THOMSON 42M61NF21 - Page 57

MT8206
PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE
June, 2006
10.3 ADC CHARACTERISTICS
 TV high resolution Video ADC Characteristics
Symbol Parameter Conditions Min Typ Max Units
VIDEO ADC CHARACTERISTICS
ENOB Effective number of bits 8.5 8.8 Bits
SNR Signal to noise ratio 52 55 dB
DNL Differential nonlinearity 0.7 0.8 LSB
INL Integral nonlinearity
Conversion Rate 54MHz
2.0 2.5 LSB
VIN Input voltage range 2 Vpp
VCM Input common mode voltage 1.5 V
 HDTV high frequency Video ADC Characteristics
Symbol Parameter Conditions Min Typ Max Units
VIDEO ADC CHARACTERISTICS
ENOB Effective number of bits 6.4 6.6 Bits
SNR Signal to noise ratio 42 45 dB
DNL Differential nonlinearity 0.6 0.8 LSB
INL Integral nonlinearity
Conversion Rate 208MHz
1.0 1.3 LSB
VIN Input voltage range 1 Vpp
VCM Input common mode voltage 0.75 V
 Audio ADC Characteristics
Symbol Parameter Conditions Min Typ Max Units
AUDIO ADC CHARACTERISTICS
ENOB Effective number of bits
8.5 8.8
Bits
SNR Signal to noise ratio
52 55
dB
DNL Differential nonlinearity
0.7 0.8
LSB
INL Integral nonlinearity
Conversion Rate 27MHz
2.0 2.5
LSB
VIN Input voltage range
2
Vpp
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