ata5277-pcq ATMEL Corporation, ata5277-pcq Datasheet - Page 17

• Manufacturer Part Number: ata5277-pcq
• Description: Stand-alone Antenna Driver
• Manufacturer: ATMEL Corporation

Electrical Characteristics
Soldering Recommendations
4669B–RKE–10/03
3.10
3.11
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
Parameters
Maximum heating rate
Peak temperature in preheat zone
Duration of time above melting point of solder
Peak reflow temperature
Maximum cooling rate
No.
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.1
4.2
4.3
4.4
5.1
5.2
5.3
5.4
3
4
5
Parameters
Driver Stage
Coil driver output voltage
Coil driver output current
Coil driver resistance
QSC driver output
voltage
QSC driver output
current
QSC driver output
highside-impedance
QSC driver output
lowside-impedance
Carrier frequency range
LF data baud rate
Output rise/fall time
Output duty cycle
Door Switch Inputs
Trigger voltage level
Output current (pull-up)
Input debounce time
Oscillator set-up time
Oscillator
Input frequency range
CLKO-output frequency
CLKO high level
CLKO low level
1. 7 V < V
2. 6 V possible with approximately 30% decrease of maximum output power; 28 V operation possible (jump start), but output
current stability is not guranteed
BATT
< 16.5 V; T
amb
Test Conditions
Square wave
Depends on
antenna inductance
Short-term loads
Bi-phase/
Manchester
Between 10% and
90% of driver supply
5 V
Dependent on
ceramic resonator
Ceramic resonator,
crystal or external
CLKO source
SCANI change
= 25°C unless otherwise specified; all values refer to GND pins
£
(1)
V
SW
(Continued)
£
V
BATT
Symbol
T
T
Z
t
rPeak
T
Peak
MP
PH
D
26, 27,
21, 23
21, 23
Pin
28
17
17
17
17
17
17
4
5
5
8
8
8
8
5
5
5
Symbol
I
V
V
DRV,peak
V
R
R
R
V
Bd
t
V
I
f
f
HCLKO
D
oscon
LCLKO
SWtrig
I
t
QSC
QSCh
f
OSC
OUT
QSCl
deb
VDS
DRV
QSC
t
SW
CF
rf
CF
RF
10 min/75 max
ATA5277 [Preliminary]
f
V
100 to 140
220 to 225
Min.
OSC
12.5
100
6.4
4.4
BATT
3
1
8
Value
1 to 3
2 to 4
/2
Typ.
TBD
500
0.4
10
20
3
2
4
0.4 ´ V
Max.
f
150
7.1
2.2
OSC
40
20
50
50
40
10
1
8
SW
kbit/s
A
MHz
MHz
Unit
kHz
mA
mA
ms
µs
peak
W
W
W
%
V
V
V
V
V
s
Unit
°C/s
°C/s
°C
°C
s
Type*
D
D
D
D
A
A
A
A
A
A
A
A
A
A
A
B
A
A
A
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