參數(shù)資料
型號: 73M1903-IVT/F
廠商: Maxim Integrated Products
文件頁數(shù): 4/47頁
文件大?。?/td> 0K
描述: IC MODEM AFE V.22BIS 20-TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 74
通道數(shù): 2
電壓 - 電源,模擬: 3 V ~ 3.6 V
電壓 - 電源,數(shù)字: 3 V ~ 3.6 V
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
73M1903 Data Sheet
DS_1903_032
12
Rev. 2.1
2.2.3
Control Register (CTRL 13): Address 0Dh
Reset State 48h
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Xtal1
Xtal0
Reserved
Unused
Nrst2
Nrst1
Nrst0
Xtal[1:0] :
00 = Xtal osc. bias current at 120
μA
01 = Xtal osc. bias current at 180
μA
10 = Xtal osc. bias current at 270
μA
11 = Xtal osc. bias current at 450
μA
If OSCIN is used as a Clock input, “00” setting should be used to save power(=167
μA at 27.648 MHz).
Nrst[3:0] represents the rate at which the NCO sequence register is reset.
The address 0Dh must be the last register to be written to when effecting a change in PLL.
2.2.4
Control Register (CTRL 14): Address 0Eh
Reset State 00h
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Frcvco
PwdnPLL Reserved
Unused
Frcvco = 1 forces VCO as system clock. This is reset upon
RST, PwdnPLL = 1 or ENFE = 0. Both
PwdnPLL and ENFE are delayed coming out of digital section to keep PLL alive long enough to transition
the system clock to crystal clock when Frcvco is reset by PwdnPLL or ENFE.
PwdnPll = 1 forces Power down of PLL analog section.
相關(guān)PDF資料
PDF描述
VI-23M-IW CONVERTER MOD DC/DC 10V 100W
MAX5863ETM+ IC AFE 8/10BIT 7.5MSPS 48-TQFN
VI-23L-IW CONVERTER MOD DC/DC 28V 100W
VI-23K-IW CONVERTER MOD DC/DC 40V 100W
VI-23J-IW CONVERTER MOD DC/DC 36V 100W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
73M1903-IVTR/F 功能描述:IC MODEM AFE V.22BIS 20-TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模擬前端 (AFE) 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 位數(shù):- 通道數(shù):2 功率(瓦特):- 電壓 - 電源,模擬:3 V ~ 3.6 V 電壓 - 電源,數(shù)字:3 V ~ 3.6 V 封裝/外殼:32-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:32-QFN(5x5) 包裝:帶卷 (TR)
73M1906B-IM/F 功能描述:電信線路管理 IC DAA-FXO VOLP System Host Side RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
73M1906B-IM/F1 功能描述:電信線路管理 IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
73M1906B-IMR/F 功能描述:電信線路管理 IC DAA-FXO VOLP System Host Side RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
73M1906B-IMR/F1 功能描述:電信線路管理 IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray