SN74AVCBH164245_15 Datasheet, PDF (8/17 Pages) Texas Instruments – 16-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

SN74AVCBH164245
16-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES393B – JUNE 2002 – REVISED MARCH 2008
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
CL
(see Note A)
RL
RL
2 × VCCO
S1
Open
GND
TEST
tpd
tPLZ/tPZL
tPHZ/tPZH
S1
Open
2 × VCCO
GND
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LOAD CIRCUIT
VCCO
1.5 V ± 0.1 V
1.8 V ± 0.15 V
2.5 V ± 0.2 V
3.3 V ± 0.3 V
CL
15 pF
30 pF
30 pF
30 pF
RL
2 kΩ
1 kΩ
500 Ω
500 Ω
VTP
0.1 V
0.15 V
0.15 V
0.3 V
Input
tw
VCCI/2V
CCI/2
VOLTAGE WAVEFORMS
PULSE DURATION
VCCI
0V
Output
Control
(low-level
enabling)
VCCB/2
VCCB/2
VCCB
0V
tPZL
tPLZ
Input
tPLH
Output
VCCI/2V
CCI/2
VCCO/2V
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
VCCI
Output
Waveform 1
0 V ^{S1 at 2 x VCCO}
(see Note B)
tPHL
VOH
CCO/2
VOL
Output
Waveform 2
S1 at GND
(see Note B)
tPZH
VCCO/2
VCCO/2
VCCO
VOL + VTP
VOL
tPHZ
VOH
VOH - VTP
0V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
Figure 2. Load Circuit and Voltage Waveforms
8
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