参数资料
型号: TA1304F
元件分类: 音频控制
英文描述: VOLUME CONTROL CIRCUIT, PDSO24
封装: 0.300 INCH, 1 MM PITCH, PLASTIC, SSOP-24
文件页数: 14/31页
文件大小: 473K
代理商: TA1304F
TA1304F/N
2001-02-16 21/31
BUS DATA (HEXADECIMAL)
NOTE
INPUT
POINT
MEAS.
POINT
00
01
02
03
04
05
06
07
SW1
TEST METHOD
15
TP6
TP8
TP12
TP13
TP16
40
72
/
0E
00
72
40
*
10
(a)
Input signal (1 kHz, 500 mVrms, sine
wave) to TP6 and TP8.
Set data of sub address 02 (h) to
72 (h).
Measure amplitude of TP13 and
TP16 (v13o mVrms, v16o mVrms).
Set data of sub address 02 (h) to
0E (h).
measure amplitude of TP13 and
TP16 (v13MIN mVrms,
v16MIN mVrms).
GVLMIN R dB
= 20 og (v13MIN / v13o)
GVLMIN L dB
= 20 og (v16MIN / v16o)
Input signal (80 Hz, 125 mVrms, sine
wave) to TP6 and TP8
Set data of sub address 02 (h) to
72 (h).
Measure amplitude of TP12 (v12o
mVrms).
Set data of sub address 02 (h) to
0E (h).
measure amplitude of TP12
(v12MIN mVrms).
GVLMIN W dB
= 20 og (v12MIN / v12o)
16
TP12
72
72
/
40
*
Input signal (80 Hz, 125 mVrms, sine
wave) to TP6 and TP8
Set data of sub address 04 (h) to
72 (h)
Measure amplitude of TP12
(v12o mVrms).
Set data of sub address 04 (h) to
40 (h).
Measure amplitude of TP12
(v12C mVrms).
GWLCNT dB = 20 og (v12C / v12o)
*:
Don’t care
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