73M1866B-IM/F Maxim Integrated Products, 73M1866B-IM/F Datasheet - Page 7

• Manufacturer Part Number: 73M1866B-IM/F
• Description: MICRODAA SGL PCM HIGHWAY 42-QFN
• Manufacturer: Maxim Integrated Products
• Series: MicroDAA™r

Specifications of 73M1866B-IM/F

• Includes: PCM Highway
• Function: Data Access Arrangement (DAA)
• Interface: PCM, Serial, SPI
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 42-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Power (watts): -

AN_1x66B_003
Rev. 3.5
C21
3.3uF
AUDIO
+
RST\
SDITHRU
SDI
SDO
INT\
SCLK
CS\
DR
DX
FSIO
CLKO
CLKI
C30
1nF
0.1uF
C17
VCC
VCC
C33
1nF
10
1
2
3
4
5
6
7
8
9
U2
VCC
CS
VPD
DR
DX
FS
PCLKO
PCLKI
VNA/VND
AOUT
VPA
C31
0.1uF
73M1906B-20
SCLK
C45
3.3uF
SDIT
SDO
PRP
PRM
RST
VNT
SDI
VPT
INT
+
20
19
18
17
16
15
14
13
12
11
NC (TBD as needed, 3KV)
C14
15pF
C13
15pF
1
2
T1
C24
1M, 0805
4
3
SCP
R66
0.22uF
C10
0.22uF
C9
C26
1nF
C20
1nF
C1 0.022uF, 200V
R68
1M, 0805
ISOLATION BARRIER
Figure 4: 73M1966B Reference Schematic
C3 0.022uF, 200V
0.01uF
C37
10
1
2
3
4
5
6
7
8
9
U1
DCI
RGN
RGP
OFH
VNX
SCP
MID
VPX
SRE
SRB
SRB
SRE
73M1916-20
MMBTA06
0.1uF
1
C12
DCG
DCD
DCS
RXM
VNS
ACS
VBG
RXP
VPS
TXM
Q5
20
19
18
17
16
15
14
13
12
11
174, 1%
R10
C4
10uF
+
4.7uF
C8
+
1
VPS
TP15
R8
52.3K, 1%
C38
0.1uF
R6 17.4K, 1%
R5 8.2, 0805
TP14
OFH
R58
C43
1nF
R12
R9 21K, 1%
240
R65 200
1
MMSZ4710T1*
1
5.1K
4.7uF, 25V
BCP-56
Q7
C48
0.1uF
C7
73M1866B/73M1966B Schematic and Layout Guidelines
Q6
MMBTA42
MMBTA42
D1
1
R11
3K
Q3
C39
5.6nF
1
Q4
MMBTA92
412K, 1%
100K, 1%
R3
R4
BR1
HD04
1
R2
10M, 0805
+
R69
100K*
C49
100pF
220pF, 3KV
-
C36
2
C41
220pF, 300V
C35
220pF, 3KV
L1
2K Ohms @ 100 MHz
2K Ohms @ 100 MHz
L2
NOTE: GND for C35 and
C36 should be on the host
side of the barrier
* Optional, see layout design guide
P3100SBRP
TISP4290T3BJ
E1
F1
TRF600-150
TIP
RING
7