MSM6946 datasheet(16/25 Pages) OKI

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MSM6926/6946

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Demodulated Bit Characteristics

Timing Characteristics

1. MSM6926

Parameter

Unit

Max.

Typ.

Min.

Symbol

Condition

RS/CS Delay Time

405

400

395

TRC ON

RS1 = "0"

Æ CS = "0"

(VA = 12 V ±10%, VD = 5 V ±5%, Ta = 0 to 70°C)

TS1

TS2

355

350

345

External delay timer

RS1 = "1"

Æ CS = "1"

TRC OFF

0.5

—

320

—

300

—

170

—

150

External delay timer

CD/ON Delay Time

TCD ON

—

External delay timer

CD/OFF Delay Time

TCD OF

—

Soft Turn-OFF Time

TST

—

Refer to Fig. 7

Notes: *: Irrespective of I/O condition

Parameter

Unit

Max.

Typ.

Min.

Symbol

Condition

Peak Intersymbol Distortion

—

Back-to-back over input

signal range –6 to –40 dBm.

511-bit test pattern.

(VA = 12 V ±10%, VD = 5 V ±5%, Ta = 0 to 70°C)

5 dB

—

S/N

Back-to-back with 0.3 to

3.4 kHz flat noise.

Receive signal level –25 dBm.

511-bit test pattern

Bit Error Rate

—

10–5

—

BER

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