73M1903-IM/F Maxim Integrated Products, 73M1903-IM/F Datasheet - Page 11

• Manufacturer Part Number: 73M1903-IM/F
• Description: IC MODEM AFE V.22BIS 32-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 73M1903-IM/F

• Number Of Channels: 2
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 3 V ~ 3.6 V
• Package / Case: 32-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Number Of Bits: -

DS_1903_032
2.2.1 Control Register (CTRL 11): Address 0Bh
Reset State 12h
Ndvsr[6:0] represents the divisor. If Nrst{2:0] =0 this register is ignored.
2.2.2 Control Register (CTRL 12): Address 0Ch
Reset State 00h
Nseq[7:0] represents the divisor sequence.
Rev. 2.1
Bit 7
Bit 7
Nseq7
Bit 6
Ndvsr6
Bit 6
Nseq6
Bit 5
Ndvsr5
Bit 5
Nseq5
FL
0
1
Bit 4
Ndvsr4
Bit 4
Nseq4
Table 3: PLL Loop Filter Settings
Figure 4: Analog Block Diagram
R1=16 kΩ, C1=100 pF,C2=2.5 pF
R1=32 kΩ,C1=100 pF,C2=2.5 pF
Bit 3
Ndvsr3
Bit 3
Nseq3
PLLloop Filter Settings
Bit 2
Ndvsr2
Bit 2
Nseq2
Bit 1
Ndvsr1
Bit 1
Nseq1
Bit 0
Ndvsr0
Bit 0
Nseq0
73M1903 Data Sheet
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