MH8841AS Просмотр технического описания (PDF) - Mitel Networks

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MH8841AS

CMOS Calling Number Identification Circuit

Mitel Networks 

MT8841

Electrical Characteristics† - Gain Setting Amplifier

Characteristics

Sym Min Typ‡ Max Units

Test Conditions

1 Input Leakage Current

IIN

1

µA VSS ≤ VIN ≤ VDD

2 Input Resistance

Rin

5

MΩ

3 Input Offset Voltage

VOS

25

mV

4 Power Supply Rejection Ratio

PSRR 30

40

dB 1kHz ripple on VDD

5 Common Mode Rejection

CMRR 30

40

dB VCMmin ≤ VIN ≤ VCMmax

6 DC Open Loop Voltage Gain

AVOL

30

32

dB

7 Unity Gain Bandwidth

fC

.2

0.3

MHz

8 Output Voltage Swing

VO

0.5

VDD-0.5 Vpp Load ≥ 50kΩ

9 Maximum Capacitive Load (GS)

CL

100

pF

10 Maximum Resistive Load (GS)

RL

50

kΩ

11 Common Mode Range Voltage

VCM

1.0

VDD-1.0

V

† Electrical characteristics are over recommended operating conditions, unless otherwise stated.

‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.

AC Electrical Characteristics† - FSK Detection

Characteristics

Sym Min Typ‡

1 Input Detection Level

-36

12.3

2 Input Baud Rate

1188 1200

3 Input Frequency Detection

Bell 202 1 (Mark)

Bell 202 0 (Space)

1188 1200

2178 2200

Max

-9

275

1212

1212

2222

Units

dBm 1, 2, 3

mV 1, 2, 3

baud 7

Notes*

Hz

Hz

}7 BELL 202 Frequencies

CCITT V.23 1 (Mark)

CCITT V.23 0 (Space)

} 1280.5 1300 1319.5 Hz

7 CCITT V.23 Frequencies

2068.5 2100 2131.5 Hz

4 Input Noise Tolerance 20 log( snioginsael) SNR 20

dB 2, 3, 4, 5

† AC Electrical Characteristics are over recommended operating conditions, unless otherwise stated.

‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.

5-17

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