SC6579 데이터 시트보기 (PDF) - Silan Microelectronics
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SC6579 Datasheet PDF : 9 Pages
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Silan
Semiconductors
SC6579
ELECTRICAL CHARACTERISTICS
(VDDA =VDDD =5 V; Tamb =25°C and measurements taken in Fig.1; unless otherwise specified.)
Parameter
Symbol
Test condition
Analog Supply Voltage (pin 5)
VDDA
Digital Supply Voltage (pin 12)
VDDD
Total Supply Current
Itot
I5 +I12
Reference Voltage (pin 3)
Vref
VDDA = 5 V
MPX input (signal before the capacitor on pin 4)
RDS Amplitude (RMS value)
∆f ±1.2 kHz RDS;
Vi MPX (rms)
∆f ±3.5 kHz ARI; see Fig.5
f = 5±2 kHz
Maximum Input Signal Capability
f < 50 kHz
Vi MPX (p-p)
(peak-to-peak value)
f < 15 kHz
f > 70 kHz
Input Resistance
R4-6
f = 0 to 100kHz
Signal Gain
G8-4
f = 57 kHz
57 kHz band-pass filter
Center Frequency
fc
Tamb = -40 to +85 °C
-3 dB Bandwidth
B
∆f =±7 kHz
Stop Band Gain
f < 45 kHz
G
f < 20 kHz
f > 70 kHz
Output Resistance (pin 8)
Ro(8)
f = 57 kHz
Comparator input (pin 7)
Minimum Input Level (RMS value) Vi(rms)
f = 57 kHz
Input Resistance
Ri
Oscillator input (pin 13)
HIGH-level Input Voltage
VIH
VDDD = 5.0 V
LOW-level Input Voltage
VIL
VDDD = 5.0 V
Input Current
II
VDDD = 5.5 V
Min.
3.6
3.6
Typ.
5.0
5.0
6
2.5
Max.
5.5
5.5
Unit
V
V
mA
V
1
--
200
--
1.4
--
2.8
--
3.5
--
40
--
17
20
--
mV
--
mV
--
V
--
V
--
V
--
kΩ
23
dB
56.5 57.0 57.5 kHz
2.5
3.0
3.5 kHz
31
--
--
dB
40
--
--
dB
50
--
--
dB
40
--
--
dB
--
26
--
Ω
--
1
10 mV
70
110 150
kΩ
4.0
--
--
V
--
--
1.0
V
--
--
±
µA
To be continued
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0 2001.12.30
3
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