u3280m ATMEL Corporation, u3280m Datasheet - Page 16
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
u3280m
Manufacturer Part Number
u3280m
Description
Transponder Interface For Microcontroller U3280m
Manufacturer
ATMEL Corporation
Datasheet
1.U3280M.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
8. DC Characteristics (Continued)
Supply voltage V
16
Parameters
Power Management
Field-on detection voltage
Field-off detection voltage
Voltage drop at
power-supply switch
Coil Inputs: Coil 1 and Coil 2
Coil input current
Input capacitance
Coil voltage stroke during
modulation
Pin MOD
Input LOW voltage
Input LOW voltage
Input leakage current
Pin NGAP/FC
Output LOW current
Output HIGH current
Serial Interface I/O Pins SCL and SDA
Input LOW voltage
Input HIGH voltage
Input leakage current
Output LOW current
Output HIGH current
U3280M
DD
= 1.8V to 6.5V, V
Test Conditions
V
V
I
V
V
I
V
V
V
V
V
V
V
V
V
V
SS
S
coil
DD
DD
Batt
CU
DD
OL
DD
OH
DD
OL
DD
DD
OH
DD
= 0.5 mA,
= 0V, T
= 3 to 20 mA
= 2.0V
= 0.2
= 2.0V
= 2.0V
= 0.2V
= 2.0V
> 1.8V
> 1.8V
> 5V
= 0.8
= 6.0V
= 0.8 V
= 6.0V
= 2 V
amb
DD
DD
V
V
= –40°C to 85°C unless otherwise specified
DD
DD
Pin
Symbol
I
I
V
V
Ileakage
Ileakage
V
V
C
V
V
V
I
V
I
I
I
FDon
FDoff
I
CMS
OH
OH
OL
OL
SD
CI
IN
IL
IH
IL
IH
–0.06
0.8
0.7
Min.
0.08
–0.5
–1.8
V
V
2.3
1.8
0.7
2.8
V
V
30
DD
DD
IH
IH
–0.15
Typ.
–0.6
–2.2
2.5
0.8
2.3
0.2
0.9
3.5
10
10
–0.25
0.2
0.3
Max.
–0.7
–2.6
150
V
V
V
V
2.9
4.0
0.3
1.1
4.2
20
DD
DD
DD
DD
4688D–RFID–03/07
Unit
mV
mA
mA
mA
mA
mA
mA
mA
nA
nA
pF
V
V
V
V
V
V
V