X9438 Datasheet, PDF (11/18 Pages) Intersil Corporation – Dual Digitally Controlled Potentiometer (XDCP) with Operational Amplifier

X9438
ENDURANCE AND DATA RETENTION
Parameter
Minimum endurance
Data retention
Min.
100,000
100
Unit
Data changes per bit per register
Years
CAPACITANCE
Symbol
C_I/O
C_IN
C_L | C_H | C_W
Test
Input/output capacitance (SDA)
Input capacitance (A0, A1, A2, A3, and SCL)
Potentiometer capacitance
POWER-UP TIMING AND SEQUENCE
Power-up sequence⁽¹⁾: (1) V_CC (2) V+ and V-
Power-down sequence: no limitation
Typical
8
6
10/10/25
Unit
pF
pF
pF
Test Conditions
V_I/O = 0V
V_IN = 0V
See SPICE Model
A.C. TEST CONDITIONS
Input pulse levels
Input rise and fall times
V_CC x 0.1 to V_CC x 0.9
10ns
Input and output timing level V_CC x 0.5
Note: (1) Applicable to recall and power consumption applications
EQUIVALENT A.C. LOAD CIRCUIT
SPICE Macro Model
SDA Output
5V
1533Ω
100pF
2.7V
100pF
R_TOTAL
R_H
R_L
C_H
C_W
C_L
R_W
11
FN8199.0
March 11, 2005