ADG3304BRUZ Analog Devices Inc, ADG3304BRUZ Datasheet

IC XLATOR 4CH 1.2/5.5V 14-TSSOP

ADG3304BRUZ

Manufacturer Part Number
ADG3304BRUZ
Description
IC XLATOR 4CH 1.2/5.5V 14-TSSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of ADG3304BRUZ

Logic Function
Translator, Bidirectional
Number Of Bits
4
Input Type
Logic
Output Type
Logic
Data Rate
50Mbps
Number Of Channels
4
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
14-TSSOP
Supply Voltage
1.5 V ~ 5.5 V
No. Of Inputs
4
Propagation Delay
6ns
Logic Type
Level Translator
Supply Voltage Range
1.15V To 5.5V
Logic Case Style
TSSOP
No. Of Pins
14
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:
ADG3304BRUZ
Manufacturer:
ADI
Quantity:
3 000
Part Number:
ADG3304BRUZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
FEATURES
Bidirectional level translation
Operates from 1.15 V to 5.5 V
Low quiescent current < 5 μA
No direction pin
APPLICATIONS
SPI®, MICROWIRE™ level translation
Low voltage ASIC level translation
Smart card readers
Cell phones and cell phone cradles
Portable communications 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 ADG3304 is a bidirectional logic level translator that con-
tains four bidirectional channels. It can be used in multivoltage
digital system applications, such as data transfer, between a low
voltage digital signal processing controller and a higher voltage
device using SPI and MICROWIRE interfaces. The internal
architecture allows the device to perform bidirectional logic
level translation without an additional signal to set the direction
in which the translation takes place.
The voltage applied to V
the device, while V
operation, V
patible logic signals applied to the A side of the device appear as
V
logic levels applied to the Y side of the device appear as V
compatible logic levels on the A side.
Rev. B
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.
CCY
-compatible levels on the Y side. Similarly, V
CCA
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 of
CCY
. The V
CCY
-compatible
Low Voltage, 1.15 V to 5.5 V, 4-Channel,
CCA
-com-
CCA
-
Bidirectional Logic Level Translator
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
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. The EN pin is referred to the V
driven high for normal operation.
The ADG3304 is available in compact 14-lead TSSOP, 12-ball
WLCSP, and 20-lead LFCSP. It is guaranteed to operate over
the 1.15 V to 5.5 V supply voltage range.
PRODUCT HIGHLIGHTS
1. Bidirectional level translation.
2. Fully guaranteed over the 1.15 V to 5.5 V supply range.
3. No direction pin.
4. Available in 14-lead TSSOP, 12-ball WLCSP, and 20-lead
LFCSP.
EN
A1
A2
A3
A4
FUNCTIONAL BLOCK DIAGRAM
V
CCA
© 2005 Analog Devices, Inc. All rights reserved.
GND
Figure 1.
V
CCA
CCY
supply voltage and
ADG3304
www.analog.com
Y1
Y2
Y3
Y4

Related parts for ADG3304BRUZ

ADG3304BRUZ Summary of contents

Page 1

FEATURES Bidirectional level translation Operates from 1. 5.5 V Low quiescent current < 5 μA No direction pin APPLICATIONS SPI®, MICROWIRE™ level translation Low voltage ASIC level translation Smart card readers Cell phones and cell phone cradles Portable ...

Page 2

ADG3304 TABLE OF CONTENTS Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configurations and Function Descriptions ........................... 7 Typical Performance Characteristics ............................................. 8 Test Circuits..................................................................................... 12 Terminology .................................................................................... 15 Theory of Operation ...................................................................... 16 Level Translator Architecture ................................................... ...

Page 3

SPECIFICATIONS CCY CCA Table 1. Parameter LOGIC INPUTS/OUTPUTS A Side 2 Input High Voltage 2 Input Low Voltage Output High Voltage Output Low Voltage 2 Capacitance Leakage ...

Page 4

ADG3304 Parameter 1.8 V ± 0.15 V ≤ V ≤ 3.3 V ± 0.3 V CCA CCY CCY A→Y Translation Propagation Delay Rise Time Fall Time Maximum Data Rate Channel-to-Channel Skew Part-to-Part Skew Y→A Translation Propagation ...

Page 5

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

Page 6

ADG3304 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 (B Version) TSSOP and ...

Page 7

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS CCA CCY ADG3304 TOP VIEW (Not to Scale GND EN 7 ...

Page 8

ADG3304 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 at ...

Page 10

ADG3304 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 1.8 V Level Translation, 25 Mbps 25° 50pF A L ...

Page 12

ADG3304 TEST CIRCUITS EN ADG3304 V CCA 0.1μ GND Figure 29 Voltages at Pin ADG3304 V CCA 0.1μ GND Figure 30 Voltages at Pin ...

Page 13

EN ADG3304 V CCA A GND Figure 35. Capacitance at Pin Y A→Y DIRECTION V CCA + 0.1μF 10μ SIGNAL SOURCE Z = 50Ω 50Ω 50Ω Y→A DIRECTION V ...

Page 14

ADG3304 EN ADG3304 V CCA + SIGNAL 0.1μF 10μF SOURCE Z = 50Ω 50Ω T 50Ω GND V A 50% t P,A→ 90% 50% 10% t F,A→Y Figure 37. Switching Characteristics ...

Page 15

TERMINOLOGY V IHA Logic input high voltage at Pin A1 to Pin A4. V ILA Logic input low voltage at Pin A1 to Pin A4. V OHA Logic output high voltage at Pin A1 to Pin A4. V OLA Logic ...

Page 16

ADG3304 THEORY OF OPERATION The ADG3304 level translator allows the level shifting necessary for data transfer in a system where multiple supply voltages are used. The device requires two supplies ≤ These supplies set the ...

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 CCY combination and the load capacitance given by the maximum frequency of a square wave ...

Page 18

ADG3304 APPLICATIONS The ADG3304 is 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 are connected ...

Page 19

OUTLINE DIMENSIONS 1.05 1.00 0.80 BALL 1 IDENTIFIER (BALL SIDE DOWN) PIN 1 INDICATOR 1.00 0.85 0.80 SEATING PLANE 5.10 5.00 4. 4.50 6.40 4.40 BSC 4. PIN 1 0.65 BSC 0.20 1.20 0.09 MAX 0.15 ...

Page 20

... ADG3304 ORDERING GUIDE Model Temperature Range 2 ADG3304BRUZ −40°C to +85°C ADG3304BRUZ-REEL 2 −40°C to +85°C 2 ADG3304BRUZ-REEL7 −40°C to +85°C 2 ADG3304BCPZ-REEL −40°C to +85°C 2 ADG3304BCPZ-REEL7 −40°C to +85°C 2 ADG3304BCBZ-REEL −25°C to +85°C 2 ADG3304BCBZ-REEL7 −25°C to +85°C 1 Branding on these packages is limited to three characters due to space constraints ...

Related keywords