ADA4424-6
Rev. C | Page 3 of 16
SPECIFICATIONS
VDD3 = 3.3 V, TA = 25°C, VO = 2.042 V p-p, RL = 150 Ω, dc-coupled outputs, unless otherwise noted. Charge pump configured as shown in
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
OVERALL PERFORMANCE
DC Voltage Gain
All channels
6.0
6.2
6.4
dB
Input Voltage Range, All Inputs
Not including dc offset
0.6 to +1.4
V
Output Voltage Range, All Outputs
1.6 to +3.0
V
Input Bias Current
Y_IN, HY_IN, dc-coupled
30
pA
Input Impedance
C_IN, HPb_IN, HPr_IN, ac-coupled
800
kΩ
Output Resistance
Y_OUT, C_OUT, CVBS_OUT, HY_OUT, HPb_OUT,
HPr_OUT, dc-coupled
0.5
Ω
L1_OUT, L2_OUT, L3_OUT, S1/S2_OUT, dc-coupled
10.5
kΩ
SD CHANNEL DYNAMIC PERFORMANCE
In-Band Peaking
f = 100 kHz to 6.75 MHz
0.00
0.01
dB
1 dB Bandwidth
14
18
MHz
Out-of-Band Rejection
f = 148.5 MHz
38
42
dB
Crosstalk
f = 1 MHz
67
dB
Total Harmonic Distortion
f = 1 MHz, VO = 1.4 V p-p
0.07
%
Signal-to-Noise Ratio
f = 100 kHz to 6 MHz, unweighted
68
dB
Group Delay Variation
f = 100 kHz to 5 MHz
1
ns
Differential Gain
NTSC
0.2
%
Differential Phase
NTSC
0.5
Degrees
ED CHANNEL DYNAMIC PERFORMANCE
FC_SEL = low (0)
In-Band Peaking
f = 100 kHz to 13.5 MHz
0.02
0.1
dB
1 dB Bandwidth
21
25
MHz
Out-of-Band Rejection
f = 148.5 MHz
38
42
dB
Crosstalk
f = 1 MHz
65
dB
Total Harmonic Distortion
f = 5 MHz, VO = 1.4 V p-p
0.45
%
Signal-to-Noise Ratio
f = 100 kHz to 13.5 MHz, unweighted
66
dB
Group Delay Variation
f = 100 kHz to 13.5 MHz
1.5
ns
HD CHANNEL DYNAMIC PERFORMANCE
FC_SEL = high (1)
In-Band Peaking
f = 100 kHz to 30 MHz
0.1
0.2
dB
1 dB Bandwidth
Y Channel (HY_OUT)
30
39
MHz
P Channels (HPb_OUT, HPr_OUT)
25
34
MHz
Out-of-Band Rejection
f = 148.5 MHz
33
37
dB
Crosstalk
f = 1 MHz
65
dB
Total Harmonic Distortion
f = 10 MHz, VO = 1.4 V p-p
1.2
%
Signal-to-Noise Ratio
f = 100 kHz to 30 MHz, unweighted
65
dB
Group Delay Variation
f = 100 kHz to 30 MHz
2.2
ns
DC CHARACTERISTICS
Operating Voltage, 3.3 V Supply
3.14 to 3.46
V
Quiescent Supply Current, 3.3 V Supply
Both active, SD_ENABLE = high, HD_ENABLE = high,
no load, no signal, not including D/S terminal outputs
93
133
mA
SD disabled, SD_ENABLE = low, HD_ENABLE = high
54
mA
HD disabled, SD_ENABLE = high, HD_ENABLE = low
45
mA
Both disabled, SD_ENABLE = low, HD_ENABLE = low
6.1
10
mA
Operating Voltage, 5 V Supply
4.75 to 5.25
V