90H32 Series
Clock oscillator (kHz range), 3.2 x 2.5mm, HCMOS
REACH and RoHS compliant
AT‐cut crystal provides high frequency stability
μA low current consumption
Parameters
Specification
Remarks
Frequency range
Supply voltage
F_nom 32.768kHz, 10.0kHz ~ 100.0kHz
Vcc 1.8V, 2.5V, 3.3V
±1.0ppm max
±10% tolerance
Supply voltage vs Frequency sensitivity
Frequency stability
Aging
F_stb ±25.0ppm, ±50.0ppm , ±100.0ppm
F_age ±3.0ppm max for 1ꢀꢁ year
Topr ‐10°C ~ +70°C, ‐40°C ~ +85°C
Tstg ‐55°C ~ +150°C
HCMOS
Thereafter ±2.0ppm max/per year
Operating temperature range (°C)
Storage temperature (°C)
Output waveform
Output load
15pF typical
Output voltage high
Output voltage low
Rise time
Voh 90% Vcc min
Vol 10% Vcc max
Tr Table 1
Measured between 10% to 90% of Vcc
Fall time
Tf Table 1
Duty cycle
45%/55%
Current consumption
Start‐up time
Icc Table 1
T_str 5.0msec max, 0.8msec typical
Pad 1 enable high
Tristate
Enable/disable time
Moisture sensitive level
ESD sensitive device
Enable : 1msec max ; Disable : 0.1μsec max
MSL
1
Yes
Table 1. Current consumption and Rise/Fall time
Dimensions(Unit:mm)
Supply voltage
1.8V
2.5V
3.3V
75.0μA
100.0μA
3.0ns
0.9
4
3
Typical
Max
65.0μA
80.0μA
5.0ns
70.0μA
90.0μA
4.0ns
Current consumption
3
2
4
1
Typical
Max
Rise time/Fall time
10.0ns
10.0ns
12.0ns
2
1
2.2
3.2±0.2
1.2
2.2
Pad 1 : Enable/Disable
Pad 2 : Ground
Pad 3 : Output
Pad 4 : Supply voltage
ACT (A wholly owned Acal BFi Company)
+44 (0) 118 978 8878|sales@act.co.uk|www.act.co.uk
ISO9001 Registered
Specifications subject to change without notification