ETC RX-4574SG

Crystal oscillator
32 kHz TCXO
TG - 3530 SA
Product Number (please contact us)
TG-3530 SA : Q3721SA01xxxx00
• Built-in 32.768 kHz crystal oscillator with high accuracy.
(adjustment-free efficient operation)
• Temperature compensated circuit ‫ ׃‬Frequency tolerance that stabilized
irrespective of use temperature.
• Oscillation output voltage
‫ ׃‬1.5 V to 5.5 V
• Temperature Compensated Voltage ‫ ׃‬2.2 V to 5.5 V
‫ ׃‬C-MOS output, output lord : CL = 15 pF
• 32.768 kHz output
• Comply with EU RoHS directive
Actual size
■ Specifications (characteristics)
VDD
2.2 V to 5.5 V
TSTG
TOPR
−55 °C to +125 °C
−40 °C to +85 °C
± 3.8 × 10-6
∗ Equivalent to 10 seconds
of monthly deviation
± 5.0 × 10−6
∗ Equivalent to 13 seconds
of monthly deviation
Current consumption
IDD
Output voltage
(“H” level)
Output voltage
(“L” lebel)
Output load condition
10
± 1.0 × 10−6 / V Max.
6.0 µA (Max.)
3.0 µA (Typ.)
4.0 µA (Max.)
1.7 µA (Typ.)
0.4 V Max.
CL
15 pF Max.
Output rise time
tTLH
200 ns Max.
Output fall time
tTHL
200 ns Max.
Oscillation
start-up time
tOSC
1.0 s Max.
3.0 s Max.
SG-3030
-40
-50
-60
-70
-80
-90
-100
-30
-20
-10
0
10
20
30
40
50
60
70
[ °C
80
]
VDD = 3.0 V , No load condition
VOL
40 % to 60 %
Ta = +25 °C
VDD = 2.2 V to 5.5 V
-20
-30
Temperature
VDD - 0.4 V Min.
tw / t
Ta = −20 °C to +70 °C
VDD = 3.0 V
-10
VDD = 5.0 V , No load condition
VOH
Duty
Ta = -10 °C to +60 °C
VDD = 3.0 V
TG-3530SA
0
Stored as bare product after unpacking
Operating temperature
∗1)
∗1)
IOH = −0.1 mA
VDD = 3.0 V
IOL = 0.1 mA
VDD = 3.0 V
CMOS load
VDD = 1.5 V to 5.5 V
1 / 2 VDD level
CMOS load
20 % VDD → 80 % VDD
CMOS load
80 % VDD → 20 % VDD
Ta = +25 °C
VDD = 3.0 V
Ta = −40 °C to +85 °C
VDD = 3.0 V
■Terminal connection
TG − 3530 SA
1.
N.C.
2.
OUT
3.
T1
4.
N.C.
14.
GND
0.2
f/V
Frequency-Temperature characteristic
20
13.
N.C.
10.1 ±
Frequency voltage
characteristics
■Frequency temperature characteristics ( Ex. )
12.
T4
11.
T3
5.0
5.
N.C.
6.
N.C.
7.
N.C.
10.
3.2 ± 0.1
∆f/f
Condition
1.27
Frequency tolerance
Specifications
32.768 kHz
-0.3 V to +7.0 V
1.5 V to 5.5 V
×10-6)
Symbol
fo
VDD - GND
VDD
Frequency (∆f/f
Item
Output frequency
Max.supply voltage
Oscillation output voltage
Temperature
compensated voltage
Storage temperature
Operating temperature
7.4 ± 0.2
T2
9.
N.C.
8.
VDD
SOP − 14 pin
Aging
fa
± 3.0 × 10−6 / year
Ta = +25 °C
VDD = 3.0 V , first year
Signal
Name
VDD
OUT
GND
T1, T2
T3, T4
Input /
Function
Output
Connected to a positive power supply.
OUTPUT 32.768 kHz clock output pin (C-MOS).
Connected to a ground.
∗ Used by the manufacture for testing.
(Do not connect externally.)
∗1) VDD rise time< 10ms ( 10 % VDD − 90 % VDD )
∗2) If not specifically indicated, Ta = −40 °C to +85 °C.
IC. of the TG - 3530SA exclusive use
RX - 4574 SG
■Terminal connection
Product Number ( please refer to Application guide )
RX - 4574 SG
: Q414574Bxxxxx00
Note) RX - 4574 SG is not including the crystal unit.
The external clock resources (C-MOS) of 32.768 kHz is necessary.
Please input it from a/the XIN terminal.
2. N.C.
16. VDD
0.65
• By causing the high accuracy 32.768kHz clock (C-MOS input) such as TG - 3530 SA input,
the construction of the system of the high performance timekeeper is possible.
( Level adjustment by the C/R etc. at the time of the joint is unnecessary )
• Functions are compatible with RX - 4574 LC and RTC - 4574 series
( except 32 kHz oscillation function ).
• Comply with EU RoHS directive
RX − 4574 SG
1. XIN
5.1 ± 0.2
REAL TIME CLOCK
3. N.C.
4. / TIRQ
5. / AIRQ
14. N.C.
13. CLK
4.4
6. FCON
12. DATA
1.3 Max.
7. N.C.
8. FOUT
15. CE1
11. CE0
10. N.C.
6.4 ± 0.2
9. GND
VSOP - 16 pin
58