Motorola H11AAV2, H11AAV1 Datasheet

Order this document
from Logic Marketing

SEMICONDUCTOR TECHNICAL DATA
Motorola, Inc. 1994
11/93
REV 3
 # " %$ %
! ! ! $
The MC74F803 is a high-speed, low-power, quad D-type flip-flop featuring separate D-type inputs, and inverting outputs with closely matched propagation delays. With a buffered clock (CP) input that is common to all flip-flops, the F803 is useful in high-frequency systems as a clock driver, providing multiple outputs that are synchronous. Because of the matched propagation delays, the duty cycles of the output waveforms in a clock driver application are symmetrical within 1.0 to 1.5 nanoseconds.
Edge-Triggered D-Type Inputs
Buffered Positive Edge-Triggered Clock
Matched Outputs for Synchronous Clock Driver Applications
Outputs Guaranteed for Simultaneous Switching
Pinout: 14-Lead Plastic (Top View)
14 13 12 11 10 9
123456
8
7
VCCNC O3
D3 D2 O2 CP
GND NC O0
D0 D1 O1 GND
GUARANTEED OPERATION RANGES
Symbol Parameter Min Typ Max Unit
V
CC
Supply Voltage 4.5 5.0 5.5 V
T
A
Operating Ambient T emperature Range
0 25 70 °C
I
OH
Output Current — High –20 mA
I
OL
Output Current — Low 24 mA
LOGIC DIAGRAM
CP
D0
CP D
Q
O0
D1
CP D
Q
O1
D2
CP D
Q
O2
D3
CP D
Q
O3

CLOCK DRIVER QUAD
D-TYPE FLIP-FLOP WITH
MATCHED PROPAGATION
DELAYS
J SUFFIX
CERAMIC
CASE 632-08
N SUFFIX
PLASTIC
CASE 646-06
14
1
14
1
14
1
D SUFFIX
SOIC
CASE 751A-03
LOGIC SYMBOL
8
451011
36912
D0 D1 D2 D3
O1O0 O2 O3
CP
VCC = PIN 14 GND = PINS 1 AND 7 NC = PINS 2 AND 13
MC74F803
2
MOTOROLA TIMING SOLUTIONS
BR1333 — REV 4
FUNCTIONAL DESCRIPTION
The F803 consists of four positive edge-triggered flip-flops with individual D-type inputs and inverting outputs. The buffered clock is common to all flip-flops and the following specifications allow for outputs switching simultaneously. The four flip-flops store the state of their individual D inputs that meet the setup and hold time requirements on the LOW-to-HIGH Clock (CP) transition. The maximum frequency of the clock input is 70 megahertz, and the LOW-to-HIGH and HIGH-to-LOW propagation delays of the O
1
output vary by, at
most, 1 nanosecond. Therefore, the device is ideal for use as
a divide-by-two driver for high-frequency clock signals that require symmetrical duty cycles. The difference between the LOW-to-HIGH and HIGH-to-LOW propagation delays for the O
0
, O2, and O3 outputs vary by at most 1.5 nanoseconds. These outputs are very useful as clock drivers for circuits with less stringent requirements. In addition, the output-to-output skew is a maximum of 1.5 nanoseconds. Finally, the I
OH
specification at 2.5 volts is guaranteed to be at least – 20 milliamps. If their inputs are identical, multiple outputs can be tied together and the IOH is commensurately increased.
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Limits
Symbol Parameter
Min Typ Max
Unit Test Conditions*
V
IH
Input HIGH Voltage 2.0 V Guaranteed Input HIGH Voltage
V
IL
Input LOW Voltage 0.8 V Guaranteed Input LOW Voltage
V
IK
Input Clamp Diode Voltage – 1.2 V IIN = –18 mA VCC = MIN
V
OH
Output HIGH Voltage 2.5 V IOH = –20 mA VCC = 4.5 V
V
OL
Output LOW Voltage
0.35 0.5 V IOL = 24 mA VCC = MIN — 20
µA
VIN = 2.7 V VCC = MAX
I
IH
Input HIGH Current 100 VIN = 7.0 V VCC = MAX
I
IL
Input LOW Current –0.6 mA VIN = 0.5 V VCC = MAX
I
OS
Output Short Circuit Current
(Note 2)
–60 –150 mA V
OUT
= 0 V VCC = MAX
I
CC
Power Supply Current 70 mA VCC = MAX
* Normal test conditions for this device are all four outputs switching simultaneously. Two outputs of the 74F803 can be tied together and the
IOH doubles.
1. For conditions such as MIN or MAX, use the appropriate value specified under guaranteed operating ranges.
2. Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (T
A
= 0 to 70°C, VCC = 5.0 V ± 10%, see Note 1)
CL = 50 pF CL = 100 pF
Symbol Parameter
Min Max Min Max
Unit
f
max
Maximum Clock Frequency 70 50 MHz
t
PLH
t
PHL
Propagation Delay CP to On 3.0 7.5 3.0 10 ns
t
Pv
Propagation Delay CP to On Variation (see Note 3) 3.0 4.0 ns
tps O
1
Propagation Delay Skew |t
PLH
Actual – t
PHL
Actual|
for O
1
Only
1.0 2.0 ns
tps O0, O
2
, O
3
Propagation Delay Skew |t
PLH
Actual – t
PHL
Actual|
for O
0
, O2, O
3
1.5 2.0 ns
t
os
Output to Output Skew (see Note 2) |tp On – tp Om| 1.5 2.5 ns
t
rise
, t
fall
O
1
Rise/Fall Time for O1 (0.8 to 2.0 V) 3.0 4.0 ns
t
rise
, t
fall
O
0
, O2, O
3
Rise/Fall Time for O0, O2, O3 (0.8 to 2.0 V) 3.5 4.5 ns
1. The test conditions used are all four outputs switching simultaneously. The AC characteristics described above (except for O
1
) are also
guaranteed when two outputs are tied together.
2. Where tp On
and tp Om are the actual propagation delays (any combination of high or low) for two separate outputs from a given high
transition of CP.
3. For a given set of conditions (i.e., capacitive load, temperature, VCC, and number of outputs switching simultaneously) the variation from device to device is guaranteed to be less than or equal to the maximum.
Loading...
+ 3 hidden pages