DC AND AC ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Conditions

Min.

Typ. Max.

Unit

AUXILIARY AUDIO OUTPUT (Pins S2 OUT R, S2 OUT L, S3 OUT R, S3 OUT L) (continued)

THDAOFM

THD on S2 or S3

FM input as for APA50

75

µs de-emphasis, no ANRS

0.3

1

%

Audio Output Impedance

Low impedance mode

High impedance mode

30

60

44

100

55

Ω

k

Ω

I/O

Low Level Input

High Level Input

2.4

0.8

V

V

Low Level Output

High Level Output

3.2

0.2

4.6

0.4

V

V

Tone Frequency

22.2

22.2

22.2

kHz

Tone Signal Duty Cycle

No load connected on I/O

49

50

51

%

RESET

RTCCU

8.7

V

RTCCD

7.9

V

RTDDU

3.8

V

RTDDD

3.5

V

COMPOSITE SIGNAL PROCESSING

VIDC

VID IN

External load current < 1

µA

2.25

2.45

2.65

V

ZVI

VID IN Input Impedance

7

11

14

k

Ω

DEODC

DC Output Level (Pins VIDEEM)

2.25

2.45

2.65

V

DEOMX

Max AC Level before Clipping

(Pins VIDEEM)

GV = 0dB, Reg 01 = 00

2

DGV

Gain error vs GV @ 100kHz

GV = 0 to 12.7dB, Reg 01 = 00

→ 3F

-0.5

0

0.5

dB

INVG

Inverter Gain

-0.9

-1

-1.1

VISOG

Video Input to SCART Outputs

Gain

De-emphasis amplifier mounted in unity

gain, Normal video selected

-1

0

1

dB

DEBW

measured on Pins VIDEEM

@ - 3dB with GV = 0dB, Reg 01 = 00

10

MHz

DFG

Differential Gain on Sync Pulses

measured on Pins VIDEEM

25Hz sawtooth (input : VID IN)

1%

ITMOD

Intermodulation of FM subcar-

riers with chroma subcarrier

7.02 and 7.2MHz sub-carriers,

12.2dB lower than chroma

-60

dB

CLAMP STAGES (Pins CLAMP IN, S1, S2, S3 VID RTN)

ISKC

Clamp Input Sink Current

0.5

1

1.5

µA

ISCC

Clamp Input Source Current

40

50

60

µA

VIDEO MATRIX

XTK

Output Level on any Output

selected for any other output

@ 5MHz

TBD

dB

BFG

Output Buffer Gain (Pins S1 VID

OUT, S2 VID OUT, S2 VID OUT)

@ 100kHz

1.87

2

2.13

DCOLVH

DC Output Level

High impedance mode

0

0.2

V

Video Output Impedance

High impedance mode

16

23

30

k

Ω

VCL

Sync Tip Level on Selected

Outputs (Pins S1 VID OUT, S2

VID OUT)

1.05

1.3

1.55

V

VCL S3

Sync Tip Level at S3 VID OUT

with Black Level Adjust

Register 4

b6 b7

00

01

10

11

1.36

1.52

1.67

1.84

V

V

V

V

STV0056AF

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