DS1670S+ Maxim Integrated Products, DS1670S+ Datasheet - Page 13

• Manufacturer Part Number: DS1670S+
• Description: IC CTRLR SYSTEM PORTABLE 20SOIC
• Manufacturer: Maxim Integrated Products
• Type: Portable System Controllerr

Specifications of DS1670S+

• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: 3-Wire Serial
• Voltage - Supply: 2.97 V ~ 3.63 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Details

AC ELECTRICAL CHARACTERISTICS
Data to Clock Setup
CLK to Data Hold
CLK to Data Delay
CLK to Low Time
CLK to High Time
CLK Frequency
CLK Rise and Fall
CS to CLK Setup
CLK to CS Hold
CS Inactive Time
CS to I/O High-Z
SCLK to I/O High-Z
V
2.3V)
V
2.85V)
V
(V
Reset Active Time
Pushbutton Debounce
V
(V
Chip Enable Propagation
Delay to External SRAM
Nominal Voltage to V
Switchover Fall Time
ST
CC
CC
CC
CC
CC
CC
Pulse Width
Slew Rate (2.85V to
Slew Rate (2.3V to
Detect to
Detect to
Falling)
Rising)
PARAMETER
RST
RST
CC
SYMBOL
PB
t
t
t
t
t
t
t
t
t
t
t
t
CWH
t
t
R,
t
CDH
CDD
t
CLK
CCH
CDZ
t
CED
t
CCZ
RPD
RST
RPU
DC
CH
t
t
CL
CC
ST
FB
R
F
DB
t
F
MIN
100
140
500
500
120
300
200
20
2
2
0
13 of 16
(V
CC
TYP
250
250
250
8
= 3.3V ±10%, T
MAX
1000
400
140
140
100
1.0
15
A
UNITS
= 0C to +70C.)
MHz
ms
ms
ms
ns
ns
ns
ns
ns
ns
s
ns
s
ns
ns
s
ns
ns
ns
ns
s
NOTES
8, 9, 10
15, 16
DS1670
15
15
8
8
8
8
8
8
8
8
8
8