參數(shù)資料
型號: AM79D2251
廠商: Advanced Micro Devices, Inc.
英文描述: Dual Intelligent Subscriber Line Audio-Processing Circuit (ISLAC)
中文描述: 雙智能用戶線音頻處理電路(ISLAC)
文件頁數(shù): 16/35頁
文件大?。?/td> 410K
代理商: AM79D2251
16
Am79D2251
DC Specifications
No.
1
Item
Condition
Min
0.05
0.50
2.36
2.0
10
Typ
Max
1.36 V
0.80 V
Vcc+0.4
5.25
+10
Unit
Note
Input Low Voltage,
All other digital inputs
Input High Voltage,
All other digital inputs
Input Leakage Current
All digital inputs except MCLK
MCLK
Input hysteresis (PCLK/FS, FS/DCL,
MCLK, DIO, DRA)
Ternary output voltages, LD1
2
High voltage
Low voltage
Output current
Output Low Voltage (DXA/DU, DIO,
INT, TSCA)
Output Low Voltage
(INT, TSCA)
Output High Voltage (All digital
outputs except INT in open drain
mode and TSCA)
Input Leakage Current (VIN1
2,
VSAB1
2, VILG1
2, VIMT1
2)
Input Leakage Current ( VSAB1
2)
Input voltage (VIN1
2)
μ
-law
A-law
V
2
4
120
0.15
+180
0.3
μA
5
0.225
V
2
6
Iout = ±200 μA
Iout = 2 mA
Mid level
Iol = 2 mA
VCC
0.45
10
0.4
+10
0.4
V
V
μA
7
V
8
Iol = 10 mA
1.0
9
Ioh = 400 μA
VCC
0.4
10
TBD
μA
11
12
TBD
μA
3.205 dBm0
3.14 dBm0 to insertion
loss in ADC
|Vov
VREF| where Vov is
input overload voltage
VREF
1.02
0.99
VREF
+1.02
1.05
V
13
Input Voltage (VSAB 1
2 or VIMT1
2
or VILG1
2)
Offset voltage allowed on VIN1
2
VHL output offset voltage
VOUT1
2 offset Voltage
1.02
14
15
16
50
+50
mV
9
DISN off
DISN on
Load current = 0 to 10 mA
Source or Sink
40
80
+40
+80
17
Output voltage, VREF
1.4
V
18
Capacitance load on VREF or
VOUT1
2
Output drive current, VOUT1
2 or
VLB1
2
Output leakage current
VOUT1
2 or VLB1
2
Maximum output voltage on VOUT
200
pF
2
19
Source or Sink
1
+1
mA
2
20
TBD
mA
21
|VOUT
VREF| with peak
digital input
Source current < 250 μA
or sink current < 25 μA.
|VHL
VREF| with peak
digital input
VFD = 1
VFD = 0
0.99
1.02
1.05
V
9
22
VLB1
2 operating voltage
VREF
1.02
0.97
VREF
+1.02
1.03
23
Maximum output voltage on VHL
(KRFB)
Gain from VSAB to VHL
Gain from VSAB to VHL
% error of VLB voltage (For VLB
equation, see
Am79R2xx/
Am79D2251 Technical Reference
)
Capacitance load on VLB1
2
1.00
V
9
24
25
26
4.9
5
5.1
V/V
V/V
%
0.0255
5
0.025
0.0245
+5
27
120
pF
5
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