ADA4424-6

Rev. C | Page 3 of 16

SPECIFICATIONS

Figure 18.

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

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

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

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