EM6353BZ2SP3B-4.6 EM Microelectronic, EM6353BZ2SP3B-4.6 Datasheet

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EM6353BZ2SP3B-4.6

Manufacturer Part Number
EM6353BZ2SP3B-4.6
Description
Manufacturer
EM Microelectronic
Datasheet

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Part Number:
EM6353BZ2SP3B-4.6
Manufacturer:
EMMICRO
Quantity:
20 000
Description
The EM6353 is an ultra-low current reset circuit available in a
large variety of configurations and very small packages for
maximum flexibility in all end-applications up to 125°C and
using power supplies between 1.5V and 5.5V.
This circuit monitors the supply voltage of any electronic
system, and generates the appropriate reset signal after a
fixed reset timeout period. The threshold defines the
minimum allowed voltage which guarantees the good
functionality of the system. When V
output remains active for an additional delay time. This
allows the system to stabilize before getting fully active.
The EM6353 features three output types: active-low push-
pull, active-low open-drain and active-high push-pull.
Small SC70-5L and SOT23-3L packages as well as ultra-low
supply current of 2.9µA make the EM6353 an ideal choice
for portable and battery-operated devices.
Typical Application
Pin Configuration
Pin Description
Copyright © 2007, EM Microelectronic-Marin SA
05/07 – rev.M
SOT23-3L
“beta”
GND
*
V
(RESET)
RESET
R
DD
EXT
GND
1
2
3
-
NC
V
NC
for open-drain version only
DD
"beta" bonding
SOT23-3L
1
2
1
2
3
SOT23-3L
(compatible with SC70-3 by rotating 180°)
“alpha”
EM MICROELECTRONIC
Pin
3
1
2
-
EM6353
5
4
3
(RESET)
(top view)
RESET
GND
GND
V
V
DD
DD
RESET
SC70-5L
SC70-5L
1,3
4
5
2
Reset Circuit with Fixed Delay
(RESET)
RESET
(RESET)
RESET
V
GND
*
DD
DD
"alpha" bonding
RESET
RESET
SOT23-3L
1
2
Name
rises above V
RESET
MPU, DSP
5
4
GND
N.C.
V
DD
GND
V
DD
3
1
2 V
3 GND
NC
NC
DD
Ground
Active-low RESET output. RESET remains low for the reset timeout period
after all reset conditions are deasserted and then goes high.
Active-high RESET output. RESET remains high for the reset timeout period
after all reset conditions are deasserted and then goes low.
Supply Voltage (5.5V max.)
Not connected. Not internally connected.
TH
, the
- MARIN SA
1
Features
Applications
Block Diagram
GND
V
DD
200ms reset timeout period (25ms on request)
Ultra-low supply current of 2.9µA (V
Operating temperature range: -40°C to +125°C
±1.5% reset threshold accuracy
11 reset threshold voltages V
2.93V, 2.63V, 2.2V, 1.8V, 1.66V, 1.57V, 1.38V, 1.31V
3 reset output options:
No external components
Immune to short negative V
Guaranteed Reset valid down to 0.8V
Threshold hysteresis: 2.1% of V
Very small SOT23-3L and SC70-5L packages
Mobile phones
Set-top boxes
Video, digital cameras, DVD players and recorders
Modems
Personal computers
Switching hubs
Copiers and fax
Utility meters
Active-low
Active-low
Active-high
Function
Reference
Voltage
RESET
RESET
RESET
www.emmicroelectronic.com
+
-
push-pull
open-drain
push-pull
DD
EM6353
TH
transients
: 4.63V, 4.4V, 3.08V,
TH
DD
Oscillator
Reset
=3.3V)
Logic
RESET
RESET

Related parts for EM6353BZ2SP3B-4.6

EM6353BZ2SP3B-4.6 Summary of contents

Page 1

... SC70-3 by rotating 180°) Pin Description Pin SOT23-3L SOT23-3L SC70-5L “beta” “alpha” 1,3 Copyright © 2007, EM Microelectronic-Marin SA 05/07 – rev.M - MARIN SA Features rises above V , the Applications RESET MPU, DSP GND 1 3 GND Block Diagram ...

Page 2

... BLW7 EM6353BX2SP3B-1.8+ BLBK EM6353BX1SP3B-2.9+ BLWK EM6353BX2SP3B-2.9+ BLBG EM6353BY1SP3B-2.9+ BLWG EM6353BY2SP3B-2.9+ BLWG EM6353BYSC5B-2.9+ BLWT EM6353BZ2SP3B-2.9+ BLBL Part Number EM6353BX2SP3B-4.6+ EM6353BY2SP3B-4.6+ EM6353BZ2SP3B-4.6+ EM6353BX2SP3B-1.8+ EM6353BX1SP3B-2.9+ EM6353BX2SP3B-2.9+ EM6353BY1SP3B-2.9+ EM6353BY2SP3B-2.9+ EM6353BYSC5B-2.9+ EM6353BZ2SP3B-2.9+ 2 EM6353 RoHS Compliance lead-free/green mold compliant [blank] = leaded Reset Threshold Voltage ( 1.3 = 1.31V 2.6 = 2.63V 1 ...

Page 3

... Note 1: Production tested at +25°C only. Over temperature limits are guaranteed by design, not production tested. V min=0.9V for active-high versions (EM6353_Z). DD Note 3: Threshold voltage is specified for V Copyright © 2007, EM Microelectronic-Marin SA 05/07 – rev.M Handling Procedures Conditions This device has built-in protection against high static V -0 ...

Page 4

... RESET logic "0" Note Maximum Transient Duration. Please refer to figure on next page. SEN Note 7: Overdrive = Please refer to figure on next page. TH- DD Copyright © 2007, EM Microelectronic-Marin SA 05/07 – rev.M =-40°C to +125°C (note 1). A Conditions V from +15 (typ) (note 2 and 4 +25° ...

Page 5

... Reset Timeout Period t (normalized with respect -2% -4% -6% -8% -50 -25 Threshold Voltage Variation vs. Temperature (normalized) Copyright © 2007, EM Microelectronic-Marin SA 05/07 – rev.M or RESET open.) RESET 100 125 [ ° POR (°C) t POR (25°C) ...

Page 6

... EM highly recommended that the customer insures full lot traceability of EM product in his final product. EM Microelectronic-Marin SA (EM) makes no warranty for the use of its products, other than those expressly contained in the Company's standard warranty which is detailed in EM's General Terms of Sale located on the Company's web site. EM assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein ...

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