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AM79D2251VC Datasheet(PDF) 16 Page - Advanced Micro Devices

Part # AM79D2251VC
Description  Dual Intelligent Subscriber Line Audio-Processing Circuit (ISLAC)
PDF  35 Pages
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Manufacturer  AMD [Advanced Micro Devices]
Direct Link  http://www.amd.com
Logo AMD - Advanced Micro Devices

AM79D2251VC Datasheet(HTML) 16 Page - Advanced Micro Devices

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Am79D2251
DC Specifications
No.
Item
Condition
Min
Typ
Max
Unit
Note
1
Input Low Voltage,
All other digital inputs
–0.05
–0.50
1.36 V
0.80 V
V
2
Input High Voltage,
All other digital inputs
2.36
2.0
Vcc+0.4
5.25
4
Input Leakage Current
All digital inputs except MCLK
MCLK
–10
–120
+10
+180
µA
5
Input hysteresis (PCLK/FS, FS/DCL,
MCLK, DIO, DRA)
0.15
0.225
0.3
V2
6
Ternary output voltages, LD1–2
High voltage
Low voltage
Output current
Iout = ±200 µA
Iout = 2 mA
Mid level
VCC–0.45
—
–10
—
0.4
+10
V
V
µA
7
Output Low Voltage (DXA/DU, DIO,
INT, TSCA)
Iol = 2 mA
0.4
V
8
Output Low Voltage
(INT, TSCA)
Iol = 10 mA
1.0
9
Output High Voltage (All digital
outputs except INT in open drain
mode and TSCA)
Ioh = 400 µA
VCC–0.4
10
Input Leakage Current (VIN1–2,
VSAB1–2, VILG1–2, VIMT1–2)
TBD
µA
11
Input Leakage Current ( VSAB1–2)
TBD
µA
12
Input voltage (VIN1–2)
µ-law
A-law
3.205 dBm0
3.14 dBm0 to insertion
loss in ADC
VREF
–1.02
VREF
+1.02
V
13
Input Voltage (VSAB 1–2 or VIMT1–2
or VILG1–2)
|Vov–VREF| where Vov is
input overload voltage
0.99
1.02
1.05
14
Offset voltage allowed on VIN1–2
–50
+50
mV
9
15
VHL output offset voltage
16
VOUT1–2 offset Voltage
DISN off
DISN on
–40
–80
+40
+80
17
Output voltage, VREF
Load current = 0 to 10 mA
Source or Sink
1.4
V
18
Capacitance load on VREF or
VOUT1–2
200
pF
2
19
Output drive current, VOUT1–2 or
VLB1–2
Source or Sink
–1+1
mA
2
20
Output leakage current
VOUT1–2 or VLB1–2
TBD
mA
21
Maximum output voltage on VOUT
|VOUT–VREF| with peak
digital input
0.99
1.02
1.05
V
9
22
VLB1–2 operating voltage
Source current < 250 µA
or sink current < 25 µA.
VREF
–1.02
VREF
+1.02
23
Maximum output voltage on VHL
(KRFB)
|VHL–VREF| with peak
digital input
0.97
1.00
1.03
V
9
24
Gain from VSAB to VHL
VFD = 1
4.9
5
5.1
V/V
25
Gain from VSAB to VHL
VFD = 0
–0.0255
–
0.025
–0.0245
V/V
26
% error of VLB voltage (For VLB
equation, see Am79R2xx/
Am79D2251 Technical Reference)
–5+5
%
27
Capacitance load on VLB1–2
120
pF
5



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