參數(shù)資料
型號: HT9320H
廠商: Holtek Semiconductor Inc.
英文描述: 22-Memory Tone/Pulse Dialer With on-hook store function(22個存儲單元、音頻/脈沖撥號器,具有在線異常分支功能)
中文描述: 22內(nèi)存音頻/脈沖掛機(jī)存儲功能(22個存儲單元撥號器,音頻/脈沖撥號器,具有在線異常分支功能)
文件頁數(shù): 10/30頁
文件大?。?/td> 382K
代理商: HT9320H
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Unit
V
DD
Conditions
T
IDP
Inter-digit-pause
Time
Pulse rate=10pps. No resistor
is linked between R1 and C5
(HT9320A/B/C/K)
800
ms
Pulse rate=10pps (HT9320H/L)
Pulse rate=10pps. A resistor
is linked between R1 and C5
(HT9320A/B/C/K)
400
Pulse rate=20pps
500
T
M
Pulse Make
Duration
A resistor is linked between
R2 and C1 (HT9320B/C/K/L)
33 (10pps)
17 (20pps)
ms
M/B=VSS (HT9320A)
M/B=VDD (HT9320H)
No resistor is linked between
R2 and C1 (HT9320B/C/K/L)
40 (10pps)
20 (20pps)
M/B=Floating (HT9320A)
M/B=VSS (HT9320H)
T
B
pulse Break
Duration
A resistor is linked between
R2 and C1 (HT9320B/C/K/L)
66 (10pps)
33 (20pps)
ms
M/B=VSS (HT9320A)
M/B=VDD (HT9320H)
No resistor is linked between
R2 and C1 (HT9320B/C/K/L)
60 (10pps)
30 (20pps)
M/B=Floating (HT9320A)
M/B=VSS (HT9320H)
T
KT
Keytone Duration
Pulse mode (HT9320K)
34
ms
F
KTC
Keytone Carrier
Pulse mode (HT9320K)
1.2
kHz
Tone Mode Electrical Characteristics
f
OSC
=3.5795MHz, Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
TDC
DTMF Output DC Level
0.45V
DD
0.7V
DD
V
I
TOL
DTMF Sink Current
2.5V V
DTMF
=0.5V
0.1
mA
V
TAC
DTMF Output AC Level
Row group, R
L
=5k
0.12
0.155
0.18
Vrms
R
L
DTMF Output Load
2.5V THD
23dB
5
k
A
CR
Column Pre-emphasis
2.5V Row group=0dB
1
2
3
dB
HT9320
10
July 21, 1999
相關(guān)PDF資料
PDF描述
HT9320A Tone/Pulse Dialer With on-hook Store Function(22個存儲單元、音頻/脈沖撥號器,具有在線異常分支功能)
HT9320C 22-Memory Tone/Pulse Dialer With Keytone function;(22個存儲單元、音頻/脈沖撥號器,具有LCD接口功能)
HT9320K 22-Memory Tone/Pulse Dialer With keytone function(22個存儲單元、音頻/脈沖撥號器,具有主音鍵功能)
HT9320L 22-Memory Tone/Pulse Dialer With LCD interface function and IDD lock function(22個存儲單元、音頻/脈沖撥號器,具有LCD接口功能和IDD鎖住功能)
HT9320 22-Memory Tone/Pulse Dialer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HT9320K 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer
HT9320L 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer
HT9320L-X 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer
HT93214 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:1-memory Tone/Pulse Dialer
HT93214A 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:1-memory Tone/Pulse Dialer