Datasheet

TVP5158, TVP5157, TVP5156
www.ti.com SLES243G –JULY 2009–REVISED APRIL 2013
5.6 Video A/D Converters Electrical Characteristics
ADC sample rate = 27 MSPS for video Ch 1, Ch 2, Ch 3, Ch 4
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Video ADC conversion rate 27 MHz
Z
i
Input impedance, analog video inputs
(1)
200 kΩ
C
i
Input capacitance, analog video inputs
(1)
10 pF
V
i(PP)
Full-scale input range of ADC
(2)
C
coupling
= 0.1 µF 1.4 V
G Nominal analog video gain
(1)
-2.9 dB
DNL Absolute differential non-linearity
(3)
AFE only 0.75 1 LSB
INL Absolute integral non-linearity AFE only 1 2.5 LSB
FR Frequency response Multiburst (60 IRE) -0.9 dB
XTALK Input crosstalk
(1)
1 MHz -50 dB
SNR Signal-to-noise ratio (all channels)
(4)
Fin = 1 MHz, 1.0 Vpp 54 dB
NS Noise spectrum Luma ramp (100 kHz to full, tilt null) -51 dB
DP Differential phase Modulated ramp 0.5 deg
DG Differential gain Modulated ramp ±1.5 %
(1) Specified by design
(2) Full range video
(3) No missing codes
(4) Based on 10-bit internal ADC test mode
5.7 Audio A/D Converters Electrical Characteristics
ADC sample rate = 32.768 MSPS for audio Ch 1, Ch 2, Ch 3, Ch 4
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Audio ADC conversion rate f
S
= 16 kHz 32.768 MHz
Z
i
Input impedance, analog audio inputs
(1)
0-dB PGA gain 20 kΩ
C
i
Input capacitance, analog audio inputs
(1)
10 pF
V
i(PP)
Full-scale input voltage range of ADC C
coupling
= 2.2 µF, 0-dB PGA gain 1 V
DNL Absolute differential non-linearity
(2)
AFE only 0.75 1 LSB
INL Absolute integral non-linearity AFE only 1 2.5 LSB
XTALK Crosstalk between any two channels -50 dB
SNR Signal-to-noise ratio (all channels) f
S
= 16 kHz, V
IN
= -60 dB, 1 kHz 56 dB
System clock frequency per channel 512 f
S
Hz
(1) Specified by design
(2) No missing codes
Copyright © 2009–2013, Texas Instruments Incorporated Electrical Specifications 93
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