CPC5750 datasheet(8/37 Pages) IXYS

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PRELIMINARY

INTEGRATED CIRCUITS DIVISION

PRELIMINARY

Rev F

CPC5750

1.9 Receive Path: Digital Input (DRX) to Analog Outputs (AOUT+ and AOUT-) - AC Characteristics

Parameter

Conditions

Symbol

Minimum

Typical

Maximum

Units

Gain

Absolute

0 dBm0 @1020Hz

-0.3

0.3

Variation with Frequency (Frequency Response)

Relative to 0 dBm0, 1020Hz

< 200 Hz

200 Hz to 300 Hz

0.25

300 Hz to 3000 Hz

-0.25

0.25

3000 Hz to 3400 Hz

- 0.9

0.25

3400 Hz to 3600 Hz

0.25

3600 Hz to 4600 Hz

> 4.6kHz

- 25

Variation with Signal Level (Amplitude Tracking)

Relative to 0 dBm0, 1020Hz

+3 dBm0 to -40 dBm0

-40 dBm0 to -50 dBm0

-50 dBm0 to -55 dBm0

Idle Channel Noise

Transmit Gain = 0dB

C Message Weighted,

-law

Alternating positive and

negative PCM zero

codes

dBrnC0

P Message Weighted, A-law

Positive zero PCM

code

dBm0p

Signal to Distortion

3.2 dBm0

0dBm0 to -30dBm0

- 40 dBm0

- 45 dBm0

Single Frequency Distortion:

Receive any single frequency distortion product.

Any frequency 300 Hz

to 3400 Hz

-46

Intermodulation Distortion

300 Hz to 3400 Hz,

any two frequencies.

-41

Envelope Delay Distortion

Absolute

1600 Hz

200

s

Variation with Frequency

Relative to 1600 Hz

500 Hz to 1000 Hz

-40

s

1000 Hz to 1600 Hz

-30

1600 Hz to 2600 Hz

2600 Hz to 2800 Hz

125

2800 Hz to 3000 Hz

175

Spurious Out of Band Signals

0dBm0, 300 Hz to 3400 Hz

4600 Hz to 7600 Hz

7600 Hz to 8400 Hz

8400 Hz to 50 kHz

Crosstalk - Transmit Path to Receive Path

0dBm0,

300 Hz to 3400 Hz,

PCM DRX = Positive

zero code

-75

Mute Signal Attenuation

Input 0dBm0, 1020Hz

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