DSP56100 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

DSP56100

16-bit General Purpose Digital Signal Processor

Motorola => Freescale 

PRELIMINARY - 6/15/93

A/D and D/A Performances

(VddA = 5.0 Vdc +/- 10%, TJ = -40 to +125 °C).

The A/D and D/A performances of the codec section are given below.

Characteristic

Level

Min.

Typ.a Max. Unit

Analog to Digital Section Signal to Noise 0dBm0b

tbd

plus Distortion Ratio (S/N+T)

-10dBm0

tbd

65

—

dB

60

—

dB

-20dBm0

tbd

50

—

dB

-50dBm0

tbd

20

—

dB

Digital to Analog Section Signal to Noise

0dB

tbd

plus Distortion Ratio (S/N+T)

-10dB

tbd

60

—

dB

55

—

dB

-20dB

tbd

45

—

dB

-50dB

tbd

15

—

dB

a. 0dB gain on the A/D and D/A; Codec clock at 2.048MHz with 128 decimation/interpolation ratio

b. 0dBm0 corresponds to -3.14dB below the input saturation level

80

S/N

70

S/N+T

60

50

40

30

20

10

0

S in dB

Analog I/O Figure 3. Example: S/N & S/N+T Performance for the A/D section

9

DSP56166 Technical Data Sheet

MOTOROLA

Share Link: