
Data Sheet
ADV7850
Rev. 0 | Page 7 of 32
ANALOG SPECIFICATIONS
Table 3.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
Input Impedance
Clamps switched off
10
MΩ
Analog (AIN1 to AIN12)
ADC Midscale (CML)
0.91
V
ADC Full-Scale Level
CML + 0.55
V
ADC Zero-Scale Level
CML 0.55
V
ADC Dynamic Range
1.1
V
Clamp Level (When Locked)
Component input, Y signal
CML 0.12
V
Component input, Pr signal
CML
V
Component input, Pb signal
CML
V
PC RGB input (R, G, B signals)
CML 0.12
V
CVBS input
CML 0.205
V
SCART RGB input (R, G, B signals)
CML 0.205
V
S-Video input (Y signal)
CML 0.205
V
S-Video input (C signal)
CML
V
Large Clamp Source Current
SDP only
0.3
mA
Large Clamp Sink Current
SDP only
0.4
mA
Fine Clamp Source Current
SDP only
9
μA
Fine Clamp Sink Current
SDP only
8
μA
Number of Channels
Stereo pair
1
Channel
Full-Scale Input Level
50
A rms
Resolution
24
Bits
Dynamic Range (Stereo Channel)
A-Weighted
60 dBFS with respect to full-scale
analog input
90
dB
Total Harmonic Distortion + Noise (Stereo Channel)
3 dBFS with respect to full-scale
analog input
85
dB
Gain Mismatch
Left- and right-channel gain
mismatch
0.2
dB
Crosstalk (Left to Right, Right to Left)
90
dB
Gain Error
Input signal = 2.8 V rms
1.1
dB
Power Supply Rejection
1 kHz, 300 mV p-p signal at AVDD
89
dB
AUDIO ADC DIGITAL DECIMATOR FILTER CHARACTERISTIC
S2At 48 kHz, guaranteed by design
Pass Band
22.5
kHz
Pass-Band Ripple
±0.0002
dB
Stop Band
26.5
kHz
Stop-Band Attenuation
100
dB
Group Delay
1040
s
Number of Auxiliary Output Channels
Stereo pair
1
Channel
Resolution
24
Bits
Full-Scale Analog Output
1.0
V rms
Dynamic Range
A-Weighted
60 dBFS with respect to full-
scale code input
93
dB
Total Harmonic Distortion + Noise
3 dBFS with respect to full-scale
code input
89
dB