參數(shù)資料
型號： AS3502
廠商： AUSTRIAMICROSYSTEMS AG
元件分類： 圓形連接器
英文描述： Circular Connector; No. of Contacts:3; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:22; Circular Contact Gender:Pin; Circular Shell Style:Box Mount Receptacle; Insert Arrangement:22-9 RoHS Compliant: No
中文描述： 13位線性編解碼器特征與模擬前端模塊
文件頁數(shù)： 24/29頁
文件大小： 364K
代理商： AS3502
REV. M
Page 24
September 1998
AS3502
Transmit Transmission Characteristics
(-40°C<TA <+70°C, 3.0V
≤
VDD
≤
4.5V; A
GX=+16 dB; DGX= 0 dB
) unless
otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.*
Max.
Units
GXA
Absolute Transmt Gain
Trimmng and Step Deviations
Gain Variation with Temp.
Gain Variation with Supply
Gain Variation with Digital Gain
Digital Gain Setting Range
Gain Variation with Input Level
25
°
C, Note 1, MIC1 Input
Steps: 16dB, 22dB, 28dB, 34dB, 40dB
±0.3
dB
GXAT
GXAV
GXAG
DGX
GTX
±0.1
dB
dB
dB
dB
±0.05
±0.05
+6
0 dB
≤
DGX
≤
+6 dB
See text for coefficient calculation
1020 Hz tone ; AGX=40 dB; DGX=0 dB
-40 to +3 dBm0
-50 to -40 dBm0
-50 to -55 dBm0
Relative. to gain at 1020 Hz @ -10dBm0
50 Hz
60 Hz
100 Hz
200 Hz
300 to 3000 Hz
3400 Hz
3400 Hz to 4000 Hz
4000 Hz to 4600 Hz
4.6 kHz at--10 dBm0
8 kHz at -10 dBm0
0 dBm0 at 1500 Hz
Relative to mnimum
500 Hz
630 Hz
800 Hz
1000 Hz
1250 Hz
1600 Hz
2100 Hz
2500 Hz
f = 1020 Hz , AGX=40 dB; DGX=0 dB;
Note 4
0dBm0
-10dBm0
-30dBm0
-40dBm0
-45 dBm0
Inputs shorted; AGX=40 dB; DGX=0 dB
0.3 -3.4 kHz 10 Hz bandwidth; AGX=40
dB; DGX=0 dB
VDD + 100 mVrms 0 to 50 kHz
inputs shorted; measured on TXD
0
±0.2
±0.4
±0.8
dB
dB
dB
GXAF
Transmt Frequency Response
-1.8
-0.2
-1.1
-30
-30
-22
-0.1
0.2
0
Note 2
Note 3
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
μs
DIS
Discrimnation against Out -of
Band Input Signals
Absolute Group Delay
Group Delay Distortion
35
45
PDX
DDX
600
190
100
50
20
0
0
10
50
μs
μs
μs
μs
μs
μs
μs
μs
STDX
Signal to Distortion Ratio
50
50
40
31
26
dBp
dBp
dBp
dBp
dBp
dBm0p
dBm0
ICNX
SFNX
Idle Channel Noise
Single Frequency. Noise
-70
-75
PSRRX
Transmt
Power Supply Rejection Ratio
Receive to Transmt Crosstalk
50
dBp
CT RX->TX
* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing
Note 1:
The tolerance of the absolute input level is defined by the trimming accuracy of the converter reference.
GXAF =15 sin
π
4000
f
1200
Note 4:
Total distortion includes quantization and harmonic distortion;
75
dB
Note 2:
(
)
1
Note 3: GXAF =20 sin
π
4000
f
(
)
1200
15
20
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