ISL23710 Datasheet, PDF (4/8 Pages) Intersil Corporation – Terminal Voltage +-3V or +-5V, 128 Taps Up/Down Interface

ISL23710
Operating Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN (Note 1) MAX UNITS
I_CC1
I_V-
I_SB
I_V-SB
V_CC Supply Current, Volatile Write/Read CS = V_IL, U/D = V_IL or V_IH and INC = 0.4V/2.4V
min. t_CYC R_L, R_H, R_W not connected
V- Supply Current, Volatile Write/Read CS = V_IL, U/D = V_IL or V_IH and INC = 0.4V/2.4V
min. t_CYC R_L, R_H, R_W not connected
V_CC Current (Standby)
V_CC = +5.5V, 3 Wire Interface in Standby State
V_CC = +2.7V, 3 Wire Interface in Standby State
V- Current (Standby)
V- = -5.5V, 3 Wire Interface in Standby State
V- = -2.7V, 3 Wire Interface in Standby State
-100
-500
-300
500
µA
µA
500
nA
300
nA
nA
nA
I_LkgDig Leakage Current, at Pins INC, CS, U/D, Voltage at pin from GND to V_CC
A0, and A1
-10
10
µA
Vpor Power-on Recall Voltage
SERIAL INTERFACE SPECS
Minimum V_CC at which the wiper is Reset
2.5
V
V_IL
INC, CS, and U/D Input Buffer LOW
Voltage
-0.3
0.3*V_CC V
V_IH
INC, CS, and U/D Input Buffer HIGH
Voltage
0.7*V_CC
V_CC+0.3 V
Hysteresis INC, CS, and U/D Input Buffer Hysteresis
(Note 13)
Cpin INC, CS, and U/D Pin Capacitance
(Note 13)
0.15*
V
V_CC
10
pF
AC Electrical Specifications V_CC = 5V ±10%, T_A = Full Operating Temperature Range unless otherwise stated
SYMBOL
PARAMETER
MIN
TYP (Note 1)
MAX
t_Cl
t_lD
t_DI
t_lL
t_lH
t_ICL
t_IW (Note 13)
t_CYC
t_R, t_F
CS to INC Setup
INC HIGH to U/D Change
U/D to INC Setup
INC LOW Period
INC HIGH Period
Lock Setup Time, INC High to CS High
INC to R_W Change
INC Cycle Time
INC Input Rise and Fall Time
100
100
1
1
1
1
1
2
500
UNIT
ns
ns
µs
µs
µs
µs
µs
µs
µs
4
FN6126.0
August 22, 2005