ADG3308BRUZ Analog Devices Inc, ADG3308BRUZ Datasheet

IC XLATOR 8CH 1.2-5.5V 20-TSSOP

ADG3308BRUZ

Manufacturer Part Number
ADG3308BRUZ
Description
IC XLATOR 8CH 1.2-5.5V 20-TSSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of ADG3308BRUZ

Logic Function
Translator, Bidirectional
Number Of Bits
8
Input Type
Logic
Output Type
Logic
Data Rate
50Mbps
Number Of Channels
1
Number Of Outputs/channel
1
Differential - Input:output
No/No
Propagation Delay (max)
6ns
Voltage - Supply
1.15 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
20-TSSOP
Supply Voltage
1.15 V ~ 5.5 V
No. Of Inputs
8
Propagation Delay
6ns
Logic Type
Level Translator
Supply Voltage Range
1.15V To 5.5V
Logic Case Style
TSSOP
No. Of Pins
20
Operating Temperature Range
-40°C To +85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADG3308BRUZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
FEATURES
Bidirectional logic level translation
Operates from 1.15 V to 5.5 V
Low quiescent current < 1 μA
No direction pin
APPLICATIONS
Low voltage ASIC level translation
Smart card readers
Cell phones and cell phone cradles
Portable communication devices
Telecommunications equipment
Network switches and routers
Storage systems (SAN/NAS)
Computing/server applications
GPS
Portable POS systems
Low cost serial interfaces
GENERAL DESCRIPTION
The ADG3308/ADG3308-1/ADG3308-2 are bidirectional level
translators containing eight bidirectional channels. They can be
used in multivoltage digital system applications, such as a data
transfer between a low voltage DSP controller and a higher
voltage device. The internal architecture allows the device to
perform bidirectional level translation without an additional
signal to set the direction in which the translation takes place.
The voltage applied to V
of the device, and V
operation, V
compatible logic signals applied to the A side of the device
appear as V
compatible logic levels applied to the Y side of the device appear
as V
The enable pin (EN) provides three-state operation on both the
A side and the Y side pins. When the EN pin is pulled low, the
terminals on both sides of the device are in the high impedance
state. For normal operation, EN should be driven high.
Rev. C
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
CCA
compatible logic levels on the A side.
CCY
CCA
compatible levels on the Y side. Similarly, V
must always be less than V
CCY
sets the levels on the Y side. For proper
CCA
sets the logic levels on the A side
CCY
. The V
Low Voltage, 1.15 V to 5.5 V, 8-Channel
CCA
CCY
Bidirectional Logic Level Translators
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
The ADG3308 is available in a compact 20-lead TSSOP and
a 20-lead LFCSP, the ADG3308-1 is available in a 20-ball
WLCSP, and the ADG3308-2 is available in a backside-coated
20-ball WLCSP. The EN pin is referred to the V
voltage for the ADG3308 and to the V
ADG3308-1 and ADG3308-2.
The ADG3308/ADG3308-1/ADG3308-2 are guaranteed to
operate over the 1.15 V to 5.5 V supply voltage range and the
extended −40°C to +85°C temperature range.
PRODUCT HIGHLIGHTS
1.
2.
3.
4.
Bidirectional logic level translation.
Fully guaranteed over the 1.15 V to 5.5 V supply range.
No direction pin.
Packages: 20-lead TSSOP and 20-lead LFCSP (ADG3308),
20-ball WLCSP (ADG3308-1), and backside-coated 20-ball
WLCSP (ADG3308-2).
FUNCTIONAL BLOCK DIAGRAM
EN
A1
A2
A3
A4
A5
A6
A7
A8
©2005–2007 Analog Devices, Inc. All rights reserved.
ADG3308/ADG3308-1
ADG3308/ADG3308-1/
V
CCA
ADG3308-2
GND
Figure 1.
V
CCY
CCA
supply voltage for the
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
CCY
www.analog.com
supply

Related parts for ADG3308BRUZ

ADG3308BRUZ Summary of contents

Page 1

FEATURES Bidirectional logic level translation Operates from 1. 5.5 V Low quiescent current < 1 μA No direction pin APPLICATIONS Low voltage ASIC level translation Smart card readers Cell phones and cell phone cradles Portable communication devices Telecommunications ...

Page 2

ADG3308/ADG3308-1 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configurations and Function Descriptions ...

Page 3

SPECIFICATIONS CCY CCA Table 1. Parameter LOGIC INPUTS/OUTPUTS A Side 3 Input High Voltage 3 Input Low Voltage Output High Voltage Output Low Voltage 3 Capacitance Leakage ...

Page 4

ADG3308/ADG3308-1 Parameter 1.8 V ± 0.15 V ≤ V ≤ 3.3 V ± 0.3 V CCA CCY CCY A→Y Level Translation Propagation Delay Rise Time Fall Time Maximum Data Rate Channel-to-Channel Skew Part-to-Part Skew Y→A Level ...

Page 5

Parameter 2.5 V ± 0.2 V ≤ V ≤ 3.3 V ± 0.3 V CCA CCY CCY A→Y Level Translation Propagation Delay Rise Time Fall Time Maximum Data Rate Channel-to-Channel Skew Part-to-Part Skew Y→A Level Translation ...

Page 6

ADG3308/ADG3308-1 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 2. Parameter V to GND CCA V to GND CCY Digital Inputs (A) Digital Inputs ( GND Operating Temperature Range Extended Industrial Range (B Version) Storage ...

Page 7

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS CCA CCY ADG3308 TOP VIEW (Not to Scale ...

Page 8

ADG3308/ADG3308-1 TYPICAL PERFORMANCE CHARACTERISTICS 1 25° CHANNEL 0 50pF L 0 3.3V, V CCA CCY 0.7 0.6 0.5 0.4 V CCA 0.3 0.2 0 1.2V, V CCA ...

Page 9

T = 25° CHANNEL 1.8V CCA V = 3.3V CCY 7 50Mbps CAPACITIVE LOAD (pF) Figure 11. I vs. Capacitive Load ...

Page 10

ADG3308/ADG3308 25° CHANNEL 9 DATA RATE = 50kbps 1.2V 1.8V CCA CCY CCA CCA ...

Page 11

T = 25°C A DATA RATE = 25Mbps C = 50pF L 1 CHANNEL 400mV/DIV 5ns/DIV Figure 23. Eye Diagram at Y Output (1.2 V→1.8 V Level Translation, 25 Mbps 25° 50pF A L DATA RATE ...

Page 12

ADG3308/ADG3308-1 TEST CIRCUITS ADG3308/ V ADG3308-1 / CCA ADG3308-2 0.1µ GND Figure 29 Voltages at Pin ADG3308/ V CCA ADG3308-1 / ADG3308-2 0.1µ GND Figure 30. ...

Page 13

A→Y DIRECTION V CCA + 0.1µF 10µ SIGNAL SOURCE Z = 50Ω 50Ω 50Ω Y→A DIRECTION V CCA + 0.1µF 10µF 1MΩ 15pF 1MΩ SIGNAL ...

Page 14

ADG3308/ADG3308-1 SIGNAL SOURCE 50% 90% 50% 10% 0.1µF 50% 90% 50% 10% ADG3308/ V ADG3308-1 / CCA ADG3308-2 + 0.1µF 10µ 50Ω 50Ω T 50Ω GND ...

Page 15

TERMINOLOGY V IHA Logic input high voltage at Pin A1 to Pin A8. V ILA Logic input low voltage at Pin A1 to Pin A8. V OHA Logic output high voltage at Pin A1 to Pin A8. V OLA Logic ...

Page 16

ADG3308/ADG3308-1 THEORY OF OPERATION The ADG3308/ADG3308-1/ADG3308-2 level translators allow the level shifting necessary for data transfer in a system where multiple supply voltages are used. The device requires two supplies, V and V (V ≤ These supplies set ...

Page 17

DATA RATE The maximum data rate at which the device is guaranteed to operate is a function of the V and V CCA combination and the load capacitance. It represents the maximum frequency of a square wave that can be ...

Page 18

ADG3308/ADG3308-1 APPLICATIONS The ADG3308/ADG3308-1/ADG3308-2 are designed for digital circuits that operate at different supply voltages; therefore, logic level translation is required. The lower voltage logic signals are connected to the A pins, and the higher voltage logic signals to the ...

Page 19

OUTLINE DIMENSIONS COPLANARITY PIN 1 INDICATOR 12° MAX 1.00 0.85 0.80 SEATING PLANE 6.60 6.50 6. 4.50 4.40 4.30 6.40 BSC 1 10 PIN 1 0.65 BSC 1.20 MAX 0.15 0.20 0.05 0.09 0.30 0.19 SEATING 0.10 PLANE ...

Page 20

... Figure 45. Backside-Coated 20-Ball Wafer Level Chip Scale Package [WLCSP] ORDERING GUIDE Model Temperature Range 1 ADG3308BRUZ −40°C to +85°C 1 ADG3308BRUZ-REEL −40°C to +85°C 1 ADG3308BRUZ-REEL7 −40°C to +85°C ADG3308BCPZ-REEL 1 −40°C to +85°C 1 ADG3308BCPZ-REEL7 −40°C to +85°C 1 ADG3308BCBZ-1-RL7 −40°C to +85°C ...

Related keywords