MT8889C datasheet(14/18 Pages) MITEL

14 / 18 page

MT8889C/MT8889C-1

4-120

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

† Characteristics are over recommended temperature and at VDD=5V, using the test circuit shown in Figure 13.

† Characteristics are over recommended operating conditions (unless otherwise stated) using the test circuit shown in Figure 13.

† Characteristics are over recommended operating conditions unless otherwise stated.

‡ Typical figures are at 25°C, VDD = 5V, and for design aid only: not guaranteed and not subject to production testing.

* *See “Notes” following AC Electrical Characteristics Tables.

Electrical Characteristics

Gain Setting Amplifier - Voltages are with respect to ground (V

SS) unless otherwise stated, VSS= 0V, VDD=5V, TO=25°C.

Characteristics

Sym

Min

Typ‡

Max

Units

Test Conditions

Input leakage current

IIN

±100

VSS ≤ VIN ≤ VDD

Input resistance

RIN

Ω

Input offset voltage

VOS

Power supply rejection

PSRR

1 kHz

Common mode rejection

CMRR

0.75

≤ V

IN ≤ 4.25V

DC open loop voltage gain

AVOL

Unity gain bandwidth

1.5

MHz

Output voltage swing

4.5

Vpp

RL ≥ 100 kΩ to VSS

Allowable capacitive load (GS)

100

Allowable resistive load (GS)

Ω

Common mode range

VCM

3.0

Vpp

No Load

MT8889C-1 AC Electrical Characteristics† - Voltages are with respect to ground (V

SS) unless otherwise stated.

Characteristics

Sym

Min

Typ

Max

Units

Notes*

Valid input signal levels

(each tone of composite

signal)

-31

dBm

1,2,3,5,6

21.8

869

mVRMS

1,2,3,5,6

Input Signal Level Reject

-37

dBm

1,2,3,5,6

10.9

mVRMS

1,2,3,5,6

MT8889C AC Electrical Characteristics† - Voltages are with respect to ground (V

SS) unless otherwise stated.

Characteristics

Sym

Min

Typ‡

Max

Units

Notes*

Valid input signal levels

(each tone of composite

signal)

-29

dBm

1,2,3,5,6

27.5

869

mVRMS

1,2,3,5,6

AC Electrical Characteristics† - Voltages are with respect to ground (V

SS) unless otherwise stated. fC=3.579545 MHz

Characteristics

Sym

Min

Typ‡

Max

Units

Notes*

Positive twist accept

2,3,6,9

Negative twist accept

2,3,6,9

Freq. deviation accept

±1.5%± 2Hz

2,3,5

Freq. deviation reject

±3.5%

2,3,5

Third tone tolerance

-16

2,3,4,5,9,10

Noise tolerance

-12

2,3,4,5,7,9,10

Dial tone tolerance

2,3,4,5,8,9

MT8889C Datasheet(PDF) 14 Page - Mitel Networks Corporation

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