932SQ426 Datasheet, PDF (11/25 Pages) Integrated Device Technology – 64-pin TSSOP and VFQFPN packages

932SQ426
CK420BQ DERIVATIVE SUPPORTING SRNS PCIE CLOCKINGS
Electrical Characteristics - Input/Supply/Common Parameters
TA = T_COM; Supply Voltage VDD = 3.3 V +/-5%
PARAMETER
SYMBOL
CONDITIONS
MIN
Ambient Operating
Temperature
Input High Voltage
Input Low Voltage
T_COM
V_IH
V_IL
Commmercial range
0
Single-ended inputs, except
SMBus, low threshold and tri-
level inputs
Single-ended inputs, except
SMBus, low threshold and tri-
level inputs
2
GND - 0.3
Single-ended inputs,
I_IN
V_IN = GND, V_IN = VDD
-5
Input Current
Single-ended inputs.
V_IN = 0 V; Inputs with internal
I_INP
pull-up resistors
-200
V_IN = VDD; Inputs with internal
pull-down resistors
Low Threshold Input-
High Voltage
Low Threshold Input-
Low Voltage
V_{IH_FS}
V_{IL_FS}
3.3 V +/-5%
3.3 V +/-5%
0.7
V_SS - 0.3
Input Frequency
Pin Inductance
Capacitance
F_i
L_pin
C_IN
C_OUT
Logic Inputs
Output pin capacitance
C_INX
X1 & X2 pins
Clk Stabilization
Tdrive_PD#
Tfall
Trise
SMBus Input Low
SMVBul s Input
High Voltage
SMBus Output
Low Voltage
T_STAB
t_DRVPD
t_F
t_R
V_ILSMB
From V_DD Power-Up and after
input clock stabilization or de-
assertion of PD# to 1st clock
Differential output enable after
PD# de-assertion
Fall time of control inputs
Rise time of control inputs
V_IHSMB
2.1
V_OLSMB
@ I_PULLUP
SMBus Sink Current
I_PULLUP
@ V_OL
4
Nominal Bus Voltage
V_DDSMB
3V to 5V +/- 10%
2.7
SCLK/SDATA Rise Time
t_RSMB
(Max VIL - 0.15) to (Min VIH +
0.15)
SCLK/SDATA Fall Time
t_FSMB
(Min VIH + 0.15) to (Max VIL -
0.15)
SMBus Operating
Frequency
f_MAXSMB
Maximum SMBus operating
frequency
1_{Guaranteed by design and characterization, not 100% tested in production.}
2_{Control input must be monotonic from 20% to 80% of input swing.}
3_{Time from deassertion until outputs are >200 mV}
TYP
25
2.4
0.4
25.00
1.200
MAX
70
UNITS NOTES
°C
1
V_DD + 0.3 V
1
0.8
V
1
5
uA
1
200
uA
1
V_DD + 0.3 V
1
0.35
V
1
MHz
2
7
nH
1
5
pF
1
5
pF
1
5
pF
1
1.8
ms
1,2
300
us
1,3
5
ns
1,2
5
ns
1,2
0.8
V
1
V_DDSMB
V
1
0.4
V
1
mA
1
5.5
V
1
1000
ns
1
300
ns
1
100
kHz
1
IDT® CK420BQ DERIVATIVE SUPPORTING SRNS PCIE CLOCKINGS
11
932SQ426
REV B 070815