
AZ10EL32
AZ100EL32
ECL/PECL ÷ 2 Divider
1630 S. STAPLEY DR., SUITE 125 • MESA, ARIZONA 85204 • USA • (480) 962-5881 • FAX (480) 890-2541
www.azmicrotek.com
ARIZONA MICROTEK, INC.
FEATURES
• 510ps Propagation Delay
• 3.0GHz Toggle Frequency
• High Bandwidth Output Transitions
• 75kΩ Internal Input Pulldown Resistors
• Direct Replacement for ON Semiconductor
MC10EL32 & MC100EL32
DESCRIPTION
The AZ10/100EL32 is an integrated ÷2 divider. The reset pin is asynchronous and is asserted on the rising edge.
Upon power-up, the internal flip-flop will attain a random logic state; the reset allows for the synchronization of
multiple EL32’s in a system.
The EL32 provides a V
BB
output for single-ended use or a DC bias reference for AC coupling to the device. For
single-ended input applications, the V
BB
reference should be connected to one side of the CLK/CLK¯¯¯¯ differential input
pair. The input signal is then fed to the other CLK/CLK¯¯¯¯ input. The V
BB
pin should be used only as a bias for the
EL32 as its sink/source capability is limited. When used, the V
BB
pin should be bypassed to ground via a 0.01µF
capacitor.
NOTE: Specifications in ECL/PECL tables are valid when thermal equilibrium is established.
LOGIC DIAGRAM AND PINOUT ASSIGNMENT
1
4
3
2
6
5
7
8
R
÷2
Reset
CLK
CLK
V
BB
V
CC
Q
Q
V
EE
PACKAGE AVAILABILITY
PACKAGE PART NO. MARKING
SOIC 8 AZ10EL32D AZM10EL32
SOIC 8 T&R AZ10EL32DR1 AZM10EL32
SOIC 8 T&R AZ10EL32DR2 AZM10EL32
SOIC 8 AZ100EL32D AZM100EL32
SOIC 8 T&R AZ100EL32DR1 AZM100EL32
SOIC 8 T&R AZ100EL32DR2 AZM100EL32
TSSOP 8 AZ10EL32T AZTEL32
TSSOP 8 T&R AZ10EL32TR1 AZTEL32
TSSOP 8 T&R AZ10EL32TR2 AZTEL32
TSSOP 8 AZ100EL32T AZHEL32
TSSOP 8 T&R AZ100EL32TR1 AZHEL32
TSSOP 8 T&R AZ100EL32TR2 AZHEL32
PIN DESCRIPTION
PIN FUNCTION
CLK, CLK¯¯¯ Clock Inputs
Reset Asynch Reset
VBB Reference Voltage Output
Q, Q¯ Data Outputs
V
CC
Positive Supply
V
EE
Negative Supply

AZ10EL32
AZ100EL32
October 2001 * REV - 2 www.azmicrotek.com
2
Absolute Maximum Ratings are those values beyond which device life may be impaired.
Symbol Characteristic Rating Unit
VCC PECL Power Supply (VEE = 0V) 0 to +8.0 Vdc
VI PECL Input Voltage (V
EE
= 0V) 0 to +6.0 Vdc
VEE ECL Power Supply (VCC = 0V) -8.0 to 0 Vdc
VI ECL Input Voltage (VCC = 0V) -6.0 to 0 Vdc
I
OUT
Output Current --- Continuous
--- Surge
50
100
mA
TA Operating Temperature Range -40 to +85
°C
T
STG
Storage Temperature Range -65 to +150
°C
10K ECL DC Characteristics (VEE = -4.75V to -5.5V, VCC = GND)
-40°C 0°C 25°C 85°C
Symbol Characteristic
Min Typ Max Min Typ Max Min Typ Max Min Typ Max
Unit
VOH Output HIGH Voltage
1
-1080 -890 -1020 -840 -980 -810 -910 -720 mV
VOL Output LOW Voltage
1
-1950 -1650 -1950 -1630 -1950 -1630 -1950 -1595 mV
VIH Input HIGH Voltage -1230 -890 -1170 -840 -1130 -810 -1060 -720 mV
VIL Input LOW Voltage -1950 -1500 -1950 -1480 -1950 -1480 -1950 -1445 mV
IIH
Input HIGH Current 150 150 150 150
µA
IIL
Input LOW Current 0.5 0.5 0.5 0.5
µA
V
BB
Output Reference
Voltage
-1430 -1300 -1380 -1270 -1350 -1250 -1310 -1190 mV
IEE Power Supply Current 25 30 25 30 25 30 25 30 mA
1. Each output is terminated through a 50Ω resistor to V
CC
– 2V.
10K PECL DC Characteristics (VEE = GND, VCC = +5.0V)
-40°C 0°C 25°C 85°C
Symbol Characteristic
Min T
Max
Unit
VOH Output HIGH Voltage
1,2
3920 4110 3980 4160 4020 4190 4090 4280 mV
VOL Output LOW Voltage
1,2
3050 3350 3050 3370 3050 3370 3050 3405 mV
VIH Input HIGH Voltage1 3770 4110 3830 4160 3870 4190 3940 4280 mV
VIL Input LOW Voltage1 3050 3500 3050 3520 3050 3520 3050 3555 mV
IIH Input HIGH Current 150 150 150 150
µA
IIL
Input LOW Current 0.5 0.5 0.5 0.5
µA
V
BB
Output Reference
Voltage
3570 3700 3620 3730 3650 3750 3690 3810 mV
IEE Power Supply Current 25 30 25 30 25 30 25 30 mA
1. For supply voltages other that 5.0V, use the ECL table values and ADD supply voltage value.
2. Each output is terminated through a 50Ω resistor to V
CC
– 2V.
100K ECL DC Characteristics (V
EE
= -4.2V to -5.5V, VCC = GND)
-40°C 0°C 25°C 85°C
Symbol Characteristic
Min Typ Max Min Typ Max Min Typ Max Min Typ Max
Unit
VOH Output HIGH Voltage1 -1085 -1005 -880 -1025 -955 -880 -1025 -955 -880 -1025 -955 -880 mV
VOL Output LOW Voltage1 -1830 -1695 -1555 -1810 -1705 -1620 -1810 -1705 -1620 -1810 -1705 -1620 mV
VIH Input HIGH Voltage -1165 -880 -1165 -880 -1165 -880 -1165 -880 mV
VIL Input LOW Voltage -1810 -1475 -1810 -1475 -1810 -1475 -1810 -1475 mV
IIH
Input HIGH Current 150 150 150 150
µA
IIL
Input LOW Current 0.5 0.5 0.5 0.5
µA
V
BB
Output Reference
Voltage
-1380 -1260 -1380 -1260 -1380 -1260 -1380 -1260 mV
IEE Power Supply Current 25 30 25 30 25 30 29 35 mA
1. Each output is terminated through a 50Ω resistor to V
CC
– 2V.

AZ10EL32
AZ100EL32
October 2001 * REV - 2 www.azmicrotek.com
3
100K PECL DC Characteristics (V
EE
= GND, VCC = +5.0V)
-40°C 0°C 25°C 85°C
Symbol Characteristic
Min T
Max
Unit
VOH Output HIGH Voltage
1,2
3915 3995 4120 3975 4045 4120 3975 4045 4120 3975 4045 4120 mV
VOL Output LOW Voltage
1,2
3170 3305 3445 3190 3295 3380 3190 3295 3380 3190 3295 3380 mV
VIH Input HIGH Voltage1 3835 4120 3835 4120 3835 4120 3835 4120 mV
VIL Input LOW Voltage1 3190 3525 3190 3525 3190 3525 3190 3525 mV
IIH Input HIGH Current 150 150 150 150
µA
IIL
Input LOW Current 0.5 0.5 0.5 0.5
µA
V
BB
Output Reference
Voltage
3620 3740 3620 3740 3620 3740 3620 3740 mV
IEE Power Supply Current 25 30 25 30 25 30 29 35 mA
1. For supply voltages other that 5.0V, use the ECL table values and ADD supply voltage value.
2. Each output is terminated through a 50Ω resistor to V
CC
– 2V.
AC Characteristics (V
EE
=10E(-4.75V to -5.5V), 100E(-4.2V to -5.5V); VCC =GND or V
EE
=GND, VCC =10E(+4.75V to +5.5V),
100E(+4.2V to +5.5V))
-40°C 0°C 25°C 85°C
Symbol Characteristic
Min Typ Max Min Typ Max Min Typ Max Min Typ Max
Unit
f
max
Maximum Toggle
Frequency
2.2 3.0 2.6 3.0 2.6 3.0 2.6 3.0 GHz
t
PLH/tPHL
Propagation Delay
CLK to Q
Reset to Q
360
390
500
540
640
690
410
440
500
540
590
640
420
440
510
540
600
640
450
450
540
550
630
650
ps
V
PP
(AC) Minimum Input Swing1 150 150 150 150 mV
V
CMR
Common Mode Range
2
VCC -
2.5
V
CC
-
0.4
VCC -
2.5
V
CC
-
0.4
VCC -
2.5
V
CC
-
0.4
VCC -
2.5
V
CC
-
0.4
V
tr / tf
Output Rise/Fall Times Q
(20% - 80%)
100 350 100 350 100 350 100 350 ps
1. VPP is the minimum peak-to-peak differential input swing for which AC parameters are guaranteed.
2. V
CMR
is defined as the range within which the VIH level may vary, with the device still meeting the propagation delay specification. The VIL level must be
such that the peak-to-peak voltage is less than 1.0V and greater than or equal to V
PP
(min).
Figure 1: Timing Diagram
CLK
RESET
Q

AZ10EL32
AZ100EL32
October 2001 * REV - 2 www.azmicrotek.com
4
MILLIMETERS INCHES
DIM
MIN MAX MIN MAX
A
1.75 0.069
A1
0.10 0.25 0.004 0.010
A2
1.25 1.45 0.049 0.057
A3
0.25 0.01
bp
0.36 0.49 0.014 0.019
c
0.19 0.25 0.0075 0.0100
D
4.8 5.0 0.19 0.20
E
3.8 4.0 0.15 0.16
e
1.27 0.050
HE
5.80 6.20 0.228 0.244
L
1.05 0.041
Lp
0.40 1.00 0.016 0.039
Q
0.60 0.70 0.024 0.028
v
0.25 0.01
w
0.25 0.01
y
0.10 0.004
Z
0.30 0.70 0.012 0.028
θ
0
O
8
O
0
O
8
O
OTES:
1. DIMENSIONS D AND E DO NOT
INCLUDE MOLD PROTRUSION.
2. MAXIMUM MOLD PROTRUSION
FOR D IS 0.15mm.
3. MAXIMUM MOLD PROTRUSION
FOR E IS 0.25mm.
PACKAGE DIAGRAM
SOIC 8

AZ10EL32
AZ100EL32
October 2001 * REV - 2 www.azmicrotek.com
5
PACKAGE DIAGRAM
TSSOP 8
MILLIMETERS
DIM
MIN MAX
A
1.10
A1
0.05 0.15
A2
0.80 0.95
A3
0.25
bp
0.25 0.45
c
0.15 0.28
D
2.90 3.10
E
2.90 3.10
e
0.65
HE
4.70 5.10
L
0.94
Lp
0.40 0.70
v
0.10
w
0.10
y
0.10
Z
0.35 0.70
θ
0
O
6
O
OTES:
1. DIMENSIONS D AND E DO NOT
INCLUDE MOLD PROTRUSION.
2. MAXIMUM MOLD PROTRUSION
FOR D IS 0.15mm.
3. MAXIMUM MOLD PROTRUSION
FOR E IS 0.25mm.

AZ10EL32
AZ100EL32
October 2001 * REV - 2 www.azmicrotek.com
6
Arizona Microtek, Inc. reserves the right to change circuitry and specifications at any time without prior notice. Arizona Microtek, Inc. makes no
warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Arizona Microtek, Inc. assume
any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability, including withou
limitation special, consequential or incidental damages. Arizona Microtek, Inc. does not convey any license rights nor the rights of others.
Arizona Microtek, Inc. products are not designed, intended or authorized for use as components in systems intended to support or sustain life, o
for any other application in which the failure of the Arizona Microtek, Inc. product could create a situation where personal injury or death may
occur. Should Buyer purchase or use Arizona Microtek, Inc. products for any such unintended or unauthorized application, Buyer shall indemnify
and hold Arizona Microtek, Inc. and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages,
and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with suc
unintended or unauthorized use, even if such claim alleges that Arizona Microtek, Inc. was negligent regarding the design or manufacture of the