CS82C84A Intersil, CS82C84A Datasheet - Page 9

• Manufacturer Part Number: CS82C84A
• Description: IC CLOCK GEN 5V 25MHZ 20-PLCC
• Manufacturer: Intersil
• Type: Clock Generator, Clock Synchronizer, Fanout Distributionr

Specifications of CS82C84A

• Pll: No
• Input: TTL
• Output: TTL
• Number Of Circuits: 1
• Ratio - Input:output: 1:3
• Differential - Input:output: No/No
• Frequency - Max: 25MHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-PLCC
• Frequency-max: 25MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Test Load Circuits
NOTES:
AC Testing Input, Output Waveform
1. C
2. C
3. C
NOTE: Input test signals must switch between V
C1
L
L
L
GENERATOR
=100pF for CLK output.
= 50pF for all outputs except CLK.
= Includes probe and jig capacitance.
TRIGGER
PULSE
24MHz
and V
CC
C2
-0.4V. Input rise and fall times driven at 1ns/V. V
C2
C1
V
CC
X1
X2
F/C
CSYNC
9
X1
X2
RDY2
F/C
AEN2
CSYNC
AEN1
V
V
IH
CLK
IL
READY
INPUT
DEVICE UNDER TEST
+ 0.4V
- 0.4V
OSC
FIGURE 5. TEST LOAD MEASUREMENT CONDITIONS
CLK
OUTPUT FROM
FIGURE 7. TRYLCL, TRYHCH LOAD CIRCUITS
FIGURE 6. TCHCL, TCLCH LOAD CIRCUITS
1.5V
IL
(SEE NOTE 1)
(maximum) -0.4V and V
(SEE NOTE 1)
(SEE NOTE 2)
LOAD
LOAD
LOAD
82C84A
82C84A
IL
2.25V
≤ V
IL
C
(SEE NOTE 3)
GENERATOR
GENERATOR
R = 740Ω FOR ALL OUTPUTS
EXCEPT CLK
463Ω FOR CLK OUTPUT
L
GENERATOR
(max) -0.4V for CSYNC pin. V
TRIGGER
PULSE
PULSE
IH
PULSE
(minimum) +0.4V. RES and F/C must switch between 0.4V
V
CC
V
CC
1.5V
OUTPUT
EF1
F/C
CSYNC
V
V
EF1
F/C
AEN1
RDY2
AEN2
CSYNC
OH
OL
CC
READY
-4.5V and 5.5V.
CLK
CLK
(SEE NOTE 1)
(SEE NOTE 1)
(SEE NOTE 2)
LOAD
LOAD
LOAD
December 6, 2005
FN2974.3