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AM79C031 数据表(PDF) 10 Page - Advanced Micro Devices

部件名 AM79C031
功能描述  Dual Subscriber Line Audio Processing Circuit (DSLAC) Devices
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制造商  AMD [Advanced Micro Devices]
网页  http://www.amd.com
标志 AMD - Advanced Micro Devices

AM79C031 数据表(HTML) 10 Page - Advanced Micro Devices

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10
Am79C02/03/031(A) Data Sheet
ELECTRICAL CHARACTERISTICS over operating range unless otherwise noted
Typical values are for TA = 25°C and nominal supply voltages. Minimum and maximum specifications are over the
temperature and supply voltage ranges shown in Operating Ranges.
Notes:
1. When the DSLAC device is in the Inactive mode, the analog output presents a 0 V output level through a ~3 k
Ω resistor.
2. The C1–C5 outputs are resistive for less than a 1 V drop. Total current must not exceed absolute maximum ratings.
3. If there is an external DC path from VOUT to VIN with a gain of GDC and the AISN has a gain of hAISN, then the output offset
is multiplied by 1/[1 – (hAISN GDC)].
4. Power Dissipation in the Inactive mode is measured with all digital inputs at VIH = VCC and VIL = VSS and with no load
connected to VOUT1 or VOUT2.
Symbol
Parameter Descriptions
Min
Typ
Max
Unit
Note
VIL
Input Low voltage
–0.5
0.8
V
VIH
Input High voltage
2.0
VCC
IIL
Input leakage current
±10
µA
VOL
Output Low voltage
C1–C5 (IOL = 6 mA)
C1–C5 (IOL = 15 mA)
TSCA, TSCB (IOL = 14 mA)
Other digital outputs (IOL = 2 mA)
0.4
1.0
0.4
0.4
V
2
2
VOH
Output High voltage
C1–C5 (IOH = 4 mA)
C1–C5 (IOH = 10 mA)
Other digital outputs (IOH = 400 µA)
VCC – 0.4
VCC – 1.0
2.4
2
2
IOL
Output leakage current (HI-Z State)
±10
µA
VIR
Analog input voltage range
(AX = 0 dB)
(AX = 6.02 dB)
±3.12
±1.56
V
VIOS
Offset voltage allowed on VIN
±160
mV
IIL (VIL)
Input leakage current on VIN
±10
µA
ZIN
Analog input impedance
300 Hz to 3400 Hz
5
M
ZOUT
VOUT output impedance
1
10
IOUT
VOUT output current (f < 3400 Hz)
±6.3
mA
1
VOR
VOUT voltage range
(AR = 0 dB)
(AR = 6.02 dB)
±3.12
±1.56
V
VOOS
VOUT offset voltage (AISN off)
±40
mV
VOOSA
VOUT offset voltage (AISN on)
±80
3
LINAISN
Linearity of AISN circuity (input = 0 dBm0)
±¼
LSB
PD
Power dissipation
Both channels active
(MCLK, PCLK = 2.048 MHz) 1 channel active
Both channels inactive
180
120
10
240
160
19
mW
4
PD
Power dissipation
Both channels active
(MCLK, PCLK > 2.048 MHz) 1 channel active
Both channels inactive
190
130
10
270
175
19
4
ICC
Total +5 V current
Both channels active
1 channel active
Both channels inactive
24.0
18.0
2.5
mA
4
IEE
Total –5 V current
Both channels active
1 channel active
Both channels inactive
10.0
5.0
0.05
4
CI
Input capacitance (Digital)
15
pF
CO
Output capacitance (Digital)
15
PSRR
Power supply rejection ratio (1.02 kHz, 100 mVrms,
either supply or path, GX = GR = 0 dB)
40
dB


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