gtl16612dl NXP Semiconductors, gtl16612dl Datasheet - Page 10

• Manufacturer Part Number: gtl16612dl
• Description: 18-bit Gtl/gtl+ To Lvttl/ttl Bidirectional Universal Translator 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TEST CIRCUIT
2002 Dec 13
18-bit GTL/GTL
universal translator (3-State)
GENERATOR
DEFINITIONS
R
C
R
SWITCH POSITION
t
t
(INCLUDES PROBE AND JIG CAPACITANCE)
t
L
L
T
PHZ
PLH/
PLZ/
PULSE
TEST
= Load resistor; see AC CHARACTERISTICS for value.
= Load capacitance includes jig and probe capacitance:
= Termination resistance should be equal to Z
/t
t
t
PZL
PHL
See AC CHARACTERISTICS for value.
pulse generators.
PZH
SWITCH
Open
GND
6 V
V
Load Circuit for B Outputs
Test Circuit for A Outputs
FROM OUTPUT
IN
UNDER TEST
R
T
+
D.U.T.
to LVTTL/TTL bidirectional
C
V
L
CC
= 30 pF
V
1.2 V
OUT
TEST POINT
25 Ω
C
L
OUT
R
500 Ω
R
500 Ω
L
L
=
=
of
6.0 V or V
GND
Open
CC
10
74GTL16
x 2
FAMILY
NEGATIVE
PULSE
POSITIVE
PULSE
3.0 V or V
Amplitude
90%
10%
whichever
is less
CC
INPUT PULSE REQUIREMENTS
V
V
M
M
10%
90%
t
t
Rep. Rate
v10 MHz 500 ns v2.5 ns v2.5 ns
THL
TLH
(t
(t
F
R
)
)
t
t
W
W
t
W
10%
90%
V
V
M
M
GTL16612
Product specification
t
R
90%
10%
t
t
TLH
THL
SW00255
t
F
(t
(t
0 V
0 V
R
F
V
V
)
IN
IN
)