TS5070FN datasheet(26/32 Pages) STMICROELECTRONICS

26 / 32 page

NOISE

Symbol

Parameter

Min.

Typ.

Max.

Unit

NXC

Transmit Noise, C Message Weighted

µ-law Selected (note 3)

0 dBm0 = 6.4dBm

dBrnC0

NXP

Transmit Noise, Psophometric Weighted

A-law Selected (note 3)

0 dBm0 = 6.4dBm

-74

-67

dBm0p

NRC

Receive Noise, C Message Weighted

µ-law Selected

PCM code is alternating positive and negative zero

811

dBrnC0

NRP

Receive Noise, Psophometric Weighted

A-law Selected

PCM Code Equals Positive Zero

-82

-79

dBm0p

NRS

Noise, Single Frequency

f = 0Hz to 100kHz, Loop Around Measurement VFXI = 0Vrms

-53

dBm0

PPSRX

Positive Power Supply Rejection Transmit

VCC =5VDC + 100mVrms

f = 0Hz to 4000Hz (note 4)

f = 4kHz to 50kHz

dBp

NPSRX

Negative Power Supply Rejection Transmit

VSS = -5VDC + 100mVrms

f = 0Hz to 4000Hz (note 4)

f = 4kHz to 50kHz

dBp

PPSRR

Positive Power Supply Rejection Receive

PCM Code Equals Positive Zero

VCC =5VDC + 100mVrms

Measure VFR0

f = 0Hz to 4000Hz

f = 4kHz to 25kHz

f = 25kHz to 50kHz

dBp

NPSRR

Negative Power Supply Rejection Receive

PCM Code Equals Positive Zero

VSS = -5VDC + 100mVrms

Measure VFR0

f = 0Hz to 4000Hz

f = 4kHz to 25kHz

f = 25kHz to 50kHz

dBp

SOS

Spurious Out-of Band Signals at the Channel Output

0dBm0 300Hz to 3400Hz input PCM code applied at DR0(DR1)

Relative to f = 1062.5Hz

4600Hz to 7600Hz

7600Hz to 8400Hz

8400Hz to 50000Hz

-30

-40

-30

TS5070 - TS5071

26/32

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