ml7005mb Oki Semiconductor, ml7005mb Datasheet - Page 10

• Manufacturer Part Number: ml7005mb
• Description: Dtmf Transceiver Ml7005dtmf Transceiver
• Manufacturer: Oki Semiconductor

¡ Semiconductor
AC Characteristics 4 FAX Signal (FX) Detector
FX Detect Amplitude
FX Non-detect Amplitude
Time to Detect
Time to Reject
FX Detect Delay Time
FX Detect Hold Time
FX Detect Frequency
FX Non-detect Frequency
FXDI
FXDO
(FXDR)
Parameter
t
REJFX
Symbol
V
V
t
t
t
f
t
f
HOLFX
DETFX
REJFX
DELFX
DETFX
REJFX
DETFX
REJFX
Figure 2 FX Detect Timing
f
in
= 1280 to 1320 Hz at FXDIO
t
DETFX
2.7 V £ V
4.5 V £ V
See Figure 2.
Condition
—
—
Detect
Non-detect
DD
DD
£ 5.5 V
£ 5.5 V
(V
t
DD
DELFX
Min.
1280
1380
–40
–40
—
65
—
35
35
—
= 2.7 to 5.5 V, Ta = –30 to +85°C)
Typ.
—
—
—
—
—
50
50
—
—
—
t
HOLFX
Max.
1320
1200
–60
–6
—
30
65
65
—
0
ML7005
10/24
Unit
dBm
ms
Hz
Hz