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参数资料
| 型号： | TA8874Z |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PZIP21 |
| 封装： | 0.89 MM PITCH, PLASTIC, SZIP-21 |
| 文件页数： | 3/14页 |
| 文件大小： | 310K |
| 代理商： | TA8874Z |
TA8874Z
2001-01-15 11/14
MEASUREMENT CONDITION
NOTE
INPUT SIGNAL
FILTER
APPLIED
VOLTAGE
MEASURE-
MENT PIN
MEASUREMENT METHOD
1
31.5kHz, 50mVp-p CW
—
V13
Measure output signal amplitude exclusive of
pin 13 external capacitance.
2
15.75kHz, 50mVp-p CW
3
47.2kHz, 50mVp-p CW
4
55.07kHz, 50mVp-p CW
5
70.8kHz, 50mVp-p CW
6
94.4kHz, 50mVp-p CW
—
V13
Set 2fH level to 0dB reference.
7
MONO : 400Hz, 250mVrms
SUB
: 400Hz, 150mVrms,
100% modulation
BIL.Q signal
15kHz
LPF
SUB :
V4 = 5V
V8, V9
Output : measure V8 and 9 output level.
Output level difference : 20 og
l
(V8 / V9)
8
MONO : 100Hz, 250mVrms
SUB
: 100Hz, 150mVrms
100% modulation
BIL.Q signal
SUB :
V4 = 5V
9
MONO : 10kHz, 250mVrms
—
10
SUB
: 10kHz, 150mVrms,
100% modulation
BIL.Q signal
15kHz
LPF
V4 = 5V
V8, V9
Measure level at 1kHz first and compare to its
level.
11
MONO : 1kHz, 250mVrms
—
V8, V9
Measure distortion factor of output.
12
SUB
: 1kHz, 150mVrms,
100% modulation
15kHz
LPF
V4 = 5V
V8, V9
Measure distortion factor of output.
13
MONO : 1kHz, 250mVrms
—
V8, V9
Compare when no signal.
14
SUB
: 1kHz, 150mVrms,
100% modulation
15kHz
LPE
V4 = 5V
V8, V9
Compare when no signal.
15
MONO : 1kHz, 250mVrms
V4 = 5V
V8, V9
Measure output leakage signal in SUB mode.
16
SUB
: 1kHz, 150mVrms,
100% modulation
1kHz
BPF
V4 = 0V
V8, V9
Measure output leakage signal in MAIN mode.
17
SUB carrier, BIL.Q signal
—
V4 = 0V
V8, V9
Measure residual carrier (31.5kHz)
18
SUB carrier, BIL.Q signal
—
V4 = 5V
V8, V9
Measure residual carrier (63.0kHz)
19
Only R-ch 100% modulation,
STE.Q signal
1kHz
BPF
—
V8, V9
Measure comparison with signal outputted to
L when R is 1.
20
BIL.Q signal
—
V1
Measure 922.5Hz detection output.
21
BIL.Q signal
—
18Pin
LED
Measure level difference until pin 18 LED
lamp extinguishes, lowering level from
56.6mVp-p.
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相关代理商/技术参数 |
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|---|---|
| TA8874Z_01 | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:SOUND MULTIPLEX BROADCAST DEMODULATOR IC FOR DOMESTIC TV / VTR |
| TA8876FA | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:FOR LCD TVS, PIF, QIF, AND SIF SYSTEMS |
| TA8879 | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:1 CHIP NTSC COLOR TV |
| TA8879N | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:1 CHIP NTSC COLOR TV |
| TA8880BN | 制造商:Panasonic Industrial Company 功能描述:IC |
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