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参数资料
| 型号： | LA7698 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
| 封装： | SDIP-24 |
| 文件页数： | 2/5页 |
| 文件大小： | 88K |
| 代理商： | LA7698 |
Operating Characteristics at Ta = 25°C, V
CC =9 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Note
Current consumption
ICC
19
27
41
mA
*1,2
Output voltage
VO
Pin 9 ( H-BLK IN)=2V
5
5.25
5.5
V
*1,2
Output voltage difference
VO
Pin 9 ( H-BLK IN)=2V
0
50
mV
*1,2
Output voltage variation
VO–H
INPUT C=1F
–1
–0.1
0
mV
*1,2
Input/output gain
GO
INPUT = Sin : 100 kHz
–0.70 –0.35 –0.05
dB
*1,2
Input/output gain difference
GO
INPUT = Sin : 100 kHz
0
0.15
dB
*1,2
Frequency characteristics
FO
Assuming 100 kHz as 0 dB, the
frequency wherea3dB decrease results
5
MHz
*1,2
Maximum output amplitude
Emax
4.1
4.7
Vp-p
*1,2
BLK threshold voltage
THBLK
1.0
1.4
1.8
V
*1,2
BLK minus allowable voltage
– VBL
–0.7
V
*1,2
DEMO threshold voltage
THDEMO
3.5
3.7
3.9
V
*1,2
Color difference input voltage
VIN, C-Y
Pin 9 ( H-BLK IN)=2V
6.15
6.40
6.65
V
*1,2
Output voltage temperature
characteristic
α VO / α T
Pin 9 ( H-BLK IN)=2V
0
mV/°C
*1,2
Variation for no green enhancement
input
VC-YG
No input pin 11
0 V/9 V
–10
0
+10
mV
*1
Maximum green enhancement level
VG-YGM
PIN = 227°, EB-Y = 2 Vp-p, pin 11=9V
200
225
245
mV
*1
VR-YGM
PIN = 227°, EB-Y = 2 Vp-p, pin 11=9V
–245 –225 –200
mV
*1
Green enhancement range + 1
VG-YG+
PIN = 180°, EB-Y = 2 Vp-p, pin 11=9V
9
16
26
mV
*1
Green enhancement range + 2
VR-YG+
PIN = 180°, EB-Y = 2 Vp-p, pin 11=9V
–26
–16
–9
mV
*1
Green enhancement range – 1
VC-YG–
PIN = 270°, EB-Y = 2 Vp-p, pin 11=9V
5
10
18
mV
*1
Green enhancement range – 2
VR-YG–
PIN = 270°, EB-Y = 2 Vp-p, pin 11=9V
–18
–10
–5
mV
*1
Green enhancement starting
amplitude
EB-YGS
PIN = 227°, pin 11=9V
VG-Y,G=5mV
0.36
0.45
0.75
Vp-p
*1
G OSD variation during green
enhancement
VGOSD
Only G-Y ± 2 V, pin7=9V
0
50
mV
*1
Flesh-tone correction voltage
variation
VC-YF
No input pin 12 0 V/9 V
–10
0
+10
mV
*1
Flesh-tone correction phase
PAF-1
PIN = 120°, EB-Y = 1 Vp-p,
pin 14 = open, pin 12=9V
117
120
123
deg
*1
PAF-2
PIN = 105°, EB-Y = 1 Vp-p,
pin 14=1V,pin 12=9V
102
105
108
deg
*1
PAF-3
PIN = 138°, EB-Y = 1 Vp-p,
pin 14=6V,pin 12=9V
135
138
141
deg
*1
Maximum correction level + 1
VB-Y FM+
PIN = 135°, EB-Y = 1 Vp-p,
pin 14 = open, pin 12=9V
68
85
103
mV
*1
Maximum correction level + 2
VR-Y FM+
PIN = 135°, EB-Y = 1 Vp-p,
pin 14 = open, pin 12=9V
21
26
31
mV
*1
Maximum correction level – 1
VB-Y FM–
PIN = 105°, EB-Y = 1 Vp-p,
pin 14 = open, pin 12=9V
–120 –100
–80
mV
*1
Maximum correction level – 2
VR-Y FM–
PIN = 105°, EB-Y = 1 Vp-p,
pin 14 = open, pin 12=9V
–10
0
+10
mV
*1
Flesh-tone correction range + 1
VB-Y F+
PIN = 50°, EB-Y = 1 Vp-p,
pin 14 = open, pin 12=9V
–10
0
+10
mV
*1
Flesh-tone correction range – 1
VB-Y F–
PIN = 200°, EB-Y = 1 Vp-p,
pin 14 = open, pin 12=9V
–10
0
+10
mV
*1
Flesh-tone correction range – 2
VR-Y F–
PIN = 200°, EB-Y = 1 Vp-p,
pin14 = open, pin 12=9V
–10
0
+10
mV
*1
Flesh-tone correction starting
amplitude
EB-Y FS
PIN = 105°, pin14 = open
VB-Y,F=5mV
0.1
0.2
0.35
Vp-p
*1
Limiter red detection level
EB-Y RD
PIN = 104°, pin 13=9V,pin 15= open
2.6
3.0
3.4
Vp-p
*1
Limiter magenta detection level
EB-Y MD
PIN = 61°, pin 13=9V,pin 15= open
1.7
2.0
2.3
Vp-p
*1
Continued on next page.
LA7698
No.3797-2/5
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