參數(shù)資料
型號: TDA8754HL/27/C1
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封裝: 20 X 20 MM, 1.40 MM HEIGHT, LEAD FREE, PLASTIC, MS-026, SOT486-1, LQFP-144
文件頁數(shù): 12/57頁
文件大?。?/td> 259K
代理商: TDA8754HL/27/C1
TDA8754_7
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 07 — 3 May 2007
2 of 57
NXP Semiconductors
TDA8754
Triple 8-bit video ADC up to 270 Msample/s
N Two independent analog inputs selectable via I2C-bus
N Analog input from 0.5 V to 1 V (p-p) to produce a full-scale ADC input of 1 V (p-p)
N Three controllable ampliers: gain control via I2C-bus to produce full-scale
peak-to-peak output with a half LSB resolution
I Synchronization:
N Frame and eld detection for interlaced video signal
N Parasite synchronization pulse detection and suppression
N Sync processing for composite sync, 3-level sync and sync-on-green signals
N Polarity and activity detection
I IC control via I2C-bus serial interface
I Power-down mode
I LQFP144 and LBGA208 package:
N LBGA208 package pin-to-pin compatible with TDA8756
3.
Applications
I LCD panels drive
I RGB/YUV high-speed digitizing
I LCD projection system
I New TV concept
4.
Quick reference data
Table 1.
Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCCA
analog supply voltage
3.0
3.3
3.6
V
VCCD
digital supply voltage
3.0
3.3
3.6
V
VCCO
output supply voltage
3.0
3.3
3.6
V
fPLL
output clock frequency
10
-
270
MHz
ENOB
effective number of bits
fclk = 270 MHz;
fi =10MHz
-
7.6
-
bit
INL
integral non-linearity
fclk = 270 MHz;
fi =10MHz
-
±0.6
±1.3
bit
DNL
differential non-linearity
fclk = 270 MHz;
fi =10MHz
-
±0.25 ±0.6
bit
Ptot
total power dissipation
-
1.0
1.3
W
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