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參數(shù)資料
| 型號(hào)： | GA3214 |
| 英文描述： | GA3214 - PARAGON? Digital Two Channel DSP System |
| 中文描述： | GA3214 -榮光？數(shù)字雙通道DSP系統(tǒng) |
| 文件頁(yè)數(shù)： | 3/5頁(yè) |
| 文件大小： | 126K |
| 代理商： | GA3214 |
GENNUM CORPORATION
22736 - 1
3
G
SUPPORT SOFTWARE
All support software for the GA3214 is available from Gennum
Web Site www.gennum.com/hip/software/paragon_sw.html
Fig. 1 Test Circuit
OUTPUT
Maximum RMS Output Voltage
0dBFS = 1kHZ
-
-1
-
dBV
D/A Dynamic Range
Bandwidth 100Hz - 8kHz
-
80
-
dB
Output Impedance
Z
OUT
Note 2
-
-
20
VOLUME CONTROL
Volume Control Resistance
R
VC
A
-
200
-
k
Volume Control Range
47.5
48.13
48.5
dB
MS INPUT
Low State
Lo
0
-
V
REG
/3
V
Open State
Z
V
REG
/3
-
2V
REG
/3
V
High State
Hi
2V
REG
/3
-
V
B
V
SDA INPUT
Logic 0 Voltage
Note 2
0
-
0.3
V
Logic 1 Voltage
Note 2
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
Baud = 1
Baud = 2
237
118
59
250
125
62.5
263
132
66
μs
μs
μs
NOTE 1: Total System Gain consists of:
Wideband System Gain
+
High and Low Independent Channel Gains
+
Converter Gain
Total System Gain is calibrated during Cal/Config process.
NOTE 2: Sample tested.
ELECTRICAL CHARACTERISTICS
Conditions: Supply Voltage V
B
= 1.3V; Temperature = 25°C
(Continued)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
3k9
1k
LP FILTER
OUT
V
B
200k
MIC
PGND
T
GND
GND
REG
REG
VC
OUT-
MS
SDA
3
VB
OUT+
GA3214
INTERFACE
VC
A/D
CHANNEL 1
CHANNEL 2
EEPROM
Σ
REGULATOR
A/D
A/D
D/A
HBRIDGE
205n
60n
13n
70n
2
13
1
12
11
4
7
6
8
10
9
5
All resistors in ohms, all capacitors in farads unless otherwise stated.
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