参数资料
型号: 73M1916-IVT/F
厂商: Maxim Integrated Products
文件页数: 6/88页
文件大小: 0K
描述: MICRODAA SET FXO OF VOIP 20TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 74
系列: MicroDAA™
功能: 数据存取装置(DAA)
接口: PCM,SPI
电路数: 1
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 散装
包括: *
73M1866B/73M1966B Data Sheet
DS_1x66B_001
14
Rev. 1.6
2.5
73M1866B Pinout
Figure 6 shows the 73M1866B 42-pin pinout.
DX
VPD
FS
PCLKO
VNA
PCLKI
AOUT
VPA
VNT
PRM
PRP
VPT
RST
SDI
T
SDI
VND
SDO
INT
SCL
K
CS
DR
SRE
SRB
VBG
ACS
VNS
VPS
RXM
RXP
TXM
DCD
DCS
DCG
DCI
RG
N
RG
P
O
FH
M
20P
B
VNX
SCP
MI
D
VPX
73M1866B
1
2
3
4
5
6
7
8
9
10
20
11
12
13
14
15
16
17
18
19
21
22
23
24
25
26
27
28
29
30
31
32
33
35
34
36
37
38
39
40
41
42
Figure 6: 73M1866B 42-Pin Pinout
Table 5 describes the pin functions for the device. Decoupling capacitors on the power supplies should
be included for each pair of supply pins.
Table 5: 73M1866B Pin Definitions
Pin
Number
Pin Name
Type
Description
1
DX
O
PCM received data from the A to D
2
VPD
PWR
Positive digital supply
3
FS
I/O
PCM frame synchronization
4
PCLKO
O
PCM clock output
5
VNA
GND
Negative analog ground
6
PCLKI
I
PCM clock in
7
AOUT
O
Audio output – must be buffered for speaker
8
VPA
PWR
Positive analog supply
9
VNT
GND
Negative transformer supply
10
PRM
I/O
Transformer primary minus
11
PRP
I/O
Transformer primary plus
12
VPT
PWR
Positive transformer supply
13
RST
I
Hardware reset (active low)
14
SDIT
O
SPI data out for daisy-chain mode
15
SDI
I
SPI data in
16
SDO
O
SPI data out
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