1.8V to 3.3V, 32.768KHz XO IC with 515 or 794 Dividers

PL610-32/3
32A/33
1.8V to 3.3V. 32.76
68KHz XO IC
with 515 or 794
4 Dividers
Gen
neral Desc
cription
Featu
ures
PL61
10-32 is a member
m
of Micrel’s Pico
oXo Family of
produ
ucts and is designed
d
to fit in a small 2mm × 1.6m
mm
form--factor (or larger) ceramic module. It ca
an operate fro
om
a sin
ngle power supply ranging
g from 1.62V
V to 3.63V and
consumes ultra-lo
ow power.
 Veryy fast start-up
p time (<2ms))
 Wid e operating vvoltage: 1.8V to 3.3V (±10%
%)
 Inpu
ut frequency: 16.777216MH
Hz/26.017792
2MHz
fund
damental crysstal
 Builtt-in 512 or 79
94 divider to g
generate 32.7
768KHz
outp
put clock.
 Low
w power consu
umption:
 P L610-32/32A
A: 132µA at 1.8V, 30pF load
 P L610-33: 202
2µA at 1.8V, 3
30pF load
 Outp
put enable/dissable function
n provide stan
ndby mode to
o
turn -off oscillator and output b
buffer.
 Veryy low standbyy power consu
umption: 0.2µ
µA at 1.8V
 2mA
A output drive
e
 Ope
erating temperature range from -40C to
o 85C
PL61
10-3X is a cry
ystal oscillatorr module IC fa
amily with builtin 51
12 divider (PL
L610-32/32A)), or 794 divid
der (PL610-3
33)
which
h can acce
ept 16.777216MHz or 26.017792MH
Hz
funda
amental frequency crysta
al source, res
spectively, and
produ
uce 32.768K
KHz output with
w
excellen
nt temperatu
ure
chara
acteristics.
Datasheets and support
s
docu
umentation arre available on
el’s web site at:
a www.micre
el.com.
Micre
Appllications
 Fastt start-up 32.7
768KHz crysttal oscillator
Block Diagra
am
Micrel Inc. • 2180 Fortune Driv
ve • San Jose, CA
C 95131 • USA • tel +1 (408) 94
44-0800 • fax + 1 (408) 474-1000
0 • http://www.m
micrel.com
July 7
7, 2014
Revision 2.0
tcghelp@m
micrel.com or (4
408) 955-1690
Micrel, Inc.
PL610-32/32A/33
Ordering Information
Part Number
PL610-32
Marking
Junction Temperature Range
Die Size
N/A
–40° to +85°C
6-Pad 0.60mm × 0.65mm
N/A
–40° to +85°C
6-Pad 0.60mm × 0.65mm
N/A
–40° to +85°C
6-Pad 0.60mm × 0.65mm
(1)
(2)
PL610-32W5C
(3)
PL610-32W8C
Note:
1. Option: Die form with 5mil thickness.
2. Option: Sawed wafer with 5mil thickness format.
3. Option: Un-sawed wafer with 8mil thickness format.
Pad Configurations
6-Pad 0.60mm × 0.65mm
6-Pad 0.60mm × 0.65mm
6-Pad 0.60mm × 0.65mm
Pad Descriptions
Pad
Number
PL610-32
Pad Name
PL610-32A
Pad Name
PL610-33
Pad Name
1
XIN
XOUT
2
VSS
3
Pad
Center
Pad Description
X
Y
XOUT
−177
231
Crystal input for -32 and crystal output for -32A and -33
VDD
VSS
−215
41
GND connection for -32 and -33, VDD connection for -32A
CLK
CLK
CLK
−215
−186
Clock output
4
VDD
VSS
VDD
215
−186
VDD connection for -32 and -33, GND connection for -32A
5
PDB
PDB
PDB
215
6
XOUT
XIN
XIN
177
July 7, 2014
˄
˄
˄
41
Power Down pin with built-in pull up resistor. When it is
Logic 0, the output will be in HiZ (Tristate) state.
231
Crystal output for -32 and crystal input for -32A and -33
2
Revision 2.0
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Micrel, Inc.
PL610-32/32A/33
Absolute Maximum Ratings(4)
Operating Ratings(5)
Supply Voltage (VDD) .................................... –0.5V to +4.6V
Input Voltage (VIN). ................................. –0.5V to VDD+0.5V
Output Voltage (VOUT) ............................ –0.5V to VDD+0.5V
Storage Temperature (TS) ......................... –65°C to +150°C
(6)
ESD Rating .................................................................. 2kV
Supply Voltage (VDD) .................................... –0.5V to +4.6V
Ambient Temperature (TA) .......................... –40°C to +85°C
AC Electrical Characteristics(7)
VDD = 3.3V; CL = 15pF; TA = 25°C
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Duty
Output Duty Cycle
30pF load.
48
50
52
%
TR
TF
Output Rise Time
Output Fall Time
3.3V, 30pF, 10/90% VDD
8
2.5V, 30pF, 10/90% VDD
8
1.8V, 30pF, 10/90% VDD
10
3.3V, 30pF, 10/90% VDD
8
2.5V, 30pF, 10/90% VDD
8
1.8V, 30pF, 10/90% VDD
10
ns
ns
TOE
Output Enable Delay Time
Temperature = 25°C, VDD = 1.8V, 2.5V, 3.3V.
See Figure 1.
2
µs
TOD
Output Disable Delay Time
Temperature = 25°C, VDD = 1.8V, 2.5V, 3.3V.
See Figure 1 and Figure 2.
2
µs
Notes:
4. Exceeding the absolute maximum ratings may damage the device.
5. The device is not guaranteed to function outside its operating ratings.
6. Devices are ESD sensitive. Handling precautions are recommended. Human body model, 1.5kΩ in series with 100pF.
7. Specification for packaged product only
July 7, 2014
3
Revision 2.0
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Micrel, Inc.
PL610-32/32A/33
DC Electrical Characteristics(7)
VDD = 3.3V; CL = 15pF; TA = 25°C
Symbol
Parameter
IDD
(PL610-32/32A
Operating Current
Consumption
IDD
(PL610-33)
Condition
Min.
Typ.
At VDD = 3.3V, 32.768kHz output,
CL = 30pF
0.264
At VDD = 2.5V, 32.768kHz output,
CL = 30pF
0.183
At VDD = 1.8V, 32.768kHz output,
CL = 30pF
0.132
At VDD = 3.3V, 32.768kHz output,
CL = 30pF
0.424
At VDD = 2.5V, 32.768kHz output,
CL = 30pF
0.283
At VDD = 1.8V, 32.768kHz output,
CL = 30pF
0.212
Standby Supply Current
VDD
Operating Voltage
VOH
HIGH Level Output Voltage
1.62V − 3.63V, IOH = 2mA
VOL
LOW Level Output Voltage
1.62V − 3.63V, IOH = 2mA
PDB = “0”, VDD = 1.8V, 2.5V, and 3.3V
0.2
1.62
Output Leakage Current
VIH
HIGH Level Input Voltage
VIL
LOW Level Input Voltage
CXIN
CXOUT
1
µA
3.63
V
VDD − 0.4
V
0.4
˄
IZ
Units
mA
˄
IDD_SB
Max.
PDB = LOW, IOH = VDD
1
˄
PDB = LOW, IOH = VSS
1
0.7VDD
µA
V
0.3VDD
4
Built-In Capacitance
V
V
pF
12
Crystal Specifications
Symbol
Parameter
Min.
FXIN
Fundamental crystal resonator frequency
CL (XTAL)
Crystal loading rating (The IC can be programmed for any value in this range)
Typ.
10
Maximum sustainable drive level
Max.
Units
40
MHz
3
pF
100
Operating drive level
µW
25
µW
C0
Crystal shunt capacitance
3
pF
ESR
Effective series resistance, fundamental, 10MHz to 30MHz
50
Ω
July 7, 2014
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Revision 2.0
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Micrel, Inc.
PL610-32/32A/33
Measurement Test Circuits (MTC)
Figure 1. MTC-1 (Measurement: IDD, IPD, TR, TF, Duty)
Figure 2. MTC-2 (Measurement: TOE, TOD)
July 7, 2014
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Revision 2.0
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Micrel, Inc.
PL610-32/32A/33
Waveforms Switching Characteristics
Figure 3. Rise Time, Fall Time, Duty Cycle
Figure 4. Output Enable/Disable Timing Chart
July 7, 2014
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Revision 2.0
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Micrel, Inc.
PL610-32/32A/33
MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA
TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http://www.micrel.com
Micrel makes no representations or warranties with respect to the accuracy or completeness of the information furnished in this data sheet. This
information is not intended as a warranty and Micrel does not assume responsibility for its use. Micrel reserves the right to change circuitry,
specifications and descriptions at any time without notice. No license, whether express, implied, arising by estoppel or otherwise, to any intellectual
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© 2011 Micrel, Incorporated.
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