8T49N281 Datasheet, PDF (5/63 Pages) Integrated Device Technology – Operating modes: locked to input signal

8T49N281 DATA SHEET
Table 1. Pin Descriptions (Continued)
Number
Name
Type
Description
38
V_CCO5
Power
35
V_CCO6
Power
32
V_CCO7
Power
53
52
CAP,
CAP_REF
Analog
18,
Reserve
19
RESERVED
d
High-speed output supply voltage for output pair Q5, nQ5.
High-speed output supply voltage for output pair Q6, nQ6.
High-speed output supply voltage for output pair Q7, nQ7.
PLL External Capacitance.
Reserved pins.
NOTE: Pullup and Pulldown refer to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 2. Pin Characteristics, V_CC = V_CCOX = 3.3V±5% or 2.5V±5%
Symbol
Parameter
Test Conditions
C_IN
R_PULLUP
Input Capacitance; NOTE 1
Internal
Pullup
Resistor
nRST,
SDATA , SCLK
nINT
GPIO[3:0]
R_PULLDOWN
Internal Pulldown Resistor
LVCMOS
Q[0:1], Q[4:7]
V_CCOX = 3.465V
LVCMOS Q[2:3]
V_CCOX = 3.465V
Power
LVCMOS
Q[0:1], Q[4:7]
V_CCOX = 2.625V
Dissipation ^{LVCMOS Q[2:3]}
V_CCOX = 2.625V
C_PD
Capacitance _LVCMOS
(per output _{Q[0:1], Q[4:7]}
V_CCOX = 1.89V
pair)
LVCMOS Q[2:3]
V_CCOX = 1.89V
LVDS or LVPECL
Q[0:1], Q[4:7]
V_CCOx = 3.465V or 2.625V
LVDS or LVPECL
Q[2:3]
V_CCOx = 3.465V or 2.625V
R_OUT
Output
Impedance
GPIO [3:0]
LVCMOS 
Q[0:7], nQ[0:7]
Output HIGH
Output LOW
Minimum
NOTE: V_CCOX denotes: V_CCO0, V_CCO1, V_CCO2, V_CCO3, V_CCO4, V_CCO5, V_CCO6, V_CCO7.
NOTE 1: This specification does not apply to OSCI and OSCO pins.
Typical
3.5
51
50
5.1
51
14.5
18.5
13
17.5
12.5
17
2
4.5
5.1
25
20
Maximum
Units
pF
k
k
k
k
pF
pF
pF
pF
pF
pF
pF
pF
k


REVISION 4 07/08/15
5
FEMTOCLOCK^® NG OCTAL UNIVERSAL FREQUENCY TRANSLATOR