9

ACE9040

ELECTRICAL CHARACTERISTICS

These characteristics are guaranteed over the following conditions unless otherwise stated (Note 1):

T

Characteristic

Value

Unit

Conditions

Min.

Typ.

Max.

TX Data Filter 16 kHz & 20 kHz (continued)

Data Filter frequency response

20 kHz (AMPS)

– 0.3

0.3

dB

f = 676 Hz, 1040 Hz

– 0.3

0.3

dB

f = 4120 Hz, 16050 Hz

– 0.3

– 1.5

dB

f = 16050 Hz

– 2.5

– 1.0

dB

f = 18020 Hz

– 3.0

– 1.5

dB

f = 18880 Hz DATAF[1:0] = 11

– 4.0

– 2.0

dB

f = 20240 Hz DATM = 1

– 5.0

– 3.0

dB

f = 20540 Hz DATADEV = 0dB

– 5.5

– 3.5

dB

f = 20970 Hz Relative to 1040 Hz

– 7.0

– 5.0

dB

f = 21960 Hz

– 8.0

– 6.0

dB

f = 22820 Hz

– 10.0

– 8.0

dB

f = 24050 Hz

TX Data Gain Stage DATADEV, DATI to DATO pins

Nominal gain

0

dB

Gain adjustment

- 2.8

3.2

dB

DATD[3:0] = 7

Gain adjustment steps

0.2

0.4

0.6

dB

DATM = 1 DATAF[1:0] = 00

TXSAT and RXSAT Bandpass Filters 6 kHz

RXSAT Filter

RXSAT gain

9

11

dB

Input = 400 mVrms at 6030 Hz,

SATDEV = 0 dB, SATM = 1,

SATS = 0dB

RXSAT 6 kHz frequency response

– 90.0

– 35.0

dB

f = 2520 Hz

Relative to 6030 Hz

– 90.0

– 35.0

dB

f = 3500 Hz

SATS = 0 dB,

– 90.0

– 35.0

dB

f = 4120 Hz

TACS = 1,

– 29.0

– 24.0

dB

f = 4980 Hz

SATD = 15 (0 dB),

– 0.30

0.50

dB

f = 5900 Hz

SATM = 1

– 0.10

0.35

dB

f = 5960 Hz

– 0.10

0.35

dB

f = 6030 Hz

– 0.30

0.50

dB

f = 6090 Hz

– 26.5

– 22.0

dB

f = 7010 Hz

– 90.0

– 29.0

dB

f = 8060 Hz

– 90.0

– 35.0

dB

f = 9040 Hz

– 90.0

– 35.0

dB

f = 9290 Hz

RSO Schmitt output

5.5

6.0

6.5

kHz

SATS = 0 dB, TACS = 1