參數資料
型號: AM79C30AVC
廠商: ADVANCED MICRO DEVICES INC
元件分類: 數字傳輸電路
英文描述: Digital Subscriber Controller⑩ (DSC⑩) Circuit
中文描述: DATACOM, DIGITAL SLIC, PQFP44
封裝: PLASTIC, TQFP-44
文件頁數: 89/101頁
文件大?。?/td> 1607K
代理商: AM79C30AVC
Am79C30A/32A Data Sheet
89
APPENDIX A
Table 1.
Coefficients for GX, GR, and STG Attenuators
Gain
(dB)
Hex
Gain
(dB)
Hex
Gain
(dB)
Hex
MSB
LSB
MSB
LSB
MSB
LSB
–84.3
87
87
–53.0
90
E6
–36.0
90
D6
–78.3
86
87
–41.9
90
E5
–35.9
90
D5
–72.2
8F
8D
–41.8
8F
53
–35.8
8E
52
–66.2
84
87
–41.7
8F
51
–35.7
8E
4B
–60.2
8F
8B
–41.6
90
E4
–35.6
90
D4
–54.2
91
0F
–41.5
8F
42
–35.5
8E
42
–50.7
8F
92
–41.4
8F
41
–35.3
8E
41
–49.3
90
FB
–41.2
8F
3D
–35.2
8E
3C
–48.7
90
FC
–41.1
90
E3
–35.1
90
D3
–48.4
90
FD
–41.0
8F
33
–35.0
8E
33
–48.3
90
FE
–40.9
8F
32
–34.9
8E
32
–48.2
8E
91
–40.7
8F
31
–34.6
8E
31
–48.1
90
F7
–40.4
8F
2B
–34.4
8E
2B
–48.0
90
F6
–40.3
8F
2D
–34.3
8E
2C
–47.9
90
F5
–40.2
90
E2
–34.2
90
D2
–47.6
90
F4
–40.1
8F
24
–34.1
8E
24
–47.1
90
F3
–40.0
8F
23
–34.0
8E
23
–46.2
90
F2
–39.8
8F
22
–33.8
8E
22
–45.4
8F
A2
–39.4
8E
A2
–33.4
8D
A2
–45.0
8F
A3
–39.0
8E
A3
–33.0
8D
A3
–44.8
8F
A4
–38.8
8E
A4
–32.8
8D
A4
–44.7
8F
A5
–38.7
8E
A5
–32.7
8D
A5
–44.6
90
F1
–38.6
8D
92
–32.6
8D
A6
–44.5
8F
AC
–38.5
8F
15
–32.5
8E
15
–44.3
8F
AB
–38.4
8E
AC
–32.4
8E
14
–43.9
8F
B1
–38.3
8F
13
–32.2
8E
13
–43.6
8F
B2
–37.9
8E
B1
–31.9
8D
B1
–43.5
8F
B3
–37.6
8E
B2
–31.6
8D
B2
–43.4
8F
B4
–37.4
8E
B3
–31.4
8D
B3
–43.3
90
EB
–37.3
8E
B5
–31.3
8D
B4
–43.2
8F
BB
–37.2
8E
BC
–31.2
8D
BC
–43.0
8F
C1
–37.1
8E
BB
–31.1
8D
BB
–42.9
8F
C2
–37.0
8E
C1
–31.0
8D
C1
–42.8
8F
C3
–36.8
8E
C2
–30.8
8D
C2
–42.7
90
EC
–36.7
90
DC
–30.7
8D
C3
–42.6
8F
D1
–36.6
8E
CB
–30.6
8D
CB
–42.5
8F
D2
–36.5
8E
D1
–30.5
8D
D1
–42.4
90
ED
36.4
90
DD
30.4
8D
D2
–42.3
8E
96
–36.3
8E
E2
–30.3
8D
E1
–42.2
8F
F1
–36.2
8E
F1
–30.2
8C
96
–42.1
8D
91
–36.1
8C
91
–30.1
91
0B
–30.0
90
C7
–24.1
8A
91
–18.3
91
15
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