12
INDUSTRIAL TEMPERATURE RANGE
IDT5T9820
EEPROM PROGRAMMABLE 2.5V ZERO DELAY PLL CLOCK DRIVER
DIFFERENTIAL INPUT AC TEST CONDITIONS FOR eHSTL
Symbol Parameter Value Units
VDIF Input Signal Swing
(1)
1V
VX Differential Input Signal Crossing Point
(2)
900 mV
VTHI Input Timing Measurement Reference Level
(3)
Crossing Point V
tR, tF Input Signal Edge Rate
(4)
1 V/ns
NOTES:
1. The 1V peak-to-peak input pulse level is specified to allow consistent, repeatable results in an automatic test equipment (ATE) environment. This device meets the VDIF (AC)
specification under actual use conditions.
2. A 900mV crossing point level is specified to allow consistent, repeatable results in an automatic test equipment (ATE) environment. This device meets the VX specification under
actual use conditions.
3. In all cases, input waveform timing is marked at the differential cross-point of the input signals.
4. The input signal edge rate of 1V/ns or greater is to be maintained in the 20% to 80% range of the input waveform.
POWER SUPPLY CHARACTERISTICS FOR eHSTL OUTPUTS
(1)
Symbol Parameter Test Conditions
(2)
Typ. Max Unit
I
DDQ Quiescent VDD Power Supply Current
(3)
VDDQN = Max., REF = LOW, PD = HIGH, nSOE = LOW, 112 150 mA
PLL_EN = HIGH, Outputs enabled, All outputs unloaded
I
DDQQ Quiescent VDDQN Power Supply Current
(3)
VDDQN = Max., REF = LOW, PD = HIGH, nSOE = LOW, 3 75 µA
PLL_EN = HIGH, Outputs enabled, All outputs unloaded
IDDPD Power Down Current VDD = Max., PD = LOW, nSOE = LOW, PLL_EN = HIGH 0.7 3 mA
I
DDD Dynamic VDD Power Supply VDD = Max., VDDQN = Max., CL = 0pF 22 30 µA/MHz
Current per Output
I
DDDQ Dynamic VDDQN Power Supply VDD = Max., VDDQN = Max., CL = 0pF 22 30 µA/MHz
Current per Output
I
TOT Total Power VDD Supply Current
(4,5)
VDDQN = 1.8V, FVCO = 100MHz, CL = 15pF 280 400 mA
VDDQN = 1.8V, FVCO = 250MHz, CL = 15pF 320 450
I
TOTQ Total Power VDDQN Supply Current
(4,5)
VDDQN = 1.8V, FVCO = 100MHz, CL = 15pF 160 250 mA
V
DDQN = 1.8V, FVCO = 250MHz, CL = 15pF 280 400
NOTES:
1. These power consumption characteristics are for all the valid input interfaces and cover the worst case input and output interface combinations.
2. The termination resistors are excluded from these measurements.
3. If the differential input interface is used, the true input is held LOW and the complementary input is held HIGH.
4. Bit 60 = 1.
5. All outputs are at the same interface level.