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PT2257 Datasheet(PDF) 13 Page - Princeton Technology Corp

Part # PT2257
Description  Electronic Volume Controller IC
PDF  20 Pages
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Manufacturer  PTC [Princeton Technology Corp]
Direct Link  http://www.princeton.com.tw
Logo PTC - Princeton Technology Corp

PT2257 Datasheet(HTML) 13 Page - Princeton Technology Corp

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Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT2257 V1.3
- 13 -
December, 2006
Electronic Volume Controller IC
PT2257
PT2257 THD VS FREQUENCY RESPONSE AT VARIOUS OUTPUT
LEVELS
(Conditions: Rload=10K, Volume Att=0dB, No-weighted)
Vout=2.5 Vrms
0.001
1
0.01
0.1
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Note: From top to bottom: Vout=2.5Vrms, 1Vrms, 200mVrms
PT2257 INTERCHANNEL CROSSTALK
(Conditions: Rload=10K, Volume Att=0dB)
-150
+0
-100
-50
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
%
Vout=1Vrms
Vout=200m Vrms
dB



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