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4598H–AUTO–03/07
ATA5283
7. Electrical Characteristics
V
SS
= 0V, V
DD
= 2V to 3.8V, T
amb
= –40°C to +105°C, characterized up to 125°C, unless other specified
No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Type*
1 Power Supply and Coil Limiter
1.1 Power supply 8 V
DD
23.23.8 V A
1.2
Reset supply current –40
1, 2, 3,
8
I
DDR
0.4
0.8 µA A
Reset supply current +25 0.8 µA A
Reset supply current +85 0.8 µA C
Reset supply current +105 1.0 µA A
Reset supply current +125 1.5 µA C
1.3
Supply current
(standby listen mode) –40
1, 2, 3,
8
I
DDL
1.1
1.4 µA A
Supply current
(standby listen mode) +25
1.5 µA A
Supply current
(standby listen mode) +85
1.6 µA C
Supply current
(standby listen mode) +105
1.6 µA A
Supply current
(standby listen mode) +125
1.7 µA C
1.4
Supply current with carrier
(AGC active) –40
1,2, 3,
8
I
DD
2
4.0 µA A
Supply current with carrier
(AGC active) +25
4.1 µA A
Supply current with carrier
(AGC active) +85
4.2 µA C
Supply current with carrier
(AGC active) +105
4.2 µA A
Supply current with carrier
(AGC active) +125
4.2 µA C
1.5
Coil input voltage referred to
V
DD
(Input coil limiter for
channels X, Y, Z)
I
CI
= ± 1 mA
V
DD
= 2V
1-3 V
C
±1.4 Vp A
I
CI
= ± 1 mA
V
DD
= 3.2V
±1.6 Vp A
I
CI
= ± 1 mA
V
DD
= 3.8V
±1.8 Vp A
2 Amplifiers
2.1 Wake-up sensitivity 125 kHz input signal 7 V
SENS
12.2mV
rms
A
2.2 Bandwidth Without coil 6 B
W
150 kHz C
2.3 Upper corner frequency Without coil 6 f
u
180 kHz C
2.4 Lower corner frequency Without coil 6 f
o
30 kHz C
2.5 Input impedance f = 125 kHz 1 R
IN
143 kΩ A
2.6 Input capacitance
V
IN
≥ 1mV
rms
at
125 kHz
1C
IN
10 pF C
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter