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參數資料
| 型號： | LA76810HA |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP54 |
| 封裝： | 0.600 INCH, DIP-54 |
| 文件頁數： | 23/41頁 |
| 文件大小： | 417K |
| 代理商： | LA76810HA |
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LA76810HA
No.A1143-3/43
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
VIF block
Maximum RFAGC voltage
VRFH
CW = 80dB
, DAC = 0
8.5
9
Vdc
Minimum RFAGC voltage
VRFL
CW = 80dB
, DAC = 63
0
0.3
0.7
Vdc
RF AGC Delay Pt (@DAC = 0)
RFAGC0
DAC = 0
85
dB
RF AGC Delay Pt (@DAC = 63)
RFAGC63
DAC = 63
75
dB
Input sensitivity
Vi
Output-3db
46
dB
No-signal video output voltage
VOn
No signal
3.1
3.5
3.9
Vdc
Sync signal tip level
VOtip
CW = 80dB
0.9
1.2
1.5
Vdc
Video output amplitude
VO
80dB
, AM = 78%, fm = 15kHz
1.9
2.0
2.1
Vp-p
Video S/N
S/N
CW = 80dB
45
dB
C-S beat level
IC-S
V4.43MHz/V1.07MHz
30
dB
Differential gain
DG
80dB
, 87.5% Video MOD
5.0
10.0
%
Differential phase
DP
80dB
, 87.5% Video MOD
2.0
10.0
deg
Maximum AFT output voltage
VAFTH
CW = 80dB
, frequency variations
4.3
4.7
5
Vdc
Minimum AFT output voltage
VAFTL
CW = 80dB
, frequency variations
0.0
0.2
0.7
Vdc
AFT detection sensitivity
VAFTS
CW = 80dB
, frequency variations
12.0
20.0
28.0
mV/kHz
APC pull-in range (U)
fPU
1.0
MHz
APC pull-in range (L)
fPL
1.0
MHz
NT Trap1 (4.5MHz)
NTR1
for 1MHz
-35
dB
NT Trap2 (4.8MHz)
NTR2
for 1MHz
-20
dB
BG Trap1 (5.5MHz)
BTR1
for 1MHz
-35
dB
BG Trap2 (5.85MHz)
BTR2
for 1MHz
-20
dB
I Trap1 (6.0MHz)
ITR1
for 1MHz
-35
dB
I Trap2 (6.55MHz)
ITR2
for 1MHz
-20
dB
DK Trap1 (6.5MHz)
DTR1
for 1MHz
-35
dB
NT Group Delay1 (3.5MHz)
NGD1
for 1MHz
200
ns
NT Group Delay2 (4.0MHz)
NGD2
for 1MHz
700
ns
BG Group Delay1 (4.0MHz)
BGD1
for 1MHz
100
ns
BG Group Delay2 (4.4MHz)
BGD2
for 1MHz
200
ns
I Group Delay1 (4.0MHz)
IGD1
for 1MHz
50
ns
I Group Delay2 (4.4MHz)
IGD2
for 1MHz
90
ns
DK Group Delay1 (4.0MHz)
DGD1
for 1MHz
30
ns
DK Group Delay2 (4.4MHz)
DGD2
for 1MHz
40
ns
SIF block
FM detection output voltage
SOADJ
580
600
620
mVrms
FM limiting sensitivity
SLS
Output -3dB
61
dB
FM detection output
f characteristics
SF
fm = 100kHz
-0.5
6.0
9.0
dB
FM detection output distortion
STHD
FM =
±30kHz
1.0
%
AM rejection ratio
SAMR
AM = 30%
40
dB
SIF S/N
SSN
DIN.Andio
50
dB
PAL de-emph time constant
SPTC
3.0
dB
PAL/NT difference of
voltage gain
SGD
0.0
dB
TN de-emph time constant
SNTC
3.0
dB
BPF 3dB band width
SBW
3.0
dB
Continued on next page.
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