ATA5279_10 ATMEL [ATMEL Corporation], ATA5279_10 Datasheet - Page 35

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ATA5279_10

Manufacturer Part Number
ATA5279_10
Description
Antenna Driver for Multiple Antennas
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
8. Functional Parameters (Continued)
All parameters valid for 7.0V VS 16.5V and –40°C T
9125I–RKE–09/10
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
10.10 Current step 10 level
10.11 Current step 11 level
10.12 Current step 12 level
10.13 Current step 13 level
10.14 Current step 14 level
10.15 Current step 15 level
10.16 Current step 16 level
10.17 Current step 17 level
10.18 Current step 18 level
10.19 Current step 19 level
10.20 Current step 20 level
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
No.
8.1
9.1
9.2
9.3
9.6
10
8
9
1. In this column, pin group names are given. Please refer to
2. Operation of coils with higher impedance than the given value is possible but functional limitations might occur (inability to
Parameters
Sample and Hold Stage
Sampled differential
voltage
Integrator Stage
Input offset voltage
Positive output linearity
Negative output
linearity
Upper output voltage
limit
References
Current step 1 level
Current step 2 level
Current step 3 level
Current step 4 level
Current step 5 level
Current step 6 level
Current step 7 level
Current step 8 level
Current step 9 level
more details.
reach to configured coil current). Coils with lower impedance should not be used as they might be detected as faulty.
Test Conditions
Sampling state
Current step 20
selected
V
V
V
Current step 20
selected
V
Current step 20
selected
I
V
Current step 20
selected
CINT
VSHS
VSHS
VSHS
VSHS
SHS
= 30µA
= 100mV
= 200 mV
= 1 V
= 1.1V
= 0.9V
pp
pp
pp
p
pp
a
105°C unless otherwise noted.
Pin
5
5
3
3
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
Symbol
V
V
V
V
V
V
V
V
V
V
V
V
Section 2. “Pin Configuration” on page 2
I
V
V
V
V
V
V
V
V
V
I
V
V
INT,NEG
INT,POS
CINT,max
ofs,Integ
REF,S10
REF,S11
REF,S12
REF,S13
REF,S14
REF,S15
REF,S16
REF,S17
REF,S18
REF,S19
REF,S20
REF,S1
REF,S2
REF,S3
REF,S4
REF,S5
REF,S6
REF,S7
REF,S8
REF,S9
smpl,1
smpl,2
Min.
–2.5
3.15
49.5
830
440
–20
145
192
245
294
343
392
441
490
539
588
637
686
735
784
833
882
931
980
97
8
Typ.
Atmel ATA5279
Max.
1020
+2.5
3.45
54.5
970
560
105
157
208
255
306
357
408
459
510
561
612
663
714
765
816
867
918
969
–8
20
in this document for
Unit
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
µA
µA
V
Type*
A
B
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
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