MICREL SY100S322 Datasheet
9-BIT BUFFER
A
A
SY100S322
FEATURES
■ Max. propagation delay of 700ps
■ IEE min. of –55mA
■ Extended supply voltage option:
VEE = –4.2V to –5.5V
■ Voltage and temperature compensation for
improved noise immunity
■ Internal 75KΩ input pull-down resistors
■ 70% faster than Fairchild 300K at lower power
■ Function and pinout compatible with Fairchild F100K
■ Available in 24-pin CERPACK and 28-pin PLCC
packages
BLOCK DIAGRAM
D
1
D
2
O
1
O
2
DESCRIPTION
The SY100S322 is an ultra-fast buffer designed for use
in high-performance ECL systems. The device provides
nine non-inverting buffers with single-ended outputs. The
inputs on the device have 75KΩ pull-down resistors.
PIN CONFIGURATIONS
D5
D4
VCC
O4O5O6
VEES
5
6
D6
D7
VEE
VEES
VCCA
D8
12
13
14
15
16
17
Top View
PLCC
J28-1
1911201021922823724
D3
D2
D1
VEES
VCCA
25
O3
O7
4
3
O8
VCCA
2
1
VCC
VCC
28
27
O9
2618
O2
1D9
O
VCC
D9
D8
VEED7D6
D
3
D
4
D
5
D
6
D
7
D
8
D
9
O
3
1
D1
D2
O
4
O
5
O
6
O
7
O
8
O
9
VCCA
D3
O3
O2
2
3
Top View
Flatpack
4
5
6
F24-1
7248239221021112012
O9O8O1
VCC
VCCA
19
18
17
16
15
14
13
O7
D5
D4
VCCA
O4
O5
O6
PIN NAMES
Pin Function
D1 – D9 Data Inputs
O1 – O9 Data Outputs
VEES VEE Substrate
V
CCA VCCO for ECL Outputs
Rev.: G Amendment: /0
1
Issue Date: July, 1999
Micrel
SY100S322
LOGIC EQUATION
On = Dn, n = 1 to 9
DC ELECTRICAL CHARACTERISTICS
VEE = –4.2V to –5.5V unless otherwise specified, VCC = VCCA = GND
Symbol Parameter Min. Typ. Max. Unit Condition
IIH Input HIGH Current — — 200 µAVIN = VIH (Max.)
EE Power Supply Current –55 –41 –25 mA Inputs Open
I
AC ELECTRICAL CHARACTERISTICS
CERPACK
VEE = –4.2V to –5.5V unless otherwise specified, VCC = VCCA = GND
TA = 0°CTA = +25°CTA = +85°C
Symbol Parameter Min. Max. Min. Max. Min. Max. Unit Condition
PLH Propagation Delay 300 800 300 800 300 800 ps
t
tPHL Data to Output
TLH Transition Time 300 900 300 900 300 900 ps
t
tTHL 20% to 80%, 80% to 20%
PLCC
VEE = –4.2V to –5.5V unless otherwise specified, VCC = VCCA = GND
TA = 0°CTA = +25°CTA = +85°C
Symbol Parameter Min. Max. Min. Max. Min. Max. Unit Condition
PLH Propagation Delay 300 700 300 700 300 700 ps
t
tPHL Data to Output
TLH Transition Time 300 900 300 900 300 900 ps
t
tTHL 20% to 80%, 80% to 20%
2
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