1.3.4 1.71V–1.89V Power Supply Voltage

Table 1-6. Electrical Performance for 1.71V–1.89V Power Supply Voltage
ParameterSymbolMin.Typ.Max.Units
Supply
Voltage (Note 1)VDD1.711.81.89V
Maximum Voltage–0.57V
≤25.000 MHz Current (Note 2)IDD4mA
20.001 MHz–40.000 MHz CurrentIDD6mA
40.001 MHz–60.000 MHz CurrentIDD10mA
>60.000 MHz CurrentIDD25mA
Current, Output Disabled10uA
Frequency
Nominal FrequencyfN0.250125MHz
Stability, Ordering Information±25, ±50 or ±100ppm
Outputs
Output Logic Levels, HighVOH0.9 × VDDV
Output Logic Levels, LowVOL0.1 × VDDV
LoadIOUT15pF
Output Rise/Fall Time (Note 2)tR/tF5ns
Duty Cycle (Note 3)DC455055%
Period Jitter (Note 4) Peak-to-PeakфJ25ps
Enable/Disable
Output Enable (Note 4)VIH0.7 × VDDV
Output Disable (Note 4)VIL0.3 × VDDV
Disable Time150ns
Start-Up TimetSU5ms
Operating Temperature, Ordering InformationTOP–20/70, –40/85 or –40/105°C

Notes:

  1. The power supply should have by-pass capacitors as close to the supply and to ground as possible, for example 0.1 uF and 0.01 uF.
  2. Parameters are tested with production test circuit (see Test Circuit for 1.71V–1.89V Power Supply Voltage below).
  3. Duty Cycle is measured as On Time/Period (see Figure 1-8 below).
  4. A 10 kΩ pull-up resistor to VDD is recommended if E/D is unused.
Figure 1-7. Test Circuit for 1.71V–1.89V Power Supply Voltage
Figure 1-8. Waveform for 1.71V–1.89V Power Supply Voltage