ML7005MB datasheet(9/25 Pages) OKI

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ML7005

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AC Characteristics 2 Call Progress Tone (CPT) Generator

AC Characteristics 3 Call Progress Tone (CPT) Detector

Figure 1 CPT Detect Timing

Parameter

Symbol

Condition

Typ.

Unit

Tone Transmit Amplitude

VCPT

–2.5

dBm

—

Output Frequency

fCPT

—

400

Min.

Max.

–4

–1

420

380

Total Harmonic Distortion

THDCPT

Harmonics - Fundamental

–39

–23

—

(VDD = 2.7 to 5.5 V, Ta = –30 to +85°C)

Parameter

Symbol

Condition

Typ.

Unit

CPT Detect Amplitude

VDETCP

—

Min.

Max.

–46

–6

dBm

—0

–46

—

–60

—

fin = 350 to 450 Hz at CPDIO

2.7 V £ VDD £ 5.5 V

(VDD = 2.7 to 5.5 V, Ta = –30 to +85°C)

4.5 V £ VDD £ 5.5 V

CPT Non-detect Amplitude

VREJCP

Time to Detect

tDETCP

Time to Reject

tREJCP

CPT Detect Delay Time

tDELCP

CPT Detect Hold Time

tHOLCP

CPT Detect Frequency

fDETCP

CPT Non-detect Frequency

fRETCP

—

—10

——

Non-detect

Detect

—

290

530

—

450

350

See Figure 1.

CPDI

CPDO

(CPDR)

tREJCP

tDETCP

tDELCP

tHOLCP

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