參數(shù)資料
型號: 73K224BL
廠商: TDK Corporation
英文描述: V.22bis/V.22/V.21/Bell 212A/103 Single-Chip Modem w/ Integrated Hybrid(V.22bis/V.22/V.21/Bell 212A/103單片Modem w/ 集成混合電路)
中文描述: V.22bis/V.22/V.21/Bell 212A/103單芯片調(diào)制解調(diào)器瓦特/集成混合(V.22bis/V.22/V.21/Bell 212A/103單片調(diào)制解調(diào)器瓦特/集成混合電路)
文件頁數(shù): 15/33頁
文件大?。?/td> 270K
代理商: 73K224BL
73K224BL
V.22bis/V.22/V.21/Bell 212A/103
Single-Chip Modem w/ Integrated Hybrid
15
TONE REGISTER
TR
D7
D6
D5
D4
D3
D2
D1
D0
ADDR
011
RXD
OUTPUT
CONTROL
TRANSMIT
GUARD
TONE
TRANSMIT
ANSWER
TONE
TRANSMIT
DTMF
DTMF 3
DTMF 2/
4-WIRE
FDX
DTMF 1/
EXTENDED
OVER-
SPEED
DTMF 0/
ANSWER
GUARD
BIT
D3, D2,
D1, D0
NAME
DTMF 3,
2, 1, 0
CONDITION
DESCRIPTION
D0 interacts with bits D6, D5, and D4 as shown
Programs 1 of 16 DTMF tone pairs that will be
transmitted when TX DTMF and TX enable bit (CR0, bit
D1) is set. Tone encoding is shown below:
DTMF CODE
D3 D2 D1 D0
KEYBOARD
EQUIVALENT
1
TONES
LOW
HIGH
0
0
0
1
697
1209
0
0
1
0
2
697
1336
0
0
1
1
3
697
1477
0
1
0
0
4
770
1209
0
1
0
1
5
770
1336
0
1
1
0
6
770
1477
0
1
1
1
7
852
1209
1
0
0
0
8
852
1336
1
0
0
1
9
852
1477
1
0
1
0
0
941
1336
1
0
1
1
*
941
1209
1
1
0
0
#
941
1477
1
1
0
1
A
697
1633
1
1
1
0
B
770
1633
1
1
1
1
C
852
1633
0
0
0
0
D
941
1633
D4
TX DTMF
0
Disable DTMF.
(Transmit
DTMF)
1
Activate DTMF. The selected DTMF tones are
transmitted continuously when this bit is high. TX DTMF
overrides all other transmit functions.
NOTE: DTMF0-DTMF2 should be set to an appropriate state after DTMF dialing to avoid unintended
operation.
相關(guān)PDF資料
PDF描述
73K224L V.22bis/V.22/V.21/ Bell 212A/Bell 103 Single-Chip Modem
73K224L-28IH V.22bis/V.22/V.21/ Bell 212A/Bell 103 Single-Chip Modem
73K224L-IGT V.22bis/V.22/V.21/ Bell 212A/Bell 103 Single-Chip Modem
73K224L-IH V.22bis/V.22/V.21/ Bell 212A/Bell 103 Single-Chip Modem
73K224L-IP V.22bis/V.22/V.21/ Bell 212A/Bell 103 Single-Chip Modem
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
73K224BL-IGT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Chip Modem w/ Integrated Hybrid
73K224BL-IH 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Chip Modem w/ Integrated Hybrid
73K224BL-IH/F 功能描述:電信集成電路 Modem Data Pump With Hybrid Relay Driver RoHS:否 制造商:STMicroelectronics 類型:Telecom IC - Various 工作電源電壓:4.75 V to 5.25 V 電源電流: 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-100 封裝:Tray
73K224BL-IHR/F 功能描述:電信集成電路 Modem Data Pump With Hybrid Relay Driver RoHS:否 制造商:STMicroelectronics 類型:Telecom IC - Various 工作電源電壓:4.75 V to 5.25 V 電源電流: 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-100 封裝:Tray
73K224L 制造商:TERIDIAN 制造商全稱:TERIDIAN 功能描述:Single-Chip Modem