參數(shù)資料
型號(hào): 935232710551
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, SOT-314, LQFP-64
文件頁(yè)數(shù): 14/75頁(yè)
文件大?。?/td> 479K
代理商: 935232710551
1998 May 15
21
Philips Semiconductors
Product specication
Enhanced Video Input Processor (EVIP)
SAA7111A
10 GAIN CHARTS
Fig.12 Amplifier curve.
handbook, halfpage
0
7.5
5.5
dB
3.5
1.5
0.5
4.5
2.5
256
512
gain value (i)
MGC648
bit [8] = 1
factor dB = 20 x log 10 gain =
(
512
768
i
i > 256
bit [8] = 0
factor dB = 20 x log 10 gain =
(
512
257
+ i
(
i < 256
(
Fig.13 Clamp and gain flow.
WIPE = white peak level (254); SBOT = sync bottom level (1); CLL = clamp level [60 Y (128 C)];
HSY = horizontal sync pulse; HCL = horizontal clamp pulse.
handbook, full pagewidth
10
+ CLAMP
CLAMP
NO CLAMP
10
01
10
MGC647
fast
GAIN
slow
+ GAIN
GAIN
HCL
HSY
ADC
SBOT
WIPE
CLL
ANALOG INPUT
GAIN ->
<- CLAMP
VBLK
NO BLANKING ACTIVE
10
相關(guān)PDF資料
PDF描述
935232710557 SPECIALTY CONSUMER CIRCUIT, PQFP64
935260017551 SPECIALTY CONSUMER CIRCUIT, PQFP64
935260017557 SPECIALTY CONSUMER CIRCUIT, PQFP64
935260018551 SPECIALTY CONSUMER CIRCUIT, PQFP64
935260018557 SPECIALTY CONSUMER CIRCUIT, PQFP64
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