73M2901CE-IMR/F Maxim Integrated Products, 73M2901CE-IMR/F Datasheet - Page 6

• Manufacturer Part Number: 73M2901CE-IMR/F
• Description: IC MODEM 3.3V V.22BIS 32-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 73M2901CE-IMR/F

• Data Format: V.21, V.22, V.23, Bell 103, Bell 212A
• Baud Rates: 300 ~ 9.6k
• Interface: Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

73M2901CE Data Sheet
2 Pinout
The 73M2901CE is available in a 32-pin QFN or 32-pin TQFP package. Table 1 lists the pins for both
packages.
6
USR11
USR10
Pin
VND
VPD
CTS
DCD
DSR
RTS
1
2
3
4
5
6
7
8
Figure 1: 32-Pin QFN Pinout
1
2
3
5
8
4
6
7
USR11
USR10
Name
VND
DCD
DSR
VPD
CTS
RTS
73M2901CE
TERIDIAN
Table 1: 73M2901CE QFN and TQFP Pinout
Pin
10
11
12
13
14
15
16
9
24
23
22
20
19
18
17
21
RESET
Name
TXAN
TXAP
VREF
VBG
VPA
RXA
VNA
TXCLK
VND
VND
TXD
NC
VPD
OSCIN
OSCOUT
USR11
USR10
VND
VPD
DSR
CTS
RTS
DCD
Pin
17
18
19
20
21
22
23
24
1
2
3
5
8
4
6
7
Figure 2: 32-Pin TQFP Pinout
OSCOUT
OSCIN
TXCLK
Name
VND
VND
VPD
TXD
NC
73M2901CE
TERIDIAN
Pin
25
26
27
28
29
30
31
32
DS_2901CE_031
24
23
22
20
19
18
17
21
RXCLK
RELAY
USR20
Name
RING
RXD
VPD
DTR
Rev. 3.4
RI
TXCLK
TXD
VND
NC
OSCIN
VND
VPD
OSCOUT