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參數(shù)資料
| 型號： | GA3219 |
| 廠商： | Gennum Corporation |
| 英文描述： | Venture-TM Digital DSP System |
| 中文描述： | 創(chuàng)業(yè)- TM數(shù)字DSP系統(tǒng) |
| 文件頁數(shù)： | 5/24頁 |
| 文件大小： | 261K |
| 代理商： | GA3219 |
GA3219 / GA3218 / GA3217 Preliminary Data Sheet
Proprietary and Confidential
32718 - 2
February 2005
5 of 24
3. Electrical Characteristics
Table 3-1: Electrical Characteristics
Conditions: V
BAT
= 1.25V Temperature = 25°C
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Hybrid Current
I
AMP
With adaptive features
8kHz bandwidth
–
925
–
μA
I
AMP
With adaptive features
16kHz bandwidth
–
1150
–
μA
Minimum Operating Supply Voltage
V
BOFF
Ramp down
0.93
0.95
0.97
V
Supply Voltage Turn On Threshold
V
BON
Ramp up
1.06
1.1
1.16
V
EEPROM Burn Cycles
–
–
100k
–
–
cycles
Low Frequency System Bandwidth
–
–
–
125
–
Hz
High Frequency System Bandwidth
–
32kHz sampling rate
–
16
–
kHz
Total Harmonic Distortion
THD
V
IN
= -40dBV
–
–
1
%
THD at Maximum Input
THD
M
V
IN
= -15dBV, HRX - ON
–
–
3
%
Clock Frequency
f
clk
–
1.945
2.048
2.151
MHz
Regulator
Regulator Voltage
V
REG
–
0.87
0.90
0.93
V
Input
Input Referred Noise
IRN
Bandwidth 100Hz - 8KHz
–
–
-106
dBV
Input Impedance
Z
IN
–
–
16
–
k
Anti-aliasing Filter Rejection
–
=
CLK
- 8kHz, V
IN
= -40dBV
–
80
–
dB
Maximum Input Level
–
–
–
-15
–
dBV
Input Dynamic Range
–
HRX - ON Bandwidth 100Hz - 8KHz
–
95
–
dB
A/D Dynamic Range
–
Bandwidth 100Hz - 8KHz
–
86
–
dB
Output
D/A Dynamic Range
–
–
–
83
–
dBV
Output Impedance
Z
OUT
–
–
–
15
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