参数资料
型号: 73M1822-KEYCHN
厂商: Maxim Integrated Products
文件页数: 5/82页
文件大小: 0K
描述: BOARD KEYCHAIN 73M1822 42-QFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: *
嵌入式: *
已用 IC / 零件: *
主要属性: *
次要属性: *
已供物品: 板,CD
DS_1x22_001
73M1822/73M1922 Data Sheet
Rev. 1.6
13
2.4
73M1912 32-Pin QFN Pinout
Figure 5 shows the 73M1912 32-pin QFN pinout.
6
7
8
9
5
4
3
2
1
17
18
19
20
24
23
22
21
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
CKO
OFH
CKI
VND/VNX
SCP
MID
SCM
VPX
RST
DCD
TST
TXM
SACIN
RXM
RXP
VPS
RCT
BYP
SRE
SRB
VNS
VBG
ACS
VNS
73M1912
DCS
GPO
GPI
VNS
RGP
RGN
DCI
DCG
Figure 5: 73M1912 32-Pin QFN Pinout
Table 4 describes the pin functions for the device. Decoupling capacitors on the power supplies should be
included for each pair of supply pins.
Table 4: 73M1912 32-Pin QFN Pin Definitions
Pin
Number
Pin
Name
Type
Description
1
CKO
O
Test point for recovered clock
2
OFH
O
Off-hook control
3
CKI
I
Test input for clock
4
VND/VNX
GND
Digital/analog negative supply voltage
5
SCP
I/O
Positive side of the secondary pulse transformer winding
6
MID
I/O
Charge pump midpoint
7
SCM
I/O
Negative side of the secondary pulse transformer winding
8
VPX
PWR
Supply from the barrier side, connect to VPD
9
RCT
I
External rectification – disables internal rectifier when low, leave
open
10
BYP
I
Factory test mode – leave open
11
SRE
I
Voltage regulator sense
12
SRB
O
Voltage regulator drive
13
VNS
GND
Analog/digital negative supply voltage
14
VBG
O
VBG bypass, connect to 0.1μF capacitor to VPS
15
ACS
I
AC current sense
16
VNS
GND
Analog/digital negative supply voltage
相关PDF资料
PDF描述
78Q2133-DB EVAL BOARD 78Q2133
MAX14821EVKIT# EVAL KIT MAX14821
UVZ1C472MHD CAP ALUM 4700UF 16V 20% RADIAL
78Q2123-DB BOARD DEMO 78Q2123 78Q2133
78Q2120C09-DB BOARD DEMO 78Q2120C
相关代理商/技术参数
参数描述
73M1866B-IFX 功能描述:电信线路管理 IC MicroDAA w/PCM Highway RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
73M1866B-IM/F 功能描述:电信线路管理 IC MicroDAA w/PCM Highway RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
73M1866B-IMR/F 功能描述:电信线路管理 IC MicroDAA w/PCM Highway RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
73M1866B-KEYCHN 功能描述:网络开发工具 73M1866B Keychain Brd RoHS:否 制造商:Rabbit Semiconductor 产品:Development Kits 类型:Ethernet to Wi-Fi Bridges 工具用于评估:RCM6600W 数据速率:20 Mbps, 40 Mbps 接口类型:802.11 b/g, Ethernet 工作电源电压:3.3 V
73M1902-IM/F 功能描述:电信线路管理 IC MicroDAA Chip Set Host Side RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray