SN74GTLPH16912 Datasheet, PDF (7/14 Pages) Texas Instruments – 18-BIT LVTTL-TO-GTLP UNIVERSAL BUS TRANSCEIVER

SN74GTLPH16912
18-BIT LVTTL-TO-GTLP UNIVERSAL BUS TRANSCEIVER
SCES288C – OCTOBER 1999 – REVISED JULY 2001
electrical characteristics over recommended operating free-air temperature range for GTLP
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP^† MAX UNIT
VIK
VOH
A port
VOL
A port
B port
II^‡
IBHL^§
IBHH^¶
IBHLO#
IBHHO||
A-port and
control inputs
B port
A port
A port
A port
A port
ICC
A or B port
VCC = 3.15 V,
VCC = 3.15 V to 3.45 V,
VCC = 3.15 V
VCC = 3.15 V to 3.45 V,
VCC = 3.15 V
VCC = 3.15 V to 3.45 V,
VCC = 3.15 V
VCC = 3.45 V
VCC = 3.15 V,
VCC = 3.15 V,
VCC = 3.45 V,
VCC = 3.45 V,
VCC = 3.45 V, IO = 0,
VI (A-port or control input) = VCC or GND,
VI (B port) = VTT or GND
II = –18 mA
IOH = –100 µA
IOH = –12 mA
IOH = –24 mA
IOL = 100 µA
IOL = 12 mA
IOL = 24 mA
IOL = 100 µA
IOL = 10 mA
IOL = 40 mA
IOL = 50 mA
VI = 0 or VCC
VI = 5.5 V
VI = 0 to 1.5 V
VI = 0.8 V
VI = 2 V
VI = 0 to VCC
VI = 0 to VCC
Outputs high
Outputs low
Outputs disabled
VCC–0.2
2.4
2
75
–75
500
–500
–1.2 V
V
0.2
0.4
0.5
0.2 V
0.2
0.4
0.55
±10
±20 µA
±10
µA
µA
µA
µA
50
50 mA
50
∆ICCk
VCC = 3.45 V, One A-port or control input at VCC – 0.6 V,
Other A-port or control inputs at VCC or GND
1.5 mA
Ci
Control inputs
VI = 3.15 V or 0
4 5.5 pF
A port
Cio
B port
VO = 3.15 V or 0
VO = 1.5 V or 0
7 8.5
pF
8.5 9.5
† _{All typical values are at VCC = 3.3 V, TA = 25°C.}
‡ _{For I/O ports, the parameter II includes the off-state output leakage current.}
§ _{The bus-hold circuit can sink at least the minimum low sustaining current at VILmax. IBHL should be measured after lowering VIN to GND and}
then raising it to VILmax.
¶ _{The bus-hold circuit can source at least the minimum high sustaining current at VIHmin. IBHH should be measured after raising VIN to VCC and}
then lowering it to VIHmin.
# _{An external driver must source at least IBHLO to switch this node from low to high.}
||
k
An external driver must sink at least IBHHO to switch this
This is the increase in supply current for each input that is
node from high to low.
at the specified TTL voltage
level
rather
than
VCC
or
GND.
hot-insertion specifications for A port over recommended operating free-air temperature range
PARAMETER
Ioff
IOZPU
IOZPD
VCC = 0,
VCC = 0 to 1.5 V,
VCC = 1.5 V to 0,
TEST CONDITIONS
BIAS VCC = 0,
VO = 0.5 V to 3 V,
VO = 0.5 V to 3 V,
VI or VO = 0 to 5.5 V
OE = 0
OE = 0
MIN MAX UNIT
10 µA
±30 µA
±30 µA
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