參數(shù)資料
型號(hào)： TB1254N
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDIP56
封裝： 0.600 INCH, PLASTIC, SDIP-56
文件頁數(shù)： 18/58頁
文件大?。?/td> 526K
代理商： TB1254N
Ver3.7
00/01/28 25
ITEM
SYMBOL
TEST
CIRCUIT
TEST
CONDITION
MIN
TYP
MAX
UMIT
AF output S/N AF output signal
amplitude (4.5MHz Low)
S/N(s)4.5ML
50
55
-
dB
Total harmonics distortion AF output
signal amplitude (4.5MHz Low)
THD4.5ML
-
0.5
1.0
%
AF output signal amplitude
(5.5MHz)
vDet(s)5.5M
-
695
927
1236
mVrms
AF output S/N AF output signal
amplitude (5.5MHz)
S/Ns)5.5M
-
53
58
-
dB
Total harmonics distortion AF output
signal amplitude (5.5MHz)
THD5.5M
-
S5
-0.5
1.0
%
AF output signal amplitude
(6.0MHz)
vDet(s)6.0M
-
695
927
1236
mVrms
AF output S/N AF output signal
amplitude (6.0MHz)
S/N(s)6.0M
-
53
58
-
dB
Total harmonics distortion AF output
signal amplitude (6.0MHz)
THD6.0M
-
S6
-0.5
1.0
%
AF output signal amplitude
(6.5MHz)
vDet(s)6.5M
-
695
927
1236
mVrms
AF output S/N AF output signal
amplitude (6.5MHz)
S/N(s)6.5M
-
53
58
-
dB
Total harmonics distortion AF output
signal amplitude (6.5MHz)
THD6.5M
-
S7
-0.5
1.0
%
Demodulation band width of the FM
demodulator (Upper1)
fpH(s)1
-
5.0
-
Demodulation band width of the FM
demodulator (Lower1)
fpL(s)1
-
S8
--
4.0
Demodulation band width of the FM
demodulator (Upper2)
fpH(s)2
-
7.0
-
Demodulation band width of the FM
demodulator (Lower2)
fpL(s)2
-
S9
--
5.0
MHz
Audio attenuater gain (Max)
G att max
-
-2
0
2
Audio attenuater gain (Mid)
G att mid
-
-15
-
Audio attenuater gain (Min)
G att min
-
S10
-
-85
-75
dB
Audio attenuater off-set
Vos att
-
S11
-50
50
+150
mV
Audio switch cross-talk (TVEXT)
CT(s)T-E
-
-75
-65
Audio switch cross-talk (EXTTV)
CT(s)E-T
-
S12
-
-60
-55
dB
Audio switch off-set
Vos sw
-
S13
-
±
30
mV
(*) Not tested
VIDEO STAGE
ITEM
SYMBOL
TEST
CIRCUIT
TEST
CINDITION
MIN
TYP
MAX
UNIT
TV Input Dynamic range
DRTV
V1
0.9
1.0
V p-p
External Input Dynamic Range
DREXT
0.9
1.0
V p-p
TV mode Gain
GTV
V2
5.7
6.0
6.3
dB
External mode Gain
GEXT
5.7
6.0
6.3
dB
AV SW Cross Talk (TV -> Ext)
CTSWTE
V3
-60
-55
-50
dB
AV SW Cross Talk (Ext -> TV)
CTSWET
-60
-55
-50
dB
Y Input Dynamic Range
Y
V4
0.9
1.0
Vp-p
Y Input Pedestal Clamp Voltage
YCLP
V5
2.5
2.7
2.9
V
Y frequency response
FRY
V6
6.5
8.0
MHz
Y Delay time
tYDEL
V7
370
460
550
ns
-40ns
tYDEL-40
-44
-38
-34
ns
240ns
tYDEL240
214
238
254
1step
tYDEL 1step
34
38
44
Brightness Control Characteristics
VBRTMAX
V8
2.80
3.25
3.70
V
VBRTCEN
2.20
2.50
2.80
VBRTMIN
1.30
1.75
2.20
Brightness Control resolution
VBRT
4.70
11.8
19.0
MV/bit
Uni-color Control Characteristics
UCYMAX
V9
10.2
11.6
13.2
dB
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