X1288V14Z-2.7A Intersil, X1288V14Z-2.7A Datasheet - Page 5
![no-image](/images/manufacturer_photos/0/3/341/intersil_sml.jpg)
X1288V14Z-2.7A
Manufacturer Part Number
X1288V14Z-2.7A
Description
IC RTC/CAL/CPU SUPERVSR 14-TSSOP
Manufacturer
Intersil
Type
Clock/Calendar/Supervisor/EEPROMr
Datasheet
1.X1288S16.pdf
(27 pages)
Specifications of X1288V14Z-2.7A
Memory Size
256K (32K x 8)
Time Format
HH:MM:SS:hh (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Capacitance T
Notes: (1) This parameter is not 100% tested.
AC CHARACTERISTICS
AC Test Conditions
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing
Levels
Output Load
Symbol
C
Equivalent AC Output Load Circuit for V
C
OUT
IN
(3) The device goes into the Timekeeping state 200nS after any stop, except those that initiate a nonvolatile write cycle; t
(4) For reference only and not tested.
(5) V
(6) V
(7) V
(8) V
(9) V
(10) V
(11) I
(12) I
(13) Threshold voltages based on the higher of Vcc or Vback.
(14) Using recommended crystal and oscillator network applied to X1 and X2 (25°C).
(15) Typical values are for T
(2) The input capacitance between x1 and x2 pins can be varied between 5pF and 19.75pF by using analog trimming registers
(1)
(1)
SDA
that initiates a nonvolatile write cycle; or 9 clock cycles after any start that is not followed by the correct Device Select Bits in the Slave
Address Byte.
OL
OH
IL
CC
BACK
SDA
SDA
SDA
= V
= 3.0mA at 5.5V, 1.5mA at 2.7V
= -1.0mA at 5.5V, -0.4mA at 2.7V
Output Capacitance (SDA, PHZ/IRQ, RESET)
Input Capacitance (SCL)
= 0V
= V
=V
= GND or V
= 0V
A
CC
SCL
SCL
= 25°C, f = 1.0 MHz, V
x 0.1, V
=V
=V
5.0V
FIGURE 1. STANDARD OUTPUT LOAD FOR TESTING THE DEVICE WITH V
BACK
CC
CC
IH
, Others = GND or V
1533Ω
100pF
, Others = GND or V
= V
, V
5
SCL
CC
A
= 25°C
x 0.9, f
= GND or V
Parameter
V
10ns
V
Standard Output Load
CC
CC
For V
and I
SCL
x 0.1 to V
x 0.5
OL
OL
= 400KHz
CC
CC
CC
= 0.4V
= 3 mA
BACK
, V
CC
= 5V
RESET
= 5V
CC
x 0.9
= GND or V
X1288
CC
PHZ/IRQ
Max.
10
10
5.0V
Units
pF
pF
1316Ω
806Ω
CC
= 5.0V
Test Conditions
100pF
V
V
OUT
IN
= 0V
= 0V
WC
after a stop
April 14, 2006
FN8102.3