ATA2526(2006) 데이터 시트보기 (PDF) - Atmel Corporation
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ATA2526 Datasheet PDF : 14 Pages
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4. Electrical Characteristics, 3-V Operation (Continued)
Tamb = –25°C to +85°C, VS = 2.7V to 3.3V unless otherwise specified.
No. Parameters
Test Conditions
Pin
Symbol
Min.
Typ. Max. Unit Type*
Minimum detection
Test signal:
3.3 threshold current
See Figure 6-9 on page 10 3
See Figure 6-1 on page 7 VS = 3V
Minimum detection
Tamb= 25°C, IIN_DC=1 µA
square pp
threshold current with AC burst N = 16
3.4 current disturbance
IIN_AC100 =
f = f0; tPER = 10 ms
Figure 6-8 on page 9
3
3 µA at 100 Hz
BER = 50(1)
IEemin
IEemin
–800
–1600
pA
B
pA
C
Test signal:
See Figure 6-9 on page 10
VS = 3V, Tamb = 25°C
Maximum detection
IIN_DC = 1 µA
3.5 threshold current with square pp
3
VIN > 0V
burst N = 16
f = f0; tPER = 10 ms
Figure 6-8 on page 9
BER = 5%(1)
IEemax
–200
µA
D
4 Controlled Amplifier and Filter
4.1
Maximum value of
variable gain (CGA)
VS = 3V, Tamb = 25°C
GVARMAX
50
dB
D
4.2
Minimum value of variable
gain (CGA)
VS = 3V, Tamb = 25°C
GVARMIN
–6
dB
D
4.3
Total internal
amplification(2)
VS = 3V, Tamb = 25°C
GMAX
72
dB
D
4.4
Center frequency fusing
accuracy of bandpass
VS = 3V, Tamb = 25°C
f03V_FUSE
–2.5
f0
+2.5
%
A
4.5
Overall accuracy center
frequency of bandpass
f03V
–5.5
f0
+3.5
%
C
4.6
Overall accuracy center
frequency of bandpass
Tamb = 0 to 70°C
f03V
–4.5
f0
+3.0
%
C
4.7 BPF bandwidth
–3 dB; f0 = 38 kHz;
See Figure 6-7 on page 9
B
3.8
kHz
C
*) Type means: A =100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes: 1. BER = bit error rate; e.g., BER = 5% means that with P = 20 at the input pin 19...21 pulses can appear at the pin OUT
2. After transformation of input current into voltage
4 ATA2526
4905D–AUTO–10/06
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