IDT74ALVC164245
16-BIT 3.3V TO 5V LEVEL SHIFTING TRANSCEIVER WITH 3-STATE OUTPUTS
INDUSTRIAL TEMPERATURE RANGE
CMOS 16-BIT 3.3V
TO 5V LEVEL SHIFTING
TRANSCEIVER WITH
3-STATE OUTPUTS
鈥?0.5 MICRON CMOS Technology
鈥?Typical t
SK(o)
(Output Skew) < 250ps
鈥?ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
鈥?V
CCA
= 2.7V to 3.6V
鈥?V
CCB
= 5V 鹵 0.5V
碌
鈥?CMOS power levels (0.4碌 W typ. static)
鈥?Rail-to-Rail output swing for increased noise margin
鈥?Available in SSOP, TSSOP, and TVSOP packages
IDT74ALVC164245
FEATURES:
DESCRIPTION:
This 16-bit 3.3V to 5V level shifting transceiver is manufactured using
advanced dual metal CMOS technology. The ALVC164245 contains two
separate supply rails; B port has V
CCB
, which is set at 5V, and A port has
V
CCA
, which is set to operate at 3.3V. This allows for translation from a 3.3V
to 5V environment and vice-versa. This device is designed for asynchro-
nous communication between data buses.
The ALVC164245 has been designed with a 鹵24mA output driver. This
driver is capable of driving a moderate to heavy load while maintaining
speed performance.
DRIVE FEATURES:
鈥?High Output Drivers: 鹵24mA
鈥?Suitable for heavy loads
APPLICATIONS:
鈥?Mixed 3.3V and 5V High Speed Systems
鈥?5V PCI Interface to 3.3V PC Bus Structures
鈥?Telecommunication Legacy Systems with transitions from 5V to
3.3V
FUNCTIONAL BLOCK DIAGRAM
1
DIR
1
48
2
DIR
1
OE
24
25
36
13
35
14
33
16
32
17
30
19
29
20
27
22
2
OE
1
A
1
47
2
46
2
A
1
1
B
1
2
A
2
3
2
B
1
1
A
2
1
B
2
2
B
2
1
A
3
44
5
43
6
2
A
3
1
B
3
2
B
3
3.3V Port
3.3V Port
1
A
4
2
A
4
5V Port
1
A
5
41
8
40
9
38
11
2
A
5
1
B
5
2
A
6
1
B
6
2
A
7
1
B
7
2
B
5
1
A
6
2
B
6
1
A
7
2
B
7
1
A
8
37
2
A
8
12
26
1
B
8
23
2
B
8
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGE
1
漏 2003 Integrated Device Technology, Inc.
FEBRUARY 2003
DSC-4477/4
5V Port
1
B
4
2
B
4