GTL2020 Philips Semiconductors (Acquired by NXP), GTL2020 Datasheet - Page 4

• Manufacturer Part Number: GTL2020
• Description: GTL2020; GTL2021; GTL2022; GTL2023; 32-bit GTL Terminator With Octal Enables;; Package: SOT364-1 (TSSOP56)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

1. Typical values are shown at V
2. This is the increase in supply current for each LVTTL input at the specified voltage level other than V
Philips Semiconductors
DC ELECTRICAL CHARACTERISTICS
V
NOTES:
AC ELECTRICAL CHARACTERISTICS
V
AC WAVEFORMS
2000 May 16
CC
CC
SYMBOL
SYMBOL
SYMBOL
SYMBOL
32-bit GTL terminator with octal enables
C
C
Input
Ax
= 5 V 5%; T
= 5 V 10%; T
V
r
r
C
I
t
t
t
t
t
t
t
t
O
ON
OFF
CC
I
PE
PD
PE
PD
PE
PD
PE
PD
I
I
ON
CC
IK
IN
I
VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES
Control inputs
Switch inputs
Input clamp voltage
GTL2020 switch on resistance
GTL2021 switch on resistance
GTL2022 switch on resistance
GTL2023 switch on resistance
Input capacitance ENx pins
Input capacitance, switch on
Input capacitance, switch off
Power supply quiescent
Additional supply current per input pin
Bus enable
Bus disable
Bus enable
Bus disable
Bus enable
Bus disable
Bus enable
Bus disable
1.5 V
t
amb
PE
amb
= 0 C to +70 C
= –40 C to +85 C; t
V
Waveform 1.
OL+0.3 V
PARAMETER
PARAMETER
PARAMETER
PARAMETER
CC
GTL2020
GTL2020
GTL2021
GTL2021
GTL2022
GTL2022
GTL2023
GTL2023
= 5.0 V, +25 C ambient and maximum loading.
r
1.5 V
= t
t
PD
f
= 2.5 nS
V
3.0 V
2
0 V
OH–0.3 V
V
SW00566
CC
WAVEFORM
WAVEFORM
V
V
V
V
V
V
V
= 4.5 V to 5.5 V; one input at V
OH
OL
CC
CC
CC
CC
CC
V
V
= 5.5 V, V
other inputs at V
1
1
1
1
1
1
1
1
CC
= MIN, V
= MIN, V
= MIN, V
= MIN, V
BIAS
V
CC
TEST CONDITIONS
TEST CONDITIONS
= 5.5 V, V
4
= 1.5 OE = 0 V or V
= 4.5 V, I
V
V
V
TEST CIRCUIT
IN
IN
IN
IN
I
IN
IN
IN
= 1.65 V, V
= 0 V, V
= 0 V, V
= 0 V, V
= 0 V, V
= 0 V
= 0 V
= 0 V
DEFINITIONS
R
C
R
I
GENERATOR
T
= V
L
L
IK
C
C
C
C
C
C
C
C
= Load resistor
= Load capacitance includes jig and probe capacitance
= Termination resistance should be equal to Z
TEST CONDITIONS
TEST CONDITIONS
L
L
L
L
L
L
L
L
CC
PULSE
= –18 mA
CC
= 20 pF, R
= 20 pF, R
= 20 pF, R
= 20 pF, R
= 20 pF, R
= 20 pF, R
= 20 pF, R
= 20 pF, R
BIAS
BIAS
BIAS
BIAS
or GND
or GND
BIAS
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
CC
CC
= 0 V
L
L
L
L
L
L
L
L
Test Circuit for switching times
–3.0 V,
= 500
= 500
= 500
= 500
= 500
= 500
= 500
= 500
V
I
R
T
CC
Figure 2.
GTL2020/GTL2021/
GTL2022/GTL2023
or GND.
MIN.
128
D.U.T.
V
48
64
85
—
—
—
—
—
—
—
—
CC
MIN.
1
1
1
1
1
1
1
1
LIMITS
OUT
V
TYP.
LIMITS
–0.85
0.01
O
100
150
0.1
5.6
0.1
TYP.
56
75
—
3
6
–
–
–
–
–
–
–
–
C
of pulse generators.
L
1
Product specification
20 pF
MAX.
MAX.
–1.2
173
115
0.5
3
3
3
3
3
4
5
5
64
86
10
—
—
—
1
1
R
L
= 500
SW00565
UNIT
UNIT
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
mA
pF
pF
pF
V
A
A
A