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參數(shù)資料
| 型號(hào)： | HT9320 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 22-Memory Tone/Pulse Dialer |
| 中文描述： | 22內(nèi)存音頻/脈沖撥號(hào)器 |
| 文件頁(yè)數(shù)： | 10/30頁(yè) |
| 文件大?。?/td> | 382K |
| 代理商： | HT9320 |
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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 |
|---|---|
| HT93214 | 1-memory Tone/Pulse Dialer |
| HT93214A | 1-memory Tone/Pulse Dialer |
| HT93214AT | 1-memory Tone/Pulse Dialer |
| HT93214B | 1-memory Tone/Pulse Dialer |
| HT93LC46 | 1K 3-Wire CMOS Serial EEPROM(1K CMOS 三線控制串行EEPROM) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT9320_02 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer |
| HT9320A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer |
| HT9320B | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer |
| HT9320C | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer |
| HT9320F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
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