DS1670E+TRL MAXIM [Maxim Integrated Products], DS1670E+TRL Datasheet - Page 16

• Manufacturer Part Number: DS1670E+TRL
• Description: Portable System Controller
• Manufacturer: MAXIM [Maxim Integrated Products]

NOTES:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. Load capacitance = 50 pF.
11. I
12. V
13. Current from V
14. Current from V
15. Time base is generated by very accurate crystal oscillator. Accuracy of this time period is based on
16. If the
PACKAGE INFORMATION
(For the latest package outline information, go to www.maxim-ic.com/DallasPackInfo.)
Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.
No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.
M a x i m I n t e g r a t e d P r o d u c t s , 1 2 0 S a n G a b r i e l D r i v e , S u n n y v a l e , C A 9 4 0 8 6 4 0 8 - 7 3 7 - 7 6 0 0
The Maxim logo is a registered trademark of Maxim Integrated Products, Inc. The Dallas logo is a registered trademark of Dallas Semiconductor Corporation.
All voltages are referenced to ground.
Logic 1 voltages are specified at V
Logic 0 voltages are specified at V
I
DAC enabled.
I
I
CS has a 40k W pulldown resistor to ground.
Measured at V
Measured at V
the crystal that is used. A typical crystal with a specified load capacitance of 6pF will provide an
accuracy within ±100ppm over the 0°C to +70°C temperature range.
of the crystal oscillator.
CCA
ADC
CCS
CCO
CCO
is specified with CS, V
is specified with CS, V
= 100 mA, V
is specified with outputs open, CS set to a logic 1, SCLK = 500kHz, oscillator enabled, and
switchover from V
EOSC
bit in the Control Register is set to a logic 1, t
IH
OH
CC
BAT
= 2.0V or V
= 2.4V or V
CC
input pin to V
input pin to V
> V
CCTP
CC
to V
CCO
CCO
.
IL
OL
© 2005 Maxim Integrated Products · Printed USA
= 0.8V and 10ns maximum rise and fall time.
open and I/O, SCLK at logic 0. ADC is disabled.
BAT
open and I/O, SCLK at logic 0. ADC is enabled.
CCO
= 0.4V.
CCO
CC
CC
occurs when V
output pin.
output pin.
= 3.3V, V
= 3.3V, V
16 of 16
OH
OL
= GND for capacitive loads.
= V
CC
drops below the lower of V
CC
for capacitive loads. Excludes
RPU
is equal to 250ms plus the startup time
CCSW
and V
RST
pin.
BAT
.