參數(shù)資料
型號(hào): AM79D2251VC
廠商: ADVANCED MICRO DEVICES INC
元件分類(lèi): 編解碼器
英文描述: Dual Intelligent Subscriber Line Audio-Processing Circuit (ISLAC)
中文描述: PCM CODEC, PQFP44
封裝: PLASTIC, TQFP-44
文件頁(yè)數(shù): 22/35頁(yè)
文件大?。?/td> 410K
代理商: AM79D2251VC
22
Am79D2251
Gain Linearity
The gain deviation relative to the gain at
10 dBm0 is within the limits shown in Figure 8 (A-law) and
Figure 9 (μ-law) for either transmission path when the input is a sine wave signal of 1014 Hz.
Figure 8. A-law Gain Linearity with Tone Input (Both Paths)
Figure 9.
μ
-law Gain Linearity with Tone Input (Both Paths)
0.55
0.25
0
-0.25
-0.55
-1.5
-55
-50
-40
-10
+3
1.5
Gain (dB)
Input
Level
(dBm0)
0
Dual ISLAC Specification
0.45
0.25
0
-0.25
-0.45
-1.4
-55
-50
-37
-10
+3
1.4
Gain (dB)
Input
Level
(dBm0)
0
Dual ISLAC Specification
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