English
Language : 

SSTV16859 Datasheet, PDF (6/8 Pages) Fairchild Semiconductor – Dual Output 13-Bit Register with SSTL-2 Compatible I/O and Reset
AC Loading and Waveforms (See Notes A through F below)
Note: CL includes probe and jog capacitance
FIGURE 1. AC Test Circuit
FIGURE 2. Voltage Waveforms - Pulse Duration
Note: IDD tested with clock and data inputs held at VDD or GND,
and IO = 0 mA.
FIGURE 3. Voltage and Current Waveforms Inputs
Active and Inactive Times
FIGURE 4. Voltage Waveforms -
Propagation Delay Times
FIGURE 5. Voltage Waveforms - Setup and Hold Times
FIGURE 7. Voltage Waveforms -
RESET Removal Delay Times
FIGURE 6. Voltage Waveforms -
RESET Propagation Delay Times
Note A: All input pulses are supplied by generators having
the following characteristics:
PRR ≤ 10 MHz, Z0 = 50Ω, input slew rate = 1V/ns ± 20%
(unless otherwise specified).
Note B: The outputs are measured one at a time with one
transition per measurement.
Note C: VTT = VREF = VDD/2.
Note D: VIH = VREF +310 mV (AC voltage levels) for differ-
ential inputs. VIH = VDD for LVCMOS input.
Note E: VIL = VREF −310 mV (AC voltage levels) for differ-
ential inputs. VIL = GND for LVCMOS input.
Note F: Removal time (tREM) is tested with one data input
held active HIGH. The propagation time from CK to the cor-
responding output must meet valid timing specifications for
the measurement to be accurate.
www.fairchildsemi.com
6