參數(shù)資料
型號(hào): 73K222BL
英文描述: Low-Cost, 7ns, Low-Power Voltage Comparators
中文描述: 低速調(diào)制解調(diào)器
文件頁(yè)數(shù): 14/26頁(yè)
文件大小: 238K
代理商: 73K222BL
73K222BL
V.22, V.21, Bell 212A, Bell 103
Single-Chip Modem with Integrated Hybrid
14
TONE REGISTER
(continued)
D7
RXD
OUTPUT
CONTR.
D6
D5
D4
D3
D2
D1
D0
TR
011
TRANSMIT
GUARD
TONE
TRANSMIT
ANSWER
TONE
TRANSMIT
DTMF
DTMF 3
DTMF 2
DTMF 1/
OVER-
SPEED
DTMF 0/
ANSWER/
GUARD
BIT NO.
NAME
CONDITION
DESCRIPTION
0
1
Disables guard tone generator.
Enables guard tone generator (See D0 for selection of
guard tones).
Enables RXD pin. Receive data will be output on
RXD.
D6
Transmit
Guard Tone
0
D7
RXD Output
Control
1
Disables RXD pin. The RXD pin reverts to a high
impedance with internal weak pull-up resistor.
ID REGISTER
D7
1
D6
0
D5
X
D4
OH
D3
X
D2
X
D1
X
D0
X
ID
110
BIT NO.
NAME
CONDITION
DESCRIPTION
D7 D6 D5 D4
0
0
0
1
1
0
1
1
1
1
1
1
1
1
0
Indicates device type.
73K212AL, 73K321L or 73K322L
73K221AL or 73K302L
73K222AL, 73K222BL
73K224AL
73K324L
73K224BL
73K324BL
Relay driver open
X
X
X
0
1
0
1
X
X
X
0
0
0
0
D7, D6
D5, D4
DEVICE ID
D4
OH
1
Open drain driver pulling low.
D5, D3-D1
Not Used
NA
Mask in firmware.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
73K222BL-IGT 制造商:TDK 制造商全稱:TDK Electronics 功能描述:V.22, V.21, Bell 212A, Bell 103 Single-Chip Modem with Integrated Hybrid
73K222BL-IH 制造商:TDK 功能描述:73K222BL-IH
73K222BL-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
73K222BL-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
73K222L-IH 制造商:SSI 功能描述: