932SQ426_16 Datasheet, PDF (4/25 Pages) Integrated Device Technology – DERIVATIVE SUPPORTING SRNS PCIE CLOCKING

932SQ426
CK420BQ DERIVATIVE SUPPORTING SRNS PCIE CLOCKING
Pin Descriptions (TSSOP, cont.)
PIN #
PIN NAME
41 NS_SRC0C
42 NS_SRC0T
43 NS_SRC1C
44 NS_SRC1T
45 VDDNS
46 GNDNS
47 NS_SAS0C
48 NS_SAS0T
49 NS_SAS1C
50 NS_SAS1T
51 AVDD_NS_SAS
52 GNDNS
53 CPU0C
54 CPU0T
55 CPU1C
56 CPU1T
57 VDDCPU
58 GNDCPU
59
CPU2C
60 CPU2T
61 CPU3C
62 CPU3T
63 VDDCPU
64 SMBDAT
TYPE
DESCRIPTION
Complementary clock of differential non-spreading SRC output. These are current mode outputs and
OUT external series resistors and shunt resistors are required for termination. See Test Loads and
Recommended Terminations for specific values.
True clock of differential non-spreading SRC output. These are current mode outputs and external
OUT series resistors and shunt resistors are required for termination. See Test Loads and Recommended
Terminations for specific values.
Complementary clock of differential non-spreading SRC output. These are current mode outputs and
OUT external series resistors and shunt resistors are required for termination. See Test Loads and
Recommended Terminations for specific values.
True clock of differential non-spreading SRC output. These are current mode outputs and external
OUT series resistors and shunt resistors are required for termination. See Test Loads and Recommended
Terminations for specific values.
PWR 3.3V power for the Non-Spreading differential outputs outputs and logic
PWR Ground pin for non-spreading differential outputs and logic.
Complementary clock of differentia non-spreading SAS output. These are current mode outputs and
OUT external series resistors and shunt resistors are required for termination. See Test Loads and
Recommended Terminations for specific values.
True clock of differential non-spreading SAS output. These are current mode outputs and external series
OUT resistors and shunt resistors are required for termination. See Test Loads and Recommended
Terminations for specific values.
Complementary clock of differentia non-spreading SAS output. These are current mode outputs and
OUT external series resistors and shunt resistors are required for termination. See Test Loads and
Recommended Terminations for specific values.
True clock of differential non-spreading SAS output. These are current mode outputs and external series
OUT resistors and shunt resistors are required for termination. See Test Loads and Recommended
Terminations for specific values.
PWR 3.3V power for the non-spreading SAS/SRC PLL analog circuits.
PWR Ground pin for non-spreading differential outputs and logic.
Complementary clock of differential CPU output. These are current mode outputs and external series
OUT resistors and shunt resistors are required for termination. See Test Loads and Recommended
Terminations for specific values.
True clock of differential CPU output. These are current mode outputs and external series resistors and
OUT shunt resistors are required for termination. See Test Loads and Recommended Terminations for specific
values.
Complementary clock of differential CPU output. These are current mode outputs and external series
OUT resistors and shunt resistors are required for termination. See Test Loads and Recommended
Terminations for specific values.
True clock of differential CPU output. These are current mode outputs and external series resistors and
OUT shunt resistors are required for termination. See Test Loads and Recommended Terminations for specific
values.
PWR 3.3V power for the CPU outputs and logic
PWR Ground pin for CPU outputs and logic.
Complementary clock of differential CPU output. These are current mode outputs and external series
OUT resistors and shunt resistors are required for termination. See Test Loads and Recommended
Terminations for specific values.
True clock of differential CPU output. These are current mode outputs and external series resistors and
OUT shunt resistors are required for termination. See Test Loads and Recommended Terminations for specific
values.
Complementary clock of differential CPU output. These are current mode outputs and external series
OUT resistors and shunt resistors are required for termination. See Test Loads and Recommended
Terminations for specific values.
True clock of differential CPU output. These are current mode outputs and external series resistors and
OUT shunt resistors are required for termination. See Test Loads and Recommended Terminations for specific
values.
PWR 3.3V power for the CPU outputs and logic
I/O Data pin of SMBUS circuitry, 5V tolerant
IDT® CK420BQ DERIVATIVE SUPPORTING SRNS PCIE CLOCKING
4
932SQ426
REV C 022916