Philips Semiconductors Product specification
GTL16612
18-bit GTL/GTL
+
to LVTTL/TTL bidirectional
universal translator (3-State)
2002 Dec 13
4
LOGIC SYMBOL (Positive Logic)
CE
1D
1D
CE
OEAB
CEAB
CPAB
LEAB
CPBA
LEBA
1
56
55
2
28
30
54
B0
To 17 other channels
SW00254
CEBA
A0
OEBA
29
27
3
C1
CLK
C1
CLK
FUNCTION TABLE
INPUTS
OUTPUT
CEAB
1
OEAB
1
LEAB
1
CPAB
1
A
OUTPUT
B
X H X X X Z
X L H X L L
X L H X H H
H L L X X B
O
2
H L L X X B
O
2
L L L L L
L L L H H
L L L H X B
O
2
L L L L X B
O
3
X = Don’t care
H = High voltage level
L = Low voltage level
= Low to High
Z = High impedance “off” state
1. A-to-B data flow is shown: B-to-A flow is similar but uses OEBA
, LEBA, CPBA, and CEBA.
2. Output level before the indicated steady-state input conditions were established.
3. Output level before the indicated steady-state input conditions were established, provided that CPAB was Low before LEAB went Low.
Philips Semiconductors Product specification
GTL16612
18-bit GTL/GTL
+
to LVTTL/TTL bidirectional
universal translator (3-State)
2002 Dec 13
5
ABSOLUTE MAXIMUM RATINGS
1,
2
SYMBOL
PARAMETER CONDITIONS RATING UNIT
V
CC
DC supply voltage -0.5 to +4.6 V
I
IK
DC input diode current V
I
< 0 -50 mA
A port -0.5 to +7.0
V
I
DC input voltage
3
B port -0.5 to +4.6
V
I
OK
DC output diode current V
O
< 0; A port -50 mA
Output in Off or High state; A port -0.5 to +7.0 V
V
O
DC output voltage
3
Output in Off or High state; B port -0.5 to +4.6 V
A port 128 mA
I
OL
Current into any output in the LOW state
B port 80 mA
I
OH
Current into any output in the HIGH state A port -64 mA
T
stg
Storage temperature range -65 to +150 °C
NOTES:
1. Stresses beyond those listed may cause permanent damage to the device. These are stress ratings only and functional operation of the
device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to
absolute-maximum-rated conditions for extended periods may affect device reliability.
2. The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create junction
temperatures which are detrimental to reliability. The maximum junction temperature of this integrated circuit should not exceed 150°C.
3. The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed.
RECOMMENDED OPERATING CONDITIONS
3.3 V RANGE LIMITS
SYMBOL PARAMETER TEST CONDITIONS
MIN MAX
UNIT
V
CC
DC supply voltage 3.0 3.6 V
GTL 1.14 1.26
V
TT
Termination voltage
GTL
+
1.35 1.65
V
GTL 0.74 0.87
V
REF
GTL reference voltage
GTL
+
0.9 1.10
V
B port 0 V
TT
V
I
Input voltage
Except B port 0 5.5
V
B port V
REF
+50 mV
V
IH
HIGH-level input voltage
Except B port 2.0
V
B port V
REF
-50 mV
V
IL
LOW-level input voltage
Except A port 0.8
V
I
OH
HIGH-level output current A port -32 mA
B port 40
I
OL
LOW-level output current
A port 64
mA
T
amb
Operating free-air temperature range -40 +85 °C
Philips Semiconductors Product specification
GTL16612
18-bit GTL/GTL
+
to LVTTL/TTL bidirectional
universal translator (3-State)
2002 Dec 13
6
DC ELECTRICAL CHARACTERISTICS (3.3 V "0.3 V RANGE)
LIMITS
SYMBOL PARAMETER TEST CONDITIONS
Temp = -40 to +85 °C UNIT
MIN TYP
1
MAX
V
IK
Input clamp voltage V
CC
= 3.0 V; I
IK
= -18 mA -0.85 -1.2 V
V
CC
= 3.0 to 3.6 V; I
OH
= -100 µA V
CC
-0.2 V
CC
V
OH
High-level output voltage
V
CC
= 3.0 V; I
OH
= -32 mA
A port
2.0 2.3
V
V
CC
= 3.0 V; I
OL
= 100 µA 0.07 0.2
V
CC
= 3.0 V; I
OL
= 16 mA 0.25 0.4
V
OL
Low-level output voltage
V
CC
= 3.0 V; I
OL
= 32 mA
A port
0.3 0.5
V
OL
V
CC
= 3.0 V; I
OL
= 64 mA 0.4 0.55
V
CC
= 3.0 V; I
OL
= 40 mA B port 0.4 0.5 V
V
CC
= 3.6 V; V
I
= V
CC
or GND 0.1 ±1
µ
V
CC
= 0 or 3.6 V; V
I
= 5.5 V
Control pins
0.1 10
µA
V
CC
= 3.6 V; V
I
= 5.5 V 0.1 20
I
I
Input leakage current
V
CC
= 3.6 V; V
I
= V
CC
I/O Data pins
4
0.5 10
µA
V
CC
= 3.6 V; V
I
= 0
A port
0.1 -5
µ
V
CC
= 3.6 V; V
I
= V
TT
or GND B port ±5 µA
I
OFF
Output off current V
CC
= 0 V; V
I
or V
O
= 0 to 4.5 V 0.1 ±100 µA
V
CC
= 3 V; V
I
= 0.8 V 75 130
µ
I
HOLD
Bus Hold current, A outputs
V
CC
= 3 V; V
I
= 2.0 V -75 -140
µA
I
EX
Current into an output in the
High state when V
O
> V
CC
V
O
= 5.5 V; V
CC
= 3.0 V A port 10 125 µA
I
PU/PD
Power up/down 3-State
output current
3
V
CC
1.2 V; V
O
= 0.5 V to V
CC
; V
I
= GND or V
CC
OE
= Dont care
1.0 ±100 µA
I
CCH
Outputs high 5.0 9.0
I
CCL
A-Port
Outputs low 10.5 18.5
I
CCZ
5
V
CC
= 3.6 V
Disabled
V
I
= GND or V
CC,
I
O
= 0
6.0 11.5
mA
I
CCH
CC
Outputs high
I CC, O
9.7 17.5
I
CCL
B-Port
Outputs low 7.0 12.0
I
CC
Additional supply current per
input pin
2
V
CC
= 3 V to 3.6 V; One input at V
CC
-0.6 V,
Other inputs at V
CC
or GND
0.04 0.2 mA
NOTES:
1. All typical values are at V
CC
= 3.3 V and T
amb
= 25 °C.
2. This is the increase in supply current for each LVTTL input at the specified voltage level other than V
CC
or GND
3. This parameter is valid for any V
CC
between 0 V and 1.2 V with a transition time of up to 10 msec. From V
CC
= 1.2 V to V
CC
= 3.3 V ± 0.3 V
a transition time of 100 µsec is permitted. This parameter is valid for T
amb
= 25°C only.
4. Unused pins at V
CC
or GND.
5. I
CCZ
is measured with outputs pulled up to V
CC
or pulled down to ground.

GTL16612DL,512

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC TRNSLTR BIDIRECTIONAL 56SSOP
Lifecycle:
New from this manufacturer.
Delivery:
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