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參數(shù)資料
| 型號： | GA3222 |
| 廠商： | Gennum Corporation |
| 英文描述： | Advanta-TM ADRO-TM - Enabled DSP System |
| 中文描述： | 埃德瓦塔-商標(biāo)化作-商標(biāo)- DSP系統(tǒng)啟用 |
| 文件頁數(shù)： | 6/21頁 |
| 文件大?。?/td> | 291K |
| 代理商： | GA3222 |
GA3222 Preliminary Data Sheet
34477 - 0
February 2006
6 of 21
Volume Control
Volume Control Resistance
R
VC
Three-terminal connection
100
–
1000
k
Ω
Volume Control Range
Δ
A
Adjustable VC range from 0 to +/-18
dB. Supports non-symmetrical
ranges.
-18
–
+18
dB
SDA Input
Logic 0 Voltage
–
–
0
–
0.3
V
Logic 1 Voltage
–
–
1
–
1.3
V
SDA Output
Standby Pull Up Current
–
–
1.4
2
2.6
μA
Sync Pull Up Current
–
–
450
500
550
μA
Logic 0 Current (Pull Down)
–
–
225
250
275
μA
Logic 1 Current (Pull Up)
–
–
225
250
275
μA
Synchronization Time
(Synchronization Pulse Width)
T
SYNC
Baud = 0
237
250
263
μs
T
SYNC
Baud = 1
118
125
132
μs
T
SYNC
Baud = 2
59
62.5
66
μs
T
SYNC
Baud = 3
29.76
31.25
32.81
μs
T
SYNC
Baud = 4
14.88
15.63
16.41
μs
T
SYNC
Baud = 5
7.44
7.81
8.20
μs
T
SYNC
Baud = 6
3.72
3.91
4.10
μs
T
SYNC
Baud = 7
1.86
1.95
2.05
μs
MS and MS2 Inputs
Pull Down / Up Resistance
–
–
–
1
–
M
Ω
Logic 1 Voltage
–
–
V
REG
–
V
B
V
Rising Edge Threshold
–
–
0.5
0.69
0.9
V
Falling Edge Threshold
–
–
0.25
0.45
0.5
V
Hysteresis
–
–
0.1
0.24
0.4
V
Table 4-1: Electrical Characteristics (Continued)
Conditions: V
BAT
= 1.25V Temperature = 25°C
Parameter
Symbol
Conditions
Min
Typ
Max
Units
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