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9-BIT
BUFFER
SY10E122
SY100E122
FEATURES
■ 500ps max. propagation delay
■ Extended 100E VEE range of –4.2V to –5.5V
■ Fully compatible with industry standard 10KH,
100K I/O levels
■ Internal 75KΩ input pulldown resistors
■ Fully compatible with Motorola MC10E/100E122
■ Available in 28-pin PLCC package
BLOCK DIAGRAM
D
0
D
1
D
2
D
3
Q
0
Q
1
Q
2
Q
3
DESCRIPTION
The SY10/100E122 are 9-bit buffers designed for use in
new, high-performance ECL systems. The E122 provides
nine non-inverting buffers.
PIN CONFIGURATION
8
8
NC
NC
NC
D
25
24 23 22 21 20 19
D
7
26
27
D
6
28
D
5
V
EE
1
D
4
2
D
3
3
D
2
4
56789
PLCC
TOP VIEW
J28-1
NC
10 11
CCO
Q
V
Q
18
17
16
15
14
13
12
7
Q
6
V
CC
Q
5
Q
4
V
CCO
Q
3
Q
D
4
D
5
D
6
D
7
D
8
4
Q
5
Q
6
Q
7
Q
8
0
1
D
0
D
Q
NC
2
1
Q
Q
CCO
V
PIN NAMES
Pin Function
D0-D8 Data Inputs
Q0-Q8 Data Outputs
CCO VCC to Output
V
1
Rev.: D Amendment: /2
Issue Date: May, 1998
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SY10E122
Micrel
SY100E122
DC ELECTRICAL CHARACTERISTICS
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
TA = –40°CTA = 0°CTA = +25°CTA = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
IIH Input HIGH Current — — 200 — — 200 — — 200 — — 200 µA
I
EE Power Supply Current mA
10E — 41 49 — 41 49 — 41 49 — 41 49
100E — 41 49 — 41 49 — 41 49 — 47 57
AC ELECTRICAL CHARACTERISTICS
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
TA = –40°CTA = 0°CTA = +25°CTA = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
t
PLH Propagation Delay to 150 350 500 150 350 500 150 350 500 150 350 500 ps
tPHL D to Q
t
skew Within-Device Skew — 75 — — 75 — — 75 — — 75 — ps
tr Rise/Fall Time 300 425 800 300 425 800 300 425 800 300 425 800 ps
tf 20% to 80%
NOTE:
1. Within-device skew is defined as identical transitions on similar paths through a device.
D to Q
(1)
PRODUCT ORDERING CODE
Ordering Package Operating
Code Type Range
SY10E122JC J28-1 Commercial
SY10E122JCTR J28-1 Commercial
SY100E122JC J28-1 Commercial
SY100E122JCTR J28-1 Commercial
Ordering Package Operating
Code Type Range
SY10E122JI J28-1 Industrial
SY10E122JITR J28-1 Industrial
SY100E122JI J28-1 Industrial
SY100E122JITR J28-1 Industrial
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Micrel
28 LEAD PLCC (J28-1)
SY10E122
SY100E122
Rev. 03
3
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Micrel
SY10E122
SY100E122
MICREL-SYNERGY 3250 SCOTT BOULEVARD SANTA CLARA CA 95054 USA
TEL + 1 (408) 980-9191 FAX + 1 (408) 914-7878 WEB http://www.micrel.com
This information is believed to be accurate and reliable, however no responsibility is assumed by Micrel for its use nor for any infringement of patents or
other rights of third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent right of Micrel Inc.
© 2000 Micrel Incorporated
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