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参数资料
| 型号： | LA76835NM |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PQFP80 |
| 封装： | 14 X 20 MM, QIP-80 |
| 文件页数： | 2/6页 |
| 文件大小： | 278K |
| 代理商： | LA76835NM |
LA76835NM
No.7962-2/50
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
V5
5.0
V
V32
5.0
V
V53
5.0
V
Recommended supply voltage
V74
9.0
V
I17
19
mA
Recommended supply current
I29
29
mA
V5 op
4.7 to 5.3
V
V32 op
4.7 to 5.3
V
V53 op
4.7 to 5.3
V
Operating supply voltage range
V74 op
8.7 to 9.3
V
I19 op
26 to 32
mA
Operating supply current range
I26 op
24 to 33
mA
Electrical Characteristics Ta = 25
°C, VCC1 = V5 = V53 = 5.0V, VCC2 = V74 = 9.0V, ICC1 = I17 = 19mA,
ICC2 = I29 = 29mA
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Circuit voltage, current
IF supply current
I5
V5 = 5V, V76 = 2.5V
42.0
50.0
58.0
mA
RGB supply voltage
V17
I17 = 19mA
8.0
V
Horizontal supply voltage
V29
I29 = 29mA
5.0
V
Video/Vertical supply current
I53
I53 = 5V
94.0
mA
CPU Reset operating voltage
VReset
3.2
3.6
4.0
V
FM supply current
I74
V74 = 9V
7.0
8.0
9.0
mA
VIF block
Maximum RFAGC voltage
VRFH
CW = 80dB
, DAC = 0
8.5
9.0
Vdc
Minimum RFAGC voltage
VRFL
CW = 80dB
, DAC = 63
0.0
0.2
0.7
Vdc
RF AGC Delay Pt (@DAC = 0)
RFAGC0
DAC = 0
95
dB
RF AGC Delay Pt (@DAC = 63)
RFAGC63
DAC = 63
85
dB
Input sensitivity
Vi
Output-3db
45
50
dB
No-signal video output voltage
VOn
No signal IFAGC = “1”
2.9
3.3
3.7
Vdc
Sync signal tip level
VOtip
CW = 80dB
1.4
1.7
2.0
Vdc
Video output amplitude
VO
80dB
, AM = 78%, fm = 15kHz
1.3
1.4
1.5
Vp-p
Video S/N
S/N
CW = 80dB
43
47
dB
C-S beat level
IC-S
V3.58MHz/V920kHz
54
60
dB
Differential gain
DG
80dB
, 87.5% Video MOD
3.0
8.0
%
Differential phase
DP
80dB
, 87.5% Video MOD
1.0
8.0
deg
Maximum AFT output voltage
VAFTH
CW = 80dB
, frequency variations
4.3
4.8
5.0
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
15.0
25.0
35.0
mV/kHz
APC pull-in range (U)
fPU
CW = 80dB
, frequency variations
1.0
MHz
APC pull-in range (L)
fPL
CW = 80dB
, frequency variations
1.0
MHz
SIF block
FM detection output voltage
SOADJ
205
260
330
mVrms
FM limiting sensitivity
SLS
Output -3dB
48
54
dB
FM detection output
f characteristics
SF
fm = 100kHz
-0.5
3.0
6.0
dB
FM detection output distortion
STHD
FM =
±25kHz
1.0
%
AM rejection ratio
SAMR
AM = 30%
48
57
dB
SIF S/N
SSN
DIN.Andio
57
62
dB
De-emph time constant
SNTC
fm = 2.12kHz
1.5
2.5
3.5
dB
Continued on next page.
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