1
SY100S321
Micrel, Inc.
M9999-042307
hbwhelp@micrel.com or (408) 955-1690
D1
O2
D2
D3
O4
D4
D5
O6
D6
D7
O8
D8
D9
O1
O3
O5
O7
O9
LOW-POWER 9-BIT
INVERTER
■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
■70% faster than Fairchild 300K at lower power
■Internal 75kΩ input pull-down resistors
■Function and pinout compatible with Fairchild F100K
■Available in 28-pin PLCC package
FEATURES
BLOCK DIAGRAM
The SY100S321 is a monolithic 9-bit inverter. The device
contains nine inverting buffer gates with single input and
output.
DESCRIPTION
SY100S321
Rev.: I Amendment: /0
Issue Date: April 2007
Pin Function
D1 – D9Data Inputs
Q1 – Q9Data Outputs
VEES VEE Substrate
VCCA VCCO for ECL Outputs
PIN NAMES
2
SY100S321
Micrel, Inc.
M9999-042307
hbwhelp@micrel.com or (408) 955-1690
PACKAGE/ORDERING INFORMATION
Ordering Information
Package Operating Package Lead
Part Number Type Range Marking Finish
SY100S321JC J28-1 Commercial SY100S321JC Sn-Pb
SY100S321JCTR(1) J28-1 Commercial SY100S321JC Sn-Pb
SY100S321JZ(2) J28-1 Commercial SY100S321JZ with Matte-Sn
Pb-Free bar-line indicator
SY100S321JZTR(1, 2) J28-1 Commercial SY100S321JZ with Matte-Sn
Pb-Free bar-line indicator
Notes:
1. Tape and Reel.
2. Pb-Free package is recommended for new designs.
28-Pin PLCC (J28-1)
4
3
2
1
28
27
12
13
14
15
16
17
19
11
20
10
21
9
22
8
23
7
24
6
Top View
PLCC
J28-1
D6
VEE
VCCA
D7
D8
VEES
D92618
25
5
D3
VEES
D2
VCCA
D1
O3
O2
VCCA
VCC
VCC
O9
O7
O8
O1
D5
D4
VCCA
VEES
O4
O5
O6
3
SY100S321
Micrel, Inc.
M9999-042307
hbwhelp@micrel.com or (408) 955-1690
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.)
IEE Power Supply Current –55 –41 –25 mA Inputs Open
AC ELECTRICAL CHARACTERISTICS
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
tPLH Propagation Delay(1) 300 700 300 700 300 700 ps
tPHL Data to Output
tTLH Transition Time(1) 300 900 300 900 300 900 ps
tTHL 20% to 80%, 80% to 20%
tS, G–G Skew, Gate-to-Gate —200 —200 —200 ps
NOTE:
1. Reference Figures 1 and 2
4
SY100S321
Micrel, Inc.
M9999-042307
hbwhelp@micrel.com or (408) 955-1690
PULSE
GENERATOR SCOPE
CHAN B
CIRCUIT
UNDER
TEST
SCOPE
CHAN A
RT
RT
L1
L2
VCC 0.1µF
VEE 0.1µF
Figure 1. AC Test Circuit
TEST CIRCUITRY(1)
Figure 2. Propagation Delay and Transition Times
SWITCHING WAVEFORMS
Note:
1. VCC, VCCA = +2V, VEE = –2.5V.
L1 and L2 = equal length 50Ω impedance lines.
RT = 50Ω terminator internal to scope.
Decoupling 0.1µF from GND to VCC and VEE.
All unused outputs are loaded with 50Ω to GND.
CL = Fixture and stray capacitance ≤ 3pF.
INPUT
t
PLH
t
PHL
t
TLH
t
THL
OUTPUT 20%
50%
80%
20%
50%
80%
0.7 ± 0.1ns 0.7 ± 0.1ns
–0.95V
–1.69V
Note:
VEE = –4.2V to –5.5V unless otherwise specified, VCC = VCCA = GND
5
SY100S321
Micrel, Inc.
M9999-042307
hbwhelp@micrel.com or (408) 955-1690
28-PIN PLCC (J28-1)
Rev. A
MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA
TEL + 1 (408) 944-0800 FAX + 1 (408) 474-1000 WEB http://www.micrel.com
The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use.
Micrel reserves the right to change circuitry and specifications at any time without notification to the customer.
Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can
reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into
the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser’s
use or sale of Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify
Micrel for any damages resulting from such use or sale.
© 2006 Micrel, Incorporated.
