E
8.3 Capacitance(1)
TA = +25 °C, f = 1 MHz
Sym
Parameter
CIN
Input Capacitance
COUT
Output Capacitance
NOTE:
1. Sampled, not 100% tested.
FAST BOOT BLOCK DATASHEET
Typ
Max
Unit
Condition
6
8
pF
VIN = 0.0 V
8
12
pF
VOUT = 0.0 V
VCCQ
Input
0V
VCCQ/2
Test Points
VCCQ/2 Output
AC test inputs are driven at VCCQ min. for a Logic "1" and 0.0 V for a Logic "0." Input timing begins, and output timing ends, at
VCCQ/2. Input rise and fall times (10% to 90%) < 5 ns. Worst case speed conditions are when VCCQ = 2.7 V.
Figure 11. Transient Input/Output Reference Waveform for VCC = 2.7 V−3.6 V
Device
Under Test
VCCQ
R1
Out
CL
R2
Test Configuration Component Value
for Worst Case Speed Conditions
Test Configuration CL (pF) R1 (Ω) R2 (Ω)
2.7 V Standard Test
50
25K 25K
1.65 V Standard Test 50 16.7K 16.7K
NOTE:
CL includes jig capacitance.
NOTE:
See table for component values.
Figure 12. Transient Equivalent Testing
Load Circuit
PRODUCT PREVIEW
29