ADA4424-6
Rev. C | Page 4 of 16
Parameter Test Conditions/Comments Min Typ Max Unit
Quiescent Supply Current, 5 V Supply
SD_ENABLE = high, HD_ENABLE = high,
R
L
= 100 kΩ, D1, D2, D3 = high, S = high
190 200 μA
SD_ENABLE = low, HD_ENABLE = low 5 15 μA
PSRR ED/HD channels, output referred −42 dB
SD channels, output referred −41 dB
DC Offset See Table 6 and Table 7
Input Referred, Offset Cancellation
Disabled Mode
OFFSET_ENB = low
SD Channels Y_IN = 0 V dc −60 −20 +60 mV
CVBS Channel Y_IN = 0 V dc −100 −40 +100 mV
ED/HD Channels HY_IN = 0 V dc −60 −20 +60 mV
Input Referred, Fixed Offset
Cancellation Mode
OFFSET_ENB = high, MODE1 = high
SD Fixed High Offset Mode Y_IN = 1.0 V dc, MODE0 = low −100 −30 +100 mV
ED/HD Fixed High Offset Mode HY_IN = 1.1 V dc, MODE0 = low −100 −38 +100 mV
SD Fixed Low Offset Mode Y_IN = 0.33 V dc, MODE0 = high −90 −17 +90 mV
ED/HD Fixed Low Offset Mode HY_IN = 0.33 V dc, MODE0 = high −100 −25 +100 mV
Input Referred, Auto Offset
Cancellation Mode
OFFSET_ENB = high, MODE1 = low
SD Auto Offset Mode
Sync Tip Sampling
Y_IN = 0 V to 1.0 V dc, MODE0 = low −70 −36 +70 mV
ED/HD Auto Offset Mode
Sync Tip Sampling
HY_IN = 0 V to 1.1 V dc, MODE0 = low −95 −46 +95 mV
SD Auto Offset Mode
Back Porch Sampling
Y_IN = 0 V to 1.0 V dc, MODE0 = high −25 −6 +25 mV
ED/HD Auto Offset Mode
Back Porch Sampling
HY_IN = 0 V to 1.1 V dc, MODE0 = high −25 −5 +25 mV
FC_SEL Input Logic Low Level 0 0.6 V
FC_SEL Input Logic High Level 1.2 V
DD3
V
xD_ENABLE, OFFSET_ENB, MODEx
Input Logic Low Level
0 0.8 V
xD_ENABLE, OFFSET_ENB, MODEx
Input Logic High Level
2.0 V
DD3
V
xD_ENABLE Assert Time xD_ENABLE = low to high 95 ns
xD_ENABLE Deassert Time xD_ENABLE = high to low 20 ns
xD_ENABLE Input Bias Current Disabled, xD_ENABLE = low 6.1 μA
Input-to-Output Isolation Disabled, xD_ENABLE = low, f = 5 MHz −100 dB
D- and S-Terminal Input Logic
Low Level
R
L
= 100 kΩ 0 0.6 V
D- and S-Terminal Input Logic
Mid Level
R
L
= 100 kΩ 0.9 1.9 V
D- and S-Terminal Input Logic
High Level
R
L
= 100 kΩ 2.7 V
DD3
V
D- and S-Terminal Input Logic Open
(Hi-Z) Resistance Value
R
L
= 100 kΩ 200 kΩ
D-Terminal (L1_OUT, L2_OUT, L3_OUT)
Low Level Output
V
DD5
= 5.0 V, R
L
= 100 kΩ, D1, D2, D3 = low 0.0 V
D-Terminal (L1_OUT, L3_OUT) Mid
Level Output
V
DD5
= 5.0 V, R
L
= 100 kΩ, D1, D3 = mid or open 2.1 V
D-Terminal (L1_OUT, L2_OUT, L3_OUT)
High Level Output
V
DD5
= 5.0 V, R
L
= 100 kΩ, D1, D2, D3 = high 4.5 V
S-Terminal (S1/S2_OUT) Low Level
Output
V
DD5
= 5.0 V, R
L
= 100 kΩ, S = low 0.0 V