MSP58C20 datasheet(11/17 Pages) TI

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MSP58C20

AUDIO-BAND CONVERTER

SPSS015B – DECEMBER 1993 – REVISED JULY 1996

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Output Signal Frequency – kHz

TRANSMIT IDLE CHANNEL

SINGLE-FREQUENCY NOISE SPECTRUM

–60

–65

–70

–75

–80

–85

–90

–95

– 100

(0.3, – 82)

(3.4, – 82)

(0.05, – 80)

(4, – 80)

(7, – 72)

(12, – 65)

(20, – 64)

VDD = 4.75 V to 5.25 V

TA = 25°C

020

Output Signal Frequency – kHz

RECEIVE IDLE CHANNEL†

SINGLE-FREQUENCY NOISE SPECTRUM

100

–50

–55

–60

–65

–70

–75

–80

–85

–90

–95

– 100

(0.01, – 82)

(3, – 82)

(10, – 64)

(100, – 64)

VDD = 4.75 V to 5.25 V

TA = 25°C

† This parameter is characterized but not tested.

Figure 5

Figure 6

SET OF

POINTS

LOCATION

(–70,9)

(–58, 23)

(–53, 28)

(–43, 38)

(–35, 46)

(–28, 53)

(–13, 67)

(–5, 69)

(–1, 64)

Figure 7

Digital Input Signal Magnitude – dBrl

RECEIVE SIGNAL-TO-TOTAL-NOISE-

PLUS-DISTORTION RATIO

DIGITAL INPUT SIGNAL MAGNITUDE

–80

– 60

–40

–20

(–70, 0)

(–20, 50)

(–1, 50)

NOTE A: The three points on the dashed line are minimum

qualification standards, which every MSP58C20 must

pass. The curve shows empirical data from a

representative lot.

VDD = 5.25 V

TA = 25°C

See Note A

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