MC145446AFW datasheet(5/14 Pages) MOTOROLA

tên linh kiện	MC145446AFW

Giải thích chi tiết về linh kiện	SINGLE-CHIP 300-BAUD MODEM WITH DTMF TRANSCEIVER

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nhà sản xuất	MOTOROLA [Motorola, Inc]

Trang chủ	http://www.freescale.com

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MC145446A

MOTOROLA

5

DTMF RECEIVER CHARACTERISTICS (VCC = 5.0 V ± 10%, TA = – 20 to 70°C)

Characteristic

Symbol

Conditions

Min

Typ

Max

Unit

Input Impedance

50

—

k

Ω

Detect Signal Level (Each Tone)

– 48

—

0

dBm

Twist (High Group Tone/Low Group Tone

– 10

—

10

dB

Frequency Detect Band Width (Figure 4)

±1.5% ±2Hz

—

Frequency No–Detect Band Width (Figure 4)

—

± 3.5

%

DTMF Detect Timing

OFF to ON

TCDON

CD1 = 0, CD0 = 1

—

25

—

ms

CD1 = 1, CD0 = 0

—

30

—

CD1 = 1, CD0 = 1

—

40

—

ON to OFF

TCDOFF

CD1 = 0, CD0 = 1

—

25

—

CD1 = 1, CD0 = 0

—

35

—

CD1 = 1, CD0 = 1

—

25

—

DEMODULATOR CHARACTERISTICS (VCC = 5.0 V ± 10%, TA = – 20 to 70°C)

Characteristic

Symbol

Conditions

Min

Typ

Max

Unit

Bit Bias

ID

Input Level = – 24 dBm

S/N = 4 dB

—

5

—

%

Bit Error Rate

(CCITT Line Simulation, 511–Bit Pattern)

BER

S/N = 4 dB

—

0.00001

—

SWITCHING CHARACTERISTICS (VCC = 5.0 V ± 10%, TA = – 20 to 70°C)

Characteristic

Symbol

Timing

Diagram

Reference

No.

Min

Typ

Max

Unit

Input Pulse Width (H) E, SCK

twh

1

50

—

ns

Input Pulse Width (L) E, SCK

twl

2

50

—

ns

Clock Cycle

tc

3

100

—

ns

Input Rise Time

tr

4

—

2

µs

Input Fall Time

tf

5

—

2

µs

Recovery Time E to SCK

trec

6, 18

50

—

ns

Setup Time

DATA to SCK

tsu

7

50

—

ns

R/W

↓ to DATA

9

100

—

ns

R/W

↑ to DATA

12

50

—

ns

Hold Time

SCK to DATA

th

8

50

—

ns

E to R/W

10

50

—

ns

DATA to R/W

14

50

—

ns

R/W to DATA

15

50

—

ns

Read Data Delay Time

E to DATA

td

13

—

50

ns

SCK to DATA

17

—

50

ns

Enable Minimum Interval

twe

11

—

450

ns

Mode Switch Minimum Interval

twm

16

—

600

ns

Số phần tương tự - MC145446AFW

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Motorola, Inc	MC145442	227Kb / 12P	SINGLE-CHIP 300-BAUD MODEM
	MC145442B	113Kb / 12P	SINGLE-CHIP 300-BAUD MODEM
	MC145442BDW	113Kb / 12P	SINGLE-CHIP 300-BAUD MODEM
LANSDALE Semiconductor ...	MC145442BDW	800Kb / 11P	Single-Chip 300-Baud Modem
LANSDALE Semiconductor ...	MC145442BDW	395Kb / 11P	Single?밅hip 300?밄aud Modem

More results

Mô tả tương tự - MC145446AFW

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Motorola, Inc	MC145444	165Kb / 12P	Single-Chip 300-Baud Modem
LANSDALE Semiconductor ...	ML145442	800Kb / 11P	Single-Chip 300-Baud Modem
Motorola, Inc	MC145442B	113Kb / 12P	SINGLE-CHIP 300-BAUD MODEM
Motorola, Inc	MC145442	227Kb / 12P	SINGLE-CHIP 300-BAUD MODEM
National Semiconductor ...	MM74HC943	153Kb / 8P	300 Baud Modem
National Semiconductor ...	74VHC943	179Kb / 12P	300 Baud Modem (5V Supply)
Radiometrix Ltd	CLX2	174Kb / 6P	19200 baud modem transceiver
CML Microcircuits	FX409	289Kb / 6P	1200 BAUD FFSK MODEM
OKI electronic componet...	MSM6926	183Kb / 25P	300 bps Single Chip FSK MODEM
STMicroelectronics	TS7514	170Kb / 19P	PROGRAMMABLE V.23 MODEM WITH DTMF

More results

MC145446AFW bảng dữ liệu(PDF) 5 Page - Motorola, Inc

MC145446AFW bảng dữ liệu(HTML) 5 Page - Motorola, Inc

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