參數(shù)資料
型號(hào): 73M1822-IM/F
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 21/82頁(yè)
文件大?。?/td> 0K
描述: MICRODAA VOICE DATA/FAX 42-QFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 260
系列: MicroDAA™
應(yīng)用: 傳真,調(diào)制解調(diào)器,尋呼機(jī)
接口: 串行
電源電壓: *
封裝/外殼: 42-VFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 42-QFN(8x8)
包裝: 管件
安裝類(lèi)型: 表面貼裝
73M1822/73M1922 Data Sheet
DS_1x22_017
28
Rev 1.6
4
Applications Information
This section provides general usage information for the design and implementation of the 73M1x22. The documents listed in Section Error!
Reference source not found. provide more detailed information. Always consult with Teridian Semiconductor for the latest recommendations before
finalizing a design.
4.1
Example Schematic of the 73M1922 and 73M1822
Figure 10 shows a reference schematic for the 73M1922. Figure 11 shows a reference schematic of the 73M1822. Note that minor changes may
occur to the reference material from time to time and the reader is encouraged to contact Teridian for the latest information. For more information
about schematic and layout design, see the 73M1822/73M1922 Schematic and Layout Guidelines.
Figure 10: Recommended Circuit for the 73M1922
R69
100K*
OPTIONAL
C13
15pF
FSBD
C31
1nF
C33
0.1uF
FS
INTB
C28
1nF
C15
0.1uF
SDOUT
C30
1nF
VCC
C17
0.1uF
SDIN
C19
27pF
C18
27pF
Y1
24.576MHz
1
3
2
4
C25
1nF
SCLK
C14
15pF
*R69 optional
TIP
RING
+
C4
10uF
+
C7
1uF
R4
100K, 1%
+ C8
4.7uF
R2
10M
R6
100K, 1%
C12
0.1uF
U2 73M1912
OFH
4
VND/VNX
5
SCP
6
MID
7
VPX
8
SRE
9
SRB
10
VBG
11
ACS
12
VNS
13
VPS
14
RXP
15
RXM
16
TXM
17
DCD
18
DCE
19
DCB
20
DCI
1
RGN
2
RGP
3
R5
8.2
+ C21
3.3uF
-
+
BR1
HD04
4
1
3
2
C43
1nF
T1
1
4
2
3
Q4
MMBTA92
1
3
2
C26
1nF
C48
0.01uF
+ C22
3.3uF
C38
0.1uF
C24
NC (1nF, 3kV)
R12
5.1K
C3
0.022 (200V, 1206)
C37
0.01uF
C9
0.47uF
+ C32
3.3uF
R11
3K
R8
100K, 1%
Q2
MMBTA42
1
3
2
R18
1K
C5
100pF
R3 412K, 1%
Q3
MMBTA42
1
3
2
R52 200
R67
1M
R66
1M
U1 73M1902
FSBD
1
AOUT
8
VPT/VPD
15
TY PE
9
OSCIN
5
OSCOUT
6
VPA/VPM
10
VNM/VNT
11
SCLK
17
SDOUT
20
SDIN
19
VND
3
FS
2
VPD/VPPLL
4
VNPLL
7
M/S
12
PRM
13
PRP
14
INT
16
VND
18
R9 100K, 1%
VNS
C10
0.47uF
R10
255, 1%
Q5
MMBTA06
1
3
2
D1
MMSZ4710T1
Q6
BCP56
1
2
3
4
C49
0.1uF
C1
0.022(200V, 1206)
VCC
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