SI5338 SILABS [Silicon Laboratories], SI5338 Datasheet - Page 63

• Manufacturer Part Number: SI5338
• Description: I2C-PROGRAMMABLE ANY-FREQUENCY, ANY-OUTPUT QUAD CLOCK GENERATOR
• Manufacturer: SILABS [Silicon Laboratories]

Reset value = xxxx xxxx
Register 35.
Note: If the VDDOx voltage is below the minimum allowed voltage of the programmed voltage setting in Register 35, the
Name
Type
Bit
7:6
5:4
3:2
1:0
Bit
output driver may not turn on.
DRV3_VDDO[1:0]
DRV2_VDDO[1:0]
DRV1_VDDO[1:0]
DRV0_VDDO[1:0]
DRV3_VDDO[1:0]
D7
Name
R/W
D6
VDDO Setting for CLK3.
0: VDDO3 = 3.3 V (not for HSTL)
1: VDDO3 = 2.5 V (not for HSTL)
2: VDDO3 = 1.8 V (not for HSTL or LVPECL)
3: VDDO3 = 1.5 V (HSTL only)
VDDO Setting for CLK2.
0: VDDO2 = 3.3 V (not for HSTL)
1: VDDO2 = 2.5 V (not for HSTL)
2: VDDO2 = 1.8 V (not for HSTL or LVPECL)
3: VDDO2 = 1.5 V (HSTL only)
VDDO Setting for CLK1.
0: VDDO1 = 3.3 V (not for HSTL)
1: VDDO1 = 2.5 V (not for HSTL)
2: VDDO1 = 1.8 V (not for HSTL or LVPECL)
3: VDDO1 = 1.5 V (HSTL only)
VDDO Setting for CLK0.
0: VDDO0 = 3.3 V (not for HSTL)
1: VDDO0 = 2.5 V (not for HSTL)
2: VDDO0 = 1.8 V (not for HSTL or LVPECL)
3: VDDO0 = 1.5 V (HSTL only)
DRV2_VDDO[1:0]
D5
R/W
D4
Rev. 0.6
DRV1_VDDO[1:0]
D3
Function
R/W
D2
DRV0_VDDO[1:0]
D1
R/W
Si5338
D0
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