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HMC7044 Datasheet, PDF (3/72 Pages) Analog Devices – JESD204B clock generation
Data Sheet
HMC7044
SPECIFICATIONS
Unless otherwise noted, fVCXO = 122.88 MHz single-ended; CLKIN0/CLKIN0, CLKIN1/CLKIN1, CLKIN2/CLKIN2, and CLKIN3/CLKIN3
differential at 122.88 MHz; fVCO = 2949.12 MHz; doubler is on; typical value is given for VCC = 3.3 V; and TA = 25°C. Minimum and maximum
values are given over the full VCC and TA (−40°C to +85°C) variation, as listed in Table 1. Note that multifunction pins, such as
CLKIN0/RFSYNCIN, are referred to either by the entire pin name or by a single function of the pin, for example, CLKIN0, when only
that function is relevant.
CONDITIONS
Table 1.
Parameter
SUPPLY VOLTAGE, VCC
VCC1_VCO
VCC2_OUT
VCC3_SYSREF
VCC4_OUT
VCC5_PLL1
VCC6_OSCOUT
VCC7_PLL2
VCC8_OUT
VCC9_OUT
TEMPERATURE
Ambient Temperature Range, TA
Min Typ Max Unit Test Conditions/Comments
3.135 3.3 3.465 V
3.135 3.3 3.465 V
3.135 3.3 3.465 V
3.135 3.3 3.465 V
3.135 3.3
3.135 3.3
3.135 3.3
3.135 3.3
3.465 V
3.465 V
3.465 V
3.465 V
3.135 3.3 3.465 V
3.3 V ± 5%, supply voltage for VCO and VCO distribution
3.3 V ± 5%, supply voltage for Output Channel 2 and Output
Channel 3
3.3 V ± 5%, supply voltage for common SYSREF divider
3.3 V ± 5%, supply voltage for Output Channel 4, Output
Channel 5, Output Channel 6, Output Channel 7
3.3 V ± 5%, supply voltage for the LDO used in PLL1
3.3 V ± 5%, supply voltage for oscillator output path
3.3 V ± 5%, supply voltage for the LDO used in PLL2
3.3 V ± 5%, supply voltage for Output Channel 8, Output
Channel 9, Output Channel 10, and Output Channel 11
3.3 V ± 5%, supply voltage for Output Channel 0, Output
Channel 1, Output Channel 12, and Output Channel 13
−40 +25 +85 °C
SUPPLY CURRENT
For detailed test conditions, see Table 22 and Table 23.
Table 2.
Parameter1, 2
Min Typ
CURRENT CONSUMPTION3
VCC1_VCO
157
VCC2_OUT4
65
VCC3_SYSREF
12
VCC4_OUT4
78
VCC5_PLL1
39
VCC6_OSCOUT
0
VCC7_PLL2
46
VCC8_OUT4
124
VCC9_OUT4
65
Total Current
586
Max Unit Test Conditions/Comments
225 mA
250 mA Typical value is given at TA = 25°C with two LVDS clocks at divide by 8
37 mA
500 mA Typical value is given at 25°C with two LVPECL high performance clocks,
fundamental frequency of internal VCO (fO), 2 SYSREF clocks (off )
125 mA
80 mA
80 mA
500 mA Typical value is given at 25°C with two LVPECL high performance clocks at
divide by 2, 2 SYSREF clocks (off )
500 mA Typical value is given at 25°C with two LVDS clocks at divide by 8, 2 SYSREF
clocks (off )
mA
1Maximum values are guaranteed by design and characterization.
2 Currents include LVPECL termination currents.
3 Maximum values are for all circuits enabled in their worst case power consumption mode, PVT variations, and accounting for peak current draw during temporary
synchronization events.
4 Typical specification applies to a normal usage profile (Profile 1 in Table 23), where PLL1 and PLL2 are locked, but very low duty cycle currents (sync events) and some
optional features are disabled. This specification assumes output configurations as described in the test conditions/comments column.
Rev. B | Page 3 of 72