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products:w7500:overview:electric
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Electrical Characteristics

Absolute maximum ratings

These are stress ratings only and functional operation of the device at these conditions is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability.

Voltage Characteristics

Symbol Ratings Min Max Unit
External main supply voltage (VDD) -0.3 5.8 V
Input voltage on IO pins VSS - 0.3 5.8 V
I/O Power on slope 5V/Sec 1V/uSec -
Variations between difference VDD power pins 50 mV
Variations between different ground pins 50 mV

Current Characteristics

Symbol Ratings Max Unit
Total current into sum of all VDD power lines (source)
100 mA
Maximum current into each ADD power pin (source)
90 mA
Total output current sunk by sum of all IOs and control pins
75 mA
Single pin input injected current
mA
Sum of all input injected current
mA

Thermal Characteristics

Symbol Ratings Min Max Unit
Storage temperature range -55 +150
Maximum junction temperature under bias -40 +150

Operating conditions

General Operating Conditions

Symbol Parameter Conditions Min Max Unit

Internal CPU clock frequency

0
48
MHz

Standard operating voltage

2.7
3.6
V

Input voltage on PIN


3.6
V

Ambient temperature

-40
85

Junction Temperature range

-30
105

Supply Current Characteristics

Normal operation

Symbol Parameter Conditions 1 Condition 2 Typ Unit

Supply current
Active mode; code
While(1) {}
Executed from flash memory
System clock = 10MHz 6.14
mA
System clock = 20MHz
8.82
mA
System clock = 40MHz
14.09
mA

Sleep mode

Symbol
Parameter
Conditions 1
Condition 2
Typ
Unit

Supply current
After enter sleep mode
All peripheral clocks ON
(same as system clock)
System clock = 10MHz
3.51
mA
System clock = 20MHz
5.65 mA
System clock = 40MHz
9.61
mA

Deep sleep mode

Symbol
Parameter
Conditions1
Condition2
Typ
Unit
Supply current After enter deep sleep mode
All peripheral clocks OFF
- 2.49

I/O PAD Characteristics

DC Specification

Symbol
Parameter
Conditions
Min Max Unit
VIH I/O Input high voltage
2.145
V
VIL
I/O Input low voltage
1.155
V

Schmitt trigger hysteresis
0.33
V
IIH
I/O Input high current
1
uA
IIL
I/O Input low current
-1
uA
VOH
I/O Output high voltage
High driving strength Iload = 6mA
Low driving strength Iload = 3mA
2.5
V
VOL
I/O Output low voltage
High driving strength Iload = 6mA
Low driving strength Iload = 3mA
0.5
V


Pull-up/Pull-down resistor
20
100
KOhm

Flash memory

Symbol
Parameter
Min
Unit

Sector Endurance
10,000
Cycles

Data Retention
10

Years

Electrical Sensitivity Characteristics

Electostatic discharge (ESD)

Symbol
Parameter
Test Method
Min
Max
Unit

Electostatic discharge (Human body model)
AEC-Q100-002
±2000 -
V

Electostatic discharge (Charge device model)
AEC-Q100-011
±500
-
V

Static latch-up

Symbol
Parameter
Test Method
Min
Max
Unit

Latch up current at 125℃ ambient temperature AEC-Q100-004

-
V

ADC Characteristics

ADC Electrical characteristics

Symbol
Parameter
Conditions
Min
Typ
Max
Unit
IN[15:0]
Analog input channel

- VREFP
V
VREFP
Reference voltage of REFP

V
RES
Resolution
12 Bits
Offset error
-3.0
3.0
LSB
INL
Integral non-linearity error
-2.0
1.0
2.0
LSB
DNL
Differential non-linearity error
-1.0
0.8
1.5
LSB
Fclk
Clock frequency


16
MHz
SPS
Sampling rate
30
500 1000
K
TS
Sampling time



TC
Conversion time
12

SNDR
Signal-noise plus distortion ratio
At 10KHz 64
dB
THD
Total harmonic distortion
At 10KHz
-65
dB
SFDR
Spurious-free dynamic range
At 10KHz
64
dB

ADC Transform function description

Figure 1 ADC transform function

I2C interface Characteristics

Symbol Parameter Standard Fast Unit
Min Max Min Max

CLK clock frequency
0
100
0
400
KHz

Low period of the SCL clock
4.5
1.0
us

High period of SCL clock
3.8
0.5 us

Rise time of SCL and SDA
1000
300
ns

Fall time SCL and SDA
300
300
ns

Data hold time
0
0
us

Data valid time
3.5
1.0
us

Data setup time
200
90
ns

Data valid acknowledge time
3.5
1.0
us

Hold time START condition
3.8
0.5
us

Set-up time for a repeat START condition
4.5
0.5
us
Set-up time for STOP condition
3.8
0.5

us

Figure 2 I2C bus AC waveform

SSP Interface Characteristics

Symbol Parameter Conditions Min Max Unit

SSP clock frequency
Master mode

20 MHz
Slave mode

20 MHz

SSP clock rising and fall time
Capacitive load : C = 25pF

8 ns

Data input setup time
Master mode
5 ns

Slave mode
6 ns

Data input hold time
Master mode
5 ns

Slave mode
6 ns

Data output valid time
Master mode
20 ns

Slave mode
5 ns

Data output hold time
Master mode
13

Slave mode
3
DuCy
SSP slave input clock duty cycle
Slavemode 45 55
%

Package Characteristics

Package dimension information

Figure 3 Package Dimension Information

Symbol Dimension (MM) Dimension (MIL)
Min Nom Max Min Nom Max
A


1.20


47.2
A1
0.05
0.10
0.15
2.0
3.9
5.9
A2
0.95
1.00
1.05
37.4
39.4
41.3
b
0.13
0.18
0.23
5.1
7.1
9.1
b1
0.13
0.16
0.19
5.1
6.3
7.5
c
0.09

0.20
3.5

7.9
c1
0.09

0.16
3.5

6.3
D
8.90
9.00
9.10
350.4
354.3
358.3
D1
6.90
7.00
7.10
271.7
275.6
279.5

0.35
0.40
0.45
13.8
15.7
17.7
L
0.45
0.60
0.75
17.7
23.6
29.5
L1
0.90
1.00
1.10
35.4
39.4
43.3
R1
0.08


3.1


R2
0.08

0.20
3.1

7.9
Y


0.08


3.1
θ

3.5°


3.5°

θ1






θ2
11°
12°
13°
11°
12°
13°
θ3
11°
12°
13°
11°
12°
13°

Package footprint information

Figure 4 Package Footprint Information

products/w7500/overview/electric.txt · Last modified: 2017/11/09 15:25 by lawrence