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AS2525F 数据表(PDF) 7 Page - ams AG

部件名 AS2525F
功能描述  Single-Chip Handsfree Phone CMOS Integrated Circuit
PDF  28 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS2525F 数据表(HTML) 7 Page - ams AG

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Datasheet AS2525
austriamicrosystems
Revision 2.1
Page 6 of 27
Table 3: Parameter settings
Parameter
Symbol
Procedure:
[PG] + [0] + (Password) +
Default
Options
Inter-Digit Pause (LD)
IDP
[
∗] + [1] + [HEX code]
840 ms
1.72 ms … 7.03 sec. (see Table 4)
MF Tone Duration
TD
[
∗] + [2] + [HEX code]
82 ms
1.72 ms … 7.03 sec. (see Table 4)
MF Inter-Tone Pause
ITP
[
∗] + [3] + [HEX code]
82 ms
1.72 ms … 7.03 sec. (see Table 4)
Flash 1 Duration
FL1
[
∗] + [4] + [HEX code]
101 ms
1.72 ms … 7.03 sec. (see Table 4)
Flash 2 Duration
FL2
[
∗] + [5] + [HEX code]
285 ms
1.72 ms … 7.03 sec. (see Table 4)
Pause 1 Duration
P1
[
∗] + [6] + [HEX code]
1 second
1.72 ms … 7.03 sec. (see Table 4)
Pause 2 Duration
P2
[
∗] + [7] + [HEX code]
3 seconds
1.72 ms … 7.03 sec. (see Table 4)
Pre-Digit Pause (LD)
PDP
[
∗] + [8] + [HEX code]
33 ms
1.72 ms … 7.03 sec. (see Table 4)
Post Flash Pause
PFP
[
∗] + [9] + [HEX code]
274 ms
1.72 ms … 7.03 sec. (see Table 4)
Tx Gain, Handset
ATX-HS
[0] + [1] + [HEX code]
37 dB
30 to 45 dB (see Table 8)
Rx Gain, Handset
ARX-HS
[0] + [2] + [HEX code]
1 dB
-6 to 9 dB (see Table 12)
Tx Gain, Handsfree
ATX-HF
[0] + [3] + [HEX code]
46 dB
39 to 54 dB (see Table 10)
Rx Gain, Loudspeaker
ARX-HS
[0] + [4] + [HEX code]
29 dB
22 to 37 dB (see Table 14)
Line Loss Compensation
LLC
[0] + [5] +
[0] = off
[1] = range 1: ILINE = 20 - 50 mA
[2] = range 2: ILINE = 45 - 75 mA
DTMF Level (Low Group)
VMF
[0] + [6] + [HEX code]
-6 dBm
-18 to -6 dBm in 1 dB steps
(see Table 24)
Tx Gain, Headset
ATX-HEAD
[0] + [7] + [HEX code]
37 dB
30 to 45 dB (see Table 20)
Rx Gain, Headset
ARX-HEAD
[0] + [8] + [HEX code]
1 dB
-6 to 9 dB (see Table 21)
MF Comfort Tone, RO
VMF-CT/RO
[0] + [9] + [HEX code]
-30 dBr
-36 to -18 dBr in 6 dB steps
(see Table 30)
MF Comfort Tone, LO1/2
VMF-CT/LO
[0] + [0] + [HEX code]
-9 dBr
-15 to 3 dBr in 6 dB steps
(see Table 30)
Make/Break Ratio (LD)
M/B
[#] + [1] +
[1] = 2 : 3
[0] = 1 : 2
Dial Rate (LD)
DR
[#] + [2] +
[0] = 10 pps
[1] = 20 pps
DC Mask (LI Voltage)
VLI
[#] + [3] +
[1] = 4.5 Volt
[0] = 3.5 Volt
Tx Soft Clip (Handset)
[#] + [4] +
[1] = on
(2 VPEAK)
[0] = off
Rx Soft Clip (Handset)
[#] + [5] +
[1] = on
(1 VPEAK)
[0] = off
Noise Monitoring (HF)
[#] + [6] +
[1] = on
[0] = off
Loudhearing Mode
[#] + [7] +
[1] = HF only
[0] = LH and HF modes available
Ringer Melody
[#] + [8] +
[1] = 3-Tone
[0] = 2-Tone
Key-in Tone (Beep)
KT
[#] + [9] +
[1] = on
[0] = off
Reset PIN Code
[#] + [0] +
[1] = 1111
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