micrel, Inc.
The SY10/100E457 are 3-bit differential 2:1
multiplexers. The fully differential data path makes the
devices ideal for multiplexing low skew clock or other
skew sensitive signals. Multiple VBB pins are provided to
ease AC coupling input signals.
The higher frequency outputs provide the device with
a >1.0GHz bandwidth to meet the needs of the most
demanding system clock.
Both separate selects and a common select are
provided to make the device well suited for both data
path and random logic applications.
VBB output for single-ended use
700ps max. propagation delay
High frequency outputs
Separate and common select
Internal 75KΩ input pulldown resistors
Available in 28-pin PLCC package
PIN NAMES
BLOCK DIAGRAM
Pin
D0a
D0a
D0b
D0b
H
2:1
MUX
L
Q0
Q0
SEL0
D1a
D1a
H
D1b
D1b
L
2:1
MUX
Function
Dn[0:2], Dn[0:2]
Differential Data Inputs
SEL
Individual Select Input
COMSEL
Common Select Input
VBB
VBB Reference Output
Q[0:2], Q[0:2]
Differential Data Outputs
VCCO
VCC to Output
Q1
Q1
SEL1
D2a
D2a
H
D2b
D2b
L
2:1
MUX
Q2
Q2
SEL2
COMSEL
VBB
M9999-032206
hbwhelp@micrel.com or (408) 955-1690
Rev.: F
1
Amendment: /0
Issue Date: March 2006
SY10E457
SY100E457
Micrel, Inc.
Ordering Information(1)
D2b
D2b
COMSEL
D2a
D2a
VBB
SEL2
PACKAGE/ORDERING INFORMATION
25 24 23 22 21 20 19
Part Number
Package
Type
Operating
Range
Package
Marking
Lead
Finish
SY10E457JC
J28-1
Commercial
SY10E457JC
Sn-Pb
SEL1
26
18
Q2
SY10E457JCTR(2)
J28-1
Commercial
SY10E457JC
Sn-Pb
D1a
27
17
Q2
D1a
SY100E457JC
J28-1
Commercial
SY100E457JC
Sn-Pb
28
16
VCC
VEE
1
15
Q1
SY100E457JCTR(2)
J28-1
Commercial
SY100E457JC
Sn-Pb
SY10E457JZ(3)
J28-1
Commercial
SY10E457JZ with
Pb-Free bar-line indicator
Matte-Sn
SY10E457JZTR(2, 3)
J28-1
Commercial
SY10E457JZ with
Pb-Free bar-line indicator
Matte-Sn
SY100E457JZ(3)
J28-1
Commercial
SY100E457JZ with
Pb-Free bar-line indicator
Matte-Sn
SY100E457JZTR(2, 3)
J28-1
Commercial
SY100E457JZ with
Pb-Free bar-line indicator
Matte-Sn
4
SEL0
5
6
7
8
9
14
Q1
13
Q0
12
Q0
10 11
VCCO
D1b
D0b
D0b
3
D0a
VBB
2
D1b
D0a
VBB
TOP VIEW
PLCC
J28-1
28-Pin PLCC (J28-1)
Notes:
1. Contact factory for die availability. Dice are guaranteed at TA = 25°C, DC Electricals only.
2. Tape and Reel.
3. Pb-Free package is recommended for new designs.
M9999-032206
hbwhelp@micrel.com or (408) 955-1690
2
SY10E457
SY100E457
Micrel, Inc.
DC ELECTRICAL CHARACTERISTICS
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
TA = 0°C
Symbol
VBB
Parameter
Output Reference Voltage
10E
100E
IIH
Input HIGH Current
IEE
Power Supply Current
10E
100E
VPP (DC)
Input Sensitivity
VCMR
Common Mode Range
TA = +25°C
Min.
Typ.
Max.
–1.38
–1.38
—
—
—
—
150
—
—
92
92
50
–1.5
Min.
TA = +85°C
Typ.
Max.
Min. Typ.
Max.
—
—
–1.25
–1.26
–1.31
–1.38
—
—
–1.19
–1.26
—
—
150
—
—
150
110
110
—
—
92
92
110
110
—
—
92
106
110
127
—
—
50
—
—
50
—
—
0
–1.5
—
0
–1.5
—
–1.27 –1.35
–1.26 –1.38
Unit
Condition
V
—
µA
—
mA
—
—
mV
1
0
V
2
Notes:
1. Differential input voltage required to obtain a full ECL swing on the outputs.
2. VCMR is referenced to the most positive side of the differential input signal. Normal operation is obtained when the input signals are within the VCMR range
and the input swing is greater than VPP (min.) and
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