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RX-8564CF Schematic ( PDF Datasheet ) - Xilinx

Teilenummer RX-8564CF
Beschreibung I2C-BUS INTERFACE REAL TIME CLOCK MODULE
Hersteller Xilinx
Logo Xilinx Logo 




Gesamt 2 Seiten
RX-8564CF Datasheet, Funktion
Real time clock module
I C-BUS INTERFACE REAL TIME CLOCK MODULE
2
RTC-8564JE/NB
RX-8564CF
Product number (please refer to page 2)
Q4185647x000100 Q4185649x0000200
Q418 564Ax000100
• Built-in crystal unit allows adjustment-free efficient operation.
• Compliant with I2C high-speed bus specifications. (400 kHz)
• Equipped with alarm, timer, and frequency output (32.768 kHz, 1024 Hz,32 Hz,1 Hz) features.
• Operating in wide voltage range from 1.8 V to 5.5 V,
and in wide range of clock voltage from 1.0 V to 5.5 V.
(RTC-8564JE/NB : -20°C to +70°C / RX-8564CF:+25°C)
• Low power consumption at 275 nA/3.0 V. (Typ.)
The details are mentioned in the application manual.
RTC-8564JE RTC-8564NB RX-8564CF
Actual size
http://www.epsondevice.com The I2C-Bus is a trademark of Philips Electronics N.V.
Specifications (characteristics)
Absolute Max. rating
Item
Supply voltage
Input voltage
Output voltage
Symbol
VDD
VI
Vo
Condition
VDD to GND
Input pin
INT pins
Min.
-0.5
GND-0.5
DC Input current
II
DC Output current
Io
Storage temperature
TSTG
Operating range
Stored as bare product
after unpacking
-10
-55
Item
Symbol Condition
Min.
Power voltage
VDD
I2C-BUS access at
400 kHz
1.8
Clock voltage
VCLK — VLOW
Operating temperature TOPR No condensation -40
Frequency characteristics
Max.
+6.5
VDD+0.5
10
+125
Max.
5.5
+85
Unit
V
V
mA
˚C
Unit
V
˚C
Item
Symbol
Condition
Range
Unit
Frequency tolerance f/fo Ta=+25 ˚C, VDD=3.0 V 5±23× 10-6
Oscillation start-up time
Frequency temperature
characteristics
tSTA
Top
Ta=+25 ˚C, VDD=1.8 V
Reference at +25˚C,
Ta=-10 ˚C to +70 ˚C,VDD=3.0 V
3 Max.
+10
-120
s
× 10-6
Frequency voltage
characteristics
RTC- Ta=+25 ˚C,
8564JE/NB VDD=1.0 V to 5.5 V
f/V
RX-
Ta=+25 ˚C,
±2 Max. × 10-6/V
8564CF
VDD=1.8 V to 5.5 V
Aging
fa
Please ask tighter tolerance
DC characteristics
Ta=+25 ˚C, VDD=3.0 V
±5 × 10-6/year
(GND=0 V, VDD=1.8 V to 5.5 V, Ta=-40 ˚C to +85 ˚C)
External dimensions/Terminal connection (Unit: mm)
RTC-8564JE(VSOJ 20-pin)
#20 #11
R8564
E 1234A
#1 #10
7.0 ±0.3
No. Pin terminal No. Pin terminal
1 N.C 20 N.C
2 N.C 19 N.C
3 CLKOE 18
N.C
4 VDD 17 N.C
5 CLKOUT 16
N.C
6 SCL 15 N.C
7 SDA 14 N.C
8 (GND) 13
N.C
9 GND 12 N.C
10 INT 11 N.C
6.2 Max.
0.65 0.22 0 Min.
(0.75)
(0.75)
RTC-8564NB(SON 22-pin)
6.3 Max.
#22 #14
R8564
#1
0.5
E 1234A
#11
0.2
No. Pin terminal No. Pin terminal
1 INT 22 N.C
2 GND 21 N.C
3 (GND) 20
N.C
4 N.C 19 N.C
5 SDA 18 N.C
6 SCL 17 N.C
7 CLKOUT 16
N.C
8 VDD 15 N.C
9 CLKOE 14
N.C
10 N.C 13
11 N.C 12
Item Pin Symbol Condition Min. Typ. Max. Unit
Power current
(during access)
IDD0 fSCL=400 kHz
fSCL=100 kHz
800
200
Power current
fSCL=0 Hz, VDD=5.0 V
0.33 0.80
(not during access)
IDD fSCL=0 Hz, VDD=3.0 V
0.275 0.70
(CLKOUT=0 Hz)
fSCL=0 Hz, VDD=2.0 V 0.25 0.65 µA
Power current
(not during access)
fSCL=0 Hz, VDD=5.0 V
IDD32k fSCL=0 Hz, VDD=3.0 V
2.5 3.4
1.5 2.2
(CLKOUT=32.768 kHz)
fSCL=0 Hz, VDD=2.0 V
1.1 1.6
“L” input voltage
“H” input voltage
VIL -0.5 0.3 VDD
VIH
0.7 VDD
VDD+0.5 V
“L” output current
“L” output current
“H” output current
Leakage current
SDA IOL
-3
INT
CLKOUT
IOL
IOL
VOL=0.4 V, VDD=5 V -1
IOH
mA
1
ILO VOUT=VDD or GND -1
1 µA
Low voltage detection
Ta=-40 °C to +85 °C
1.1
RTC-8564JE/NB
Low voltage detection
VLOW
Ta=-20 °C to +70 °C
Ta=-40 °C to +85 °C
0.9 1.0
1.2
V
89 RX-8564CF
Ta=-+25 °C
1.0
RX-8564CF(SON 10-pin)
5.0 ±0.2
#10 #6
E8564
123A
#1 #5
0.4
0.26 1.0
No. Pin terminal No. Pin terminal
1 VDD 10 CLKOE
2 CLKOUT 9
N.C
3 N.C 8 N.C
4 SCL 7 INT
5 SDA 6 GND
Metal may be exposed on the top or bottom of this product. This won't affect any quality, reliability or electrical spec.





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