PROGRAMMABLE CLOCK GENERATOR 10 MARCH 3, 2017
5P49V5943 DATASHEET
Table 9: Input Capacitance, LVCMOS Output Impedance, and Internal Pull-down
Resistance
(T
A
= +25 °C)
Table 10: DC Electrical Characteristics
Table 11: Electrical Characteristics – Differential Clock Input Parameters
1,2
(Supply
Voltage V
DDA
, V
DDD
, V
DDO
0
= 3.3V ±5%, 2.5V ±5%, 1.8V ±5%, TA = -40°C to +85°C)
1. Guaranteed by design and characterization, not 100% tested in production.
2. Slew rate measured through ±75mV window centered around differential zero.
Symbol Parameter Min Typ Max Unit
CIN
Input Capacitance (CLKIN, CLKINB, SD/OE, SEL1/SDA,
SEL0/SCL)
37pF
Pull-down Resistor
SD/OE, SEL1/SDA, SEL0/SCL, CLKIN, CLKINB,
OUT0_SEL_I2CB
100 300 kΩ
ROUT
LVCMOS Output Driver Impedance (VDDO = 1.8V, 2.5V, 3.3V)
17 Ω
Symbol Parameter Test Conditions Min Typ Max Unit
Iddcore
3
Core Supply Current
100 MHz on all outputs, 25 MHz
REFCLK
30 34 mA
LVPECL, 350 MHz, 3.3V VDDOx 42 47 mA
LVPECL, 350 MHz, 2.5V VDDOx 37 42 mA
LVDS, 350 MHz, 3.3V VDDOx 18 21 mA
LVDS, 350 MHz, 2.5V VDDOx 17 20 mA
LVDS, 350 MHz, 1.8V VDDOx 16 19 mA
HCSL, 250 MHz, 3.3V VDDOx, 2 pF load 29 33 mA
HCSL, 250 MHz, 2.5V VDDOx, 2 pF load 28 33 mA
LVCMOS, 50 MHz, 3.3V, VDDOx
1,2
16 18 mA
LVCMOS, 50 MHz, 2.5V, VDDOx
1,2
14 16 mA
LVCMOS, 50 MHz, 1.8V, VDDOx
1,2
12 14 mA
LVCMOS, 200 MHz, 3.3V VDDOx
1
36 42 mA
LVCMOS, 200 MHz, 2.5V VDDOx
1,2
27 32 mA
LVCMOS, 200 MHz, 1.8V VDDOx
1,2
16 19 mA
Iddpd Power Down Current SD asserted, I2C Programming 10 14 mA
1. Single CMOS driver active.
2. Measured into a 5” 50 Ohm trace with 2 pF load.
3. Iddcore = IddA+ IddD, no loads.
Iddox Output Buffer Supply Current
Symbol Parameter Test Conditions Min Typ Max Unit
VIH
Input High Voltage - CLKIN, CLKIN
Single-ended input 0.55 1.7 V
VIL Input Low Voltage - CLKIN, CLKINB Single-ended input GND - 0.3 0.4 V
VSWING
Input Amplitude - CLKIN, CLKINB Peak to Peak value, single-ended 200 1200 mV
dv/dt Input Slew Rate - CLKIN, CLKINB Measured differentially 0.4 8 V/ns
IIL Input Leakage Low Current VIN = GND -5 5 µA
IIH Input Leakage High Current VIN = 1.7V 20 µA
dTIN Input Duty Cycle Measurement from differential waveform 45 55 %