ATA5276M-PGQW Atmel, ATA5276M-PGQW Datasheet - Page 12

• Manufacturer Part Number: ATA5276M-PGQW
• Description: IC XMITTER 125KHZ TPM 20-QFN
• Manufacturer: Atmel

Specifications of ATA5276M-PGQW

• Rf Type: TPM
• Frequency: 125kHz
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

9. Electrical Characteristics
12
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
No.
3.1
3.2
3.3
3.4
3.5
4.1
4.2
4.3
4.4
4.5
4.6
5.1
5.2
5.3
5.4
5.5
5.6
3
4
5
1. 8V < V(DVCC) < 24V; –40 C <
2. Definition of DC
3. I
Parameters
Antenna Peak Current Control
Duty cycle control
range
Peak current control
reference
Peak current control
accuracy
Antenna peak under
current threshold
Antenna peak
overcurrent threshold
Oscillator and Phase Control
VCO initial frequency
VCO frequency
tracking range
Phase shift between
voltage at DRV and
zero crossing of
current through
SENSE
Phase control set-up
time
High frequency failure
threshold
Low frequency failure
threshold
DIO Interface
VDIO leakage current
DIO leakage current
DIO sink current
Output low level
Input low level
threshold
Input high level
threshold
ATA5276
VDIO,stby
= 7.5 µA at T
DRV
see
amb
Test Conditions
R
0% NOM value = IA
RCR = 25 k
0% NOM value = IA
RCR = 25 k
Self oscillating mode =
half-bridge not
activated
Tracking frequency
mode = half-bridge
activated
Antenna resonance
frequency range =
100 kHz to150 kHz,
antenna quality = 5 to
50
–240 ns
+240 ns
Pin VDIO = 13.5V,
Pin DIO = 13.5V
T
Pin VDIO = 13.5V,
Pin DIO = 13.5V
T
I
100% = DVCC
100% = DVCC
DIO
amb
amb
CR
“Application Hints” on page 14
= 90°C
= 20 mA
= 25 k
= 90°C
27°C
A
(3)
amb
(1)
< 105 C, unless otherwise specified; all values refer to GND
(Continued)
acc
acc
SENSE
SENSE
VDIO
RCR
DRV,
DRV,
DRV
DRV
DRV
DIO
DIO
DIO
DIO
DIO
Pin
I
DC
Symbol
I
I
VDIO,STBY
V
V
CLK
CLK
DIO,LEAK
DIO,LIMIT
IA
T
f
V
V
f
DIO,THL
DIO,TLH
IA
IA
VCOH
VCOL
setup
DRV
DIOL
RCR
peak
UC
OV
A
SO
TR
(2)
–120
Min.
1.15
–30
115
150
1.0
5.5
15
30
80
80
36
30
30
2
1.215
Typ.
–20
125
160
1.5
1.2
20
90
10
44
45
50
0
4
Max.
+120
1.28
–10
135
200
160
200
105
1.8
1.5
85
10
15
52
70
70
5
(VDIO)
(VDIO)
4909C–AUTO–01/07
Unit
kHz
kHz
kHz
kHz
mA
%V
%V
µA
µA
ns
µs
%
%
%
V
A
V
Type*
B
A
B
A
A
A
B
B
D
A
A
A
A
A
A
A
A