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PCF2120 Datasheet

Quartz oscillator

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PCF2120
Quartz oscillator
Rev. 01 — 5 February 2008
www.DataSheet4U.com
Product data sheet
1. General description
The PCF2120 is a CMOS quartz oscillator optimized for low power consumption.
The 32 kHz output signal is gated using an enable signal.
2. Features
I Clock operating voltage: 1.5 V to 5.5 V
I Low backup current: typical 0.85 µA at VDD = 3.0 V and Tamb = 25 °C
I 32.768 kHz output for peripheral devices
I Two integrated oscillator capacitors
I Push-pull output
I Internal power-on reset
3. Applications
I Portable instruments
I Industrial products
I Battery powered products
4. Quick reference data
Table 1. Quick reference data
Symbol Parameter
Conditions
Min Typ Max Unit
VDD supply voltage
[1] 1.5 -
5.5 V
IDD supply current
clock output disabled
VDD = 2.0 V; Tamb = 25 °C
- 210 450 nA
VDD = 3.0 V;
Tamb = 40 °C to +85 °C
- 265 650 nA
clock output enabled at 32 kHz
VDD = 2.0 V; Tamb = 25 °C
- 615 900 nA
VDD = 3.0 V;
Tamb = 40 °C to +85 °C
Tstg storage temperature
- 875 1100 nA
65 -
+150 °C
[1] For reliable oscillator start-up at power-up: VDD > VDD(min) + 0.3 V.


NXP Semiconductors Electronic Components Datasheet

PCF2120 Datasheet

Quartz oscillator

No Preview Available !

NXP Semiconductors
www.DataSheet4U.com
PCF2120
Quartz oscillator
5. Ordering information
Table 2. Ordering information
Type
number
Package
Name
Description
Version
PCF2120TK HVSON10 plastic thermal enhanced very thin small outline
SOT650-1
package; no leads; 10 terminals; body 3 × 3 × 0.85 mm
PCF2120U[1] -
wire bond die; 7 bonding pads; 0.57 × 1.1 × 0.2 mm PCF2120U
[1] Packing method: sawn wafer on Film Frame Carrier (FFC).
6. Block diagram
PCF2120
OSCO 3
OSCI 2
CL(itg)
7
TEST
5
VSS
Pin numbers shown for HSVON10 package.
Fig 1. Block diagram
7. Pinning information
7.1 Pinning
10 CLKOE
8 CLKOUT
1, 4, 6
n.c.
9
VDD
001aaf631
terminal 1
index area
n.c. 1
OSCI 2
OSCO 3
n.c. 4
VSS 5
PCF2120TK
10 CLKOE
9 VDD
8 CLKOUT
7 TEST
6 n.c.
001aaf628
Transparent top view
Fig 2. Pin configuration HVSON10
package
PCF2120U
OSCI 1
OSCO 2
VSS 3
7 CLKOE
6 VDD
5 CLKOUT
4 TEST
001aah559
Fig 3. Pad configuration wire bond die
PCF2120_1
Product data sheet
Rev. 01 — 5 February 2008
© NXP B.V. 2008. All rights reserved.
2 of 14


Part Number PCF2120
Description Quartz oscillator
Maker NXP Semiconductors
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PCF2120 Datasheet PDF






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