ST5090 datasheet(23/29 Pages) STMICROELECTRONICS

23 / 29 page

AMPLITUDE RESPONSE

Receive path

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

GRAE

Receive Gain Absolute Accuracy

Receive gain programmed for

maximum

Apply -6 dBm0 PCM code to DR

Measure VFr+

-0.5

0.5

GRAL

Receive Gain Absolute Accuracy

Receive gain programmed for

maximum

Apply -6 dBm0 PCM code to DR

Measure VLr+

-0.5

0.5

GRAGE

Receive Gain Variation with

programmed gain

Measure VFr Gain over the

range from Maximum to

minimum setting.

Calculate the deviation from

the programmed gain relative

to GRAE,

i.e. GRAGE =G actual-G prog. -GRAE

-0.5

0.5

GRAGL

Receive Gain Variation with

programmed gain

Measure VLr Gain over the

range from Maximum to

minimum setting.

Calculate the deviation from

the programmed gain relative

to GRAL,

i.e. GRAGL =G actual-G prog. -GRAL

-0.5

0.5

GRAT

Receive Gain Variation with

temperature

Measured relative to GRA. (VLr

and VFr)

min. gain < GR < Max. gain

-0.1

0.1

GRAV

Receive Gain Variation with

Supply

Measured relative to GRA. (VLr

and VFr)

GR = Maximum Gain

-0.1

0.1

GRAF

Receive Gain Variation with

frequency (VLr and VFr)

Relative to 1015,625 Hz,

multitone test technique used.

min. gain < GR < Max. gain

f = 60Hz

f = 100Hz

f = 200 Hz

f = 300 Hz

f = 400 Hz to 3000 Hz

f = 3400 Hz

f = 4000 Hz

-1.5

-0.5

-1.5

-20

-12

-2

0.5

0.0

-14

GRAL E

Receive Gain Variation with

signal level (VFr)

Sinusoidal Test Method

Reference Level = –10 dBm0

DR = -40 dBm0 to -3 dBm0

DR = -50 dBm0 to -40 dBm0

DR = -55 dBm0 to -50 dBm0

-0.5

-1.2

0.5

1.2

GRAL L

Receive Gain Variation with

signal level (VLr)

Sinusoidal Test Method

Reference Level = –10 dBm0

DR = -40 dBm0 to -3 dBm0

DR = -50 dBm0 to -40 dBm0

DR = -55 dBm0 to -50 dBm0

-0.5

-0,5

-1.2

0.5

1.2

ST5090

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