User Manual

ATZB-S1-256-3-0-U ZigBit 2.4GHz Single chip Wireless Module [DATASHEET]
42199AWIRELESS10/2013
9
3.2.3 Module Interfaces Characteristics
Table 3-6. Module interfaces characteristics.
Parameters
Condition
Range
Unit
UART maximum baud rate
115.2
Kbps
ADC resolution conversion time
Free running conversion
3 - 240
µs
ADC input resistance
Static load resistor of
input signal
100
MΩ
ADC reference voltage (VREF)
AVDD=1.8V
1.5V to AVDD
V
ADC input voltage
AVDD=1.8V
0 - AVDD
V
TWI maximum clock
400
kHz
GPIO High level input voltage
Except nRST
Min 0.7 V
DD
V
GPIO Low level input voltage
Except nRST
Max 0.3 V
DD
V
GPIO High level input voltage
nRST
Min 0.9 V
DD
V
GPIO Low level input voltage
nRST
Max 0.1 V
DD
V
GPIO High level output voltage V
OH
I
OH
= -12mA, V
DD
= 3.6V
I
OH
= -6mA, V
DD
= 1.8V
Min V
DD
– 0.4
V
GPIO Low level output voltage V
OL
I
OL
= 16mA, V
DD
= 3.6V
I
OL
= 10mA, V
DD
= 1.8V
Max 0.4
V
Real-time oscillator frequency
32.768
kHz
3.3 Physical/Environmental Characteristics and Outline
Table 3-7. Physical characteristics.
Parameters
Value
Comments
Size
30.0 x 20.0 mm
Operating temperature range
-40°C to +85°C
-40°C to +85°C operational,
ATZB-S1-256-3-0-U
Operating temperature range
-40°C to +125°C
-40°C to +125°C operational,
ATZB-S1-256-3-0-UF
3.4 Pin Configuration
Table 3-8. ATZB-S1-256-3-0-U Pinout description
Pinout
Pin descriptions
Function
1
AVSS
Analog Ground
2
AVSS
Analog Ground