SM CMOS Oscillator Low Power
Specifications
OT7602C1
Parameters
Frequency:
Calibration tolerance:
32.7680kHz
±30ppm
±20ppm
±10ppm
Other
B
A
specify
Product
OT7602C1
Option
Codes
8.00
3.70
Frequency stability:
0 ~ -10ppm (0 to +50°C)
0 ~ -30ppm (-20 to +70°C)
0 ~ -50ppm (-40 to +85°C)
Operating temperature range:
-40 to +85°C
ACTUAL SIZE
SOLDER PAD LAYOUT
3.00
1.80
Storage temperature range:
-55 to +125°C
Turnover temperature (T
0
):
+20°C
1.20
1
1.20
2.40
4
2
3
1.20
1.00
1.60
1.60
1.80
5.00 1.80
TOP VIEW
Frequency / temp coefficient:
-0.012ppm/°C
2
Supply voltage (V
DD
):
2.3 ~ 3.6V
Voltage coefficient:
±3ppm/V max
Supply current:
7µA typ, 10µA max
( V
DD
= 3.3V, no load )
Driving ability:
Scale 2:1
15pF CMOS
PAD
1
2
3
4
CONNECTION
Enable/Disable
Ground
Output
Supply
Features
Output voltage:
‘0’ level (I
VOL
) = 0.4V max
‘1’ level (I
VOH
) = V
DD
-0.4V min
Start up time:
0.3s max
«
«
«
«
Excellent temperature performance
Low power consumption
High shock and vibration resistance
Miniature ceramic package
Waveform symmetry:
49:51 max @ 50%V
DD
Rise / fall times:
100ns max
Enable / disable function:
Tristate (control via pad 1)
Ageing:
±3ppm max first year
Temperature Characteristics
20.0
-40
-20
0
-20.0
-40.0
-60.0
20
40
60
80
Shock and vibration resistance:
±5ppm, 5,000g, 0.3ms, �½ sine
±5ppm, 20g, 10.0 ~ 2,000Hz
Soldering condition:
Reflow, 260°C, 20 sec max
Standard.
Optional - Please specify required code(s) when ordering
Enable / Disable Function
Input (pad 1)
Open
‘1’ level
‘0’ level
Output (pad 3)
Enabled
Enabled
High Impedance
if/f
(ppm)
-80.0
-100.0
-120.0
-140.0
-160.0
Ordering Information
Package type + option codes (if necessary) + frequency
eg:
OT7602C1 32.768kHz
±30ppm (standard)
OT7602C1/A 32.768kHz
±10ppm
Option code X (eg OT7602C1/X) denotes a custom spec.
Temperature (°C)
Available on T&R - 1k, 2k or 4k pcs per reel.
Refer to our website for T&R and soldering details.
Conventional Tuning Fork
Tel:
+44 1460 256 100
01 Mar 2005
OT7602 Oscillator
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
GOLLEDGE [ GOLLEDGE ELECTRONICS LTD ]
