Power-down control pin. Pull low to enable power-down mode. Connect to VDD if not
used.
Crystal connection. If using an external reference, this pin must be left unconnected.
Crystal connection or external reference frequency input. This pin has dual functions. It
can be connected either to an external crystal or an external reference clock.
Power supply for the entire chip.
Spread spectrum clock output.
Ground connection.
Rev. 2 | Page 2 of 12 | www.onsemi.com
ASM3P2769A
Pin Configuration (8-pin SOIC and TSSOP Packages)
XIN / CLKIN
1
XOUT
2
8
7
6
5
VDD
NC
ModOUT
VSS
ASM3P2769A
PD
3
NC
4
Pin Description
Pin#
1
2
3
4
5
6
7
8
Pin Name
XIN / CLKIN
XOUT
PD
NC
VSS
ModOUT
NC
VDD
Type
I
O
I
-
P
O
-
P
Description
Crystal connection or external reference frequency input. This pin has dual functions. It
can be connected either to an external crystal or an external reference clock.
Crystal connection. If using an external reference, this pin must be left unconnected.
Power-down control pin. Pull low to enable power-down mode. Connect to VDD if not
used.
No connect.
Ground connection.
Spread spectrum clock output.
No connect.
Power supply for the entire chip.
Modulation Profile
Specification
Description
For 2.5V Supply
Frequency Range
Modulation Equation
Frequency Deviation
For 3.3V Supply
Specification
6MHz < CLKIN < 12MHz
6MHz < CLKIN < 13MHz
F
IN
/256
±1% @ 10MHz
Rev. 2 | Page 3 of 12 | www.onsemi.com
ASM3P2769A
Absolute Maximum Ratings
Symbol
VDD, V
IN
T
STG
T
A
T
s
T
J
T
DV
Storage temperature
Operating temperature
Max. Soldering Temperature (10 sec)
Junction Temperature
Static Discharge Voltage
(As per JEDEC STD22- A114-B)
Note: These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect
device reliability.
Parameter
Rating
-0.5 to +4.6
-65 to +125
-40 to +85
260
150
2
Unit
V
°C
°C
°C
°C
KV
Voltage on any pin with respect to Ground
DC Electrical Characteristics for 2.5V Supply
(Test condition: All parameters are measured at room temperature (+25°C) unless otherwise stated.)
Symbol
V
IL
V
IH
I
IL
I
IH
I
XOL
I
XOH
V
OL
V
OH
I
DD
I
CC
VDD
t
ON
Z
OUT
Input low voltage
Input high voltage
Input low current
Input high current
Parameter
Min
VSS-0.3
2.0
-
-
-
-
-
1.8
-
-
2.375
2
Typ
-
-
-
-
3
3
-
-
-
2.5
2.5
-
50
Max
0.8
VDD+0.3
-35
35
-
-
0.6
-
10
-
2.625
5
-
Unit
V
V
µA
µA
mA
mA
V
V
µA
mA
V
mS
Ω
XOUT output low current (@ 0.5V, VDD = 2.5V)
XOUT output high current (@ 1.8V, VDD = 2.5V)
Output low voltage (VDD = 2.5 V, I
OL
= 8mA)
Output high voltage (VDD = 2.5 V, I
OH
= 8mA)
Static supply current
Operating Voltage
Power-up time(first locked cycle after power up)
Output impedance
1
Dynamic supply current (2.5V, 10MHz and with no load)
-
-
Notes: 1. XIN / CLKIN pin and PD pin are pulled low.
2. V
DD
and XIN / CLKIN input are stable; PD pin is made high from low.
AC Electrical Characteristics for 2.5V Supply
Symbol
CLKIN
ModOUT
f
d
t
LH
t
HL
1
1
Parameter
Input frequency
Output frequency
Input Frequency = 6MHz
Frequency Deviation
Input Frequency = 12MHz
Output rise time (measured at 0.7V to 1.7V)
Output fall time (measured at 1.7V to 0.7V)
Jitter (cycle-to-cycle)
Output duty cycle
Min
6
6
-
-
0.6
0.4
-
45
Typ
-
-
±1.55
±0.8
1.2
0.9
-
50
Max
12
12
-
Unit
MHz
MHz
%
-
1.5
1.1
200
55
nS
nS
pS
%
t
JC
t
D
Note: 1. t
LH
and t
HL
are measured into a capacitive load of 15pF.
Rev. 2 | Page 4 of 12 | www.onsemi.com
ASM3P2769A
DC Electrical Characteristics for 3.3V Supply
(Test condition: All parameters are measured at room temperature (+25°C) unless otherwise stated.)
Symbol
V
IL
V
IH
I
IL
I
IH
I
XOL
I
XOH
V
OL
V
OH
I
DD
I
CC
V
DD
t
ON
Z
OUT
Input low voltage
Input high voltage
Input low current
Input high current
Parameter
Min
VSS-0.3
2.0
-
-
-
-
-
2.5
-
-
2.7
1
Typ
-
-
-
-
3
3
-
-
-
3.5
3.3
-
45
Max
0.8
VDD+0.3
-35
35
-
-
0.4
-
10
-
3.6
5
-
Unit
V
V
µA
µA
mA
mA
V
V
µA
mA
V
mS
Ω
XOUT output low current (@ 0.4V, VDD = 3.3V)
XOUT output high current (@ 2.5V, VDD = 3.3V)
Output low voltage (VDD = 3.3 V, I
OL
= 8mA)
Output high voltage (VDD = 3.3 V, I
OH
= 8mA)
Static supply current
Operating Voltage
Power-up time(first locked cycle after power up)
Output impedance
1
Dynamic supply current (3.3V, 10MHz and with no load)
-
-
Notes: 1. XIN / CLKIN pin and PD pin are pulled low.
2. V
DD
and XIN / CLKIN input are stable, PD pin is made high from low.
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:57[/i]Reposted from: Digital Home [b]200birds[/b] Original I saw a good post and would like to share it with you: FLASH replacement and...
I just received a graduation project (hospital call system), and I am confused and don't know where to start... I hope experienced experts can give me some advice... or even some suggestions... I will...
I got this from the CC3200 Launchpad event with 200E coins! I bought some gift certificates to stock up on the recent hairy crabs! Thanks to EEWORLD!!...
[align=left]Hello experts, I am analyzing the [font=新宋体]micokit-enjoy[/font] project in the [font=新宋体]SDK_MiCOKit_v2.3.0.2[/font] software package of Qingke, and I have found the following program:[/a...
After positioning the STP model in PCBLIB, how can I lock the STP position to prevent it from being moved in the PCB? I have aligned the pins with the pads, how can I lock the position between them? I...
Rockchip launches RK2808 chip solution for 720p playback under Android. Fuzhou Rockchip, the strongest domestic chip solution manufacturer, has just launched the RK2808 chip solution, which is a chip ...
Abstract:
With the increasing complexity of smart vehicle electrical and electronic architectures, the full lifecycle management of vehicle electronic control components faces multiple challe...[Details]
Most of the houses we live in now are elevator buildings, mainly because it is more convenient to go up and down the stairs! It can also make life more comfortable. It even helps to increase the ad...[Details]
To enable real-time monitoring of home security and automatically dial a number for voice prompts or send text messages when an alarm occurs, a GPRS-based embedded telephone alarm system was design...[Details]
A vacuum eutectic furnace is a critical piece of equipment used in the manufacturing and processing of various materials, particularly in the fields of microelectronics and nanotechnology. One of t...[Details]
With the rapid development of technology, automotive intelligence is increasing at an unprecedented rate. This not only enhances vehicle functionality and comfort, but also places higher deman...[Details]
According to foreign media reports, secondary battery materials company POSCO Future M announced that it has successfully developed two experimental (prototype) positive electrode materials for the...[Details]
Recently, AstroBo Robot, a subsidiary of Chenxing Automation, launched a new mobile collaborative palletizing product. Leveraging an omnidirectional mobile chassis, an intelligent scheduling system...[Details]
When discussing autonomous driving technology, there are often two extremes: on the one hand, there's the vision of "fully autonomous driving," while on the other, there's concern about potential s...[Details]
According to foreign media reports, Nissan Motor has recently reached a cooperation with US battery technology company LiCAP Technologies to jointly promote the research and development of next-gen...[Details]
On August 22, according to the Ministry of Industry and Information Technology's official website, my country's first mandatory national standard for the control of hazardous substances in electric...[Details]
This paper proposes a temperature real-time transmission and display solution based on LED optical data transmission, with Jingwei Yager low-power FPGA HR (Yellow River) series as the main controll...[Details]
Tires are a very important component for cars. They are related to the driving experience of the vehicle. We are almost inseparable from cars in our daily lives. For tires, according to the role of...[Details]
1. Multi-channel DAC technology bottleneck
Currently,
the development of multi-channel DAC technology focuses on two core challenges.
First, industrial applications urgently ...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
Plug-in hybrid vehicles (PHEVs) utilize two powertrains. Their pure electric range is typically inferior to that of pure electric vehicles, often reaching less than half that. Currently, mainstream...[Details]
Mobile and portable
京公网安备 11010802033920号
EEWORLD
