ICS9ERS3125 Datasheet, PDF (7/22 Pages) Integrated Device Technology – Embedded 56-pin Industrial Temperature Range CK505 Compatible Clock

ICS9ERS3125
Embedded 56-Pin Industrial Temperature Range CK505 Compatible Clock
Electrical Characteristics - SMBus Interface
PARAMETER
SYMBOL
CONDITIONS
MIN
SMBus Voltage
V_DD
2.7
Low-level Output Voltage
V_OLSMB
@ I_PULLUP
Current sinking at
V_OLSMB = 0.4 V
I_PULLUP
SMB Data Pin
4
SCLK/SDATA
Clock/Data Rise Time
T_RI2C
(Max VIL - 0.15) to
(Min VIH + 0.15)
SCLK/SDATA
Clock/Data Fall Time
T_FI2C
(Min VIH + 0.15) to
(Max VIL - 0.15)
Maximum SMBus Operating
Frequency
F_SMBUS
Block Mode
Datasheet
MAX
5.5
0.4
1000
300
100
UNITS
V
V
mA
Notes
1
1
1
ns
1
ns
1
kHz
1
AC Electrical Characteristics - Input/Common Parameters
PARAMETER
Clk Stabilization
Tdrive_SRC
Tdrive_PD#
Tdrive_CPU
Tfall_PD#
Trise_PD#
SYMBOL
CONDITIONS
MIN
T_STAB
From VDD Power-Up or de-
assertion of PD# to 1st clock
T_DRSRC
SRC output enable after
PCI_STOP# de-assertion
T_DRPD
Differential output enable after
PD# de-assertion
T_DRSRC
CPU output enable after
CPU_STOP# de-assertion
T_FALL
T_RISE
Fall/rise time of PD#, PCI_STOP#
and CPU_STOP# inputs
MAX
1.8
15
300
10
5
5
AC Electrical Characteristics - Low Power Differential Outputs
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
Rising Edge Slew Rate
t_SLR
Differential Measurement
Falling Edge Slew Rate
t_FLR
Differential Measurement
Slew Rate Variation
t_SLVAR
Single-ended Measurement
Maximum Output Voltage
V_HIGH
Includes overshoot
Minimum Output Voltage
V_LOW
Includes undershoot
Differential Voltage Swing
V_SWING
Differential Measurement
Crossing Point Voltage
V_XABS
Single-ended Measurement
Crossing Point Variation
V_XABSVAR
Single-ended Measurement
Duty Cycle
D_CYC
Differential Measurement
CPU Jitter - Cycle to Cycle
CPUJ_C2C
Differential Measurement
SRC Jitter - Cycle to Cycle
SRCJ_C2C
Differential Measurement
SATA Jitter - Cycle to Cycle
SATAJ_C2C
Differential Measurement
DOT Jitter - Cycle to Cycle
DOTJ_C2C
Differential Measurement
CPU[1:0] Skew
CPU_SKEW10
Differential Measurement
CPU[2_ITP:0] Skew
CPU_SKEW20
Differential Measurement
SRC[11,7,4,2,0] Skew
SRC_SKEW
Differential Measurement
SRC[11:0] Skew
SRC_SKEW
Differential Measurement
*TA = -40 - 85°C; Supply Voltage VDD = 3.3 V +/-5%, Rs= 0Ω, CL = 2pF
2.5
8
2.5
8
20
1150
-300
300
300
550
140
45
55
85
125
125
250
100
150
0 nominal
3
UNITS
ms
Notes
1
ns
1
us
1
ns
1
ns
1
ns
1
UNITS
V/ns
V/ns
%
mV
mV
mV
mV
mV
%
ps
ps
ps
ps
ps
ps
ps
ns
NOTES
1,2
1,2
1
1
1
1
1,3,4
1,3,5
1
1
1
1
1
1
1
1
1
IDT^TM/ICS^TM Embedded 56-Pin Industrial Temperature Range CK505 Compatible Clock
7
1612—08/19/09