CYPRESS CY24206-4

CY24206
MediaClock™ DTV, STB Clock Generator
Features
Benefits
• Integrated phase-locked loop (PLL)
• Internal PLL with up to 400-MHz internal operation
• Meets critical timing requirements in complex system
designs
• Enables application compatibility
• Low-jitter, high-accuracy outputs
• 3.3V operation
• Available in 16-pin TSSOP Package
Part Number
Outputs
Input Frequency
CY24206-1
3
27 MHz
1 copy 27-MHz reference clock output
1 copy of 81-/81.081-/74.175-/74.250-MHz (frequency selectable)
1 copy of 27-/27.027-/24.725-/24.75-MHz (frequency selectable)
Output Frequency Range
CY24206-2
4
27 MHz
1 copy 27-MHz reference clock output
1 copy of 81-/81.081-/74.175-/74.250-MHz (frequency selectable)
1 copy of 27-/27.027-/24.725-/24.75-MHz (frequency selectable)
1 copy of 27-/27.027-/74.175-/74.25-MHz (frequency selectable)
CY24206-3
4
27 MHz
1 copy 27-MHz reference clock output
1 copy of 81-/81.081-/74.17582-/74.250-MHz (frequency selectable)
1 copy of 27-/27.027-/24.725-/24.75-MHz (frequency selectable)
1 copy of 27-/27.027-/74.175-/74.25-MHz (frequency selectable)
CY24206-4
4
27 MHz
1 copy 27-MHz reference clock output
1 copy of 81-/81.081-/74.17582-/74.250-MHz (frequency selectable)
1 copy of 27-/27.027-/24.725-/24.75-MHz (frequency selectable)
1 copy of 27-/27.027-/74.175-/74.25-MHz (frequency selectable)
Logic Block Diagram
XIN
OSC.
Q
Φ
VCO
XOUT
OUTPUT
MULTIPLEXER
AND
DIVIDERS
P
CLK1
CLK2
PLL
REFCLK
FS0
CLK3 (-2, -3,-4)
FS1
FS2
OE
VDDL
Pin Configurations
CY24206-1
16-pin TSSOP
VDD
AVDD
AVSS
VSS
VSSL
CY24206-2,3,4
16-pin TSSOP
XIN
VDD
1
16
XOUT
16
XOUT
15
2
15
AVDD
3
14
AVDD
3
14
OE
4
13
FS2
FS1
VSS
XIN
VDD
1
2
OE
4
13
FS2
FS1
VSS
AVSS
5
12
N/C
AVSS
5
12
CLK3
VSSL
6
11
VDDL
VSSL
6
11
VDDL
CLK1
CLK2
7
10
CLK1
CLK2
10
9
FS0
REFCLK
7
8
8
9
FS0
REFCLK
Cypress Semiconductor Corporation
Document #: 38-07451 Rev. *B
•
3901 North First Street
•
San Jose, CA 95134
•
408-943-2600
Revised September 27, 2004
CY24206
Frequency Select Options
FS2
FS1
FS0
CLK1 (-1,-2)
CLK1 (-3,-4)
CLK2
CLK3 (-2, -3,-4)
REFCLK
Units
0
0
0
81
81
27 (CLK1/3)
27 (CLK1/3)
27
MHz
0
0
1
81.081
81.081
27.027 (CLK1/3)
27.027 (CLK1/3)
27
MHz
0
1
0
74.175
74.17582
24.725 (CLK1/3)
74.17582 (CLK1)
27
MHz
0
1
1
74.250
74.25
24.75 (CLK1/3)
74.25 (CLK1)
27
MHz
1
0
0
81
81
27
27 (CLK1/3)
27
MHz
1
0
1
81.081
81.081
27
27.027 (CLK1/3)
27
MHz
1
1
0
74.175
74.1758
27
74.175 (CLK1)
27
MHz
1
1
1
74.250
74.25
27
74.25 (CLK1)
27
MHz
Pin Description
Name
Pin Number
Description
XIN
1
Reference Crystal Input.
VDD
2
Voltage Supply.
AVDD
3
Analog Voltage Supply.
OE
4
Output Enable, weak internal pull-up. 0 = outputs off, 1 = outputs on.
AVSS
5
Analog Ground.
VSSL
6
VDDL Ground.
CLK1 (-1,-2)
7
81-/81.081-/74.175-/74.250-MHz Clock Output (frequency selectable).
CLK1 (-3,-4)
7
81-/81.081-/74.17582-/74.25-MHz Clock Output (frequency selectable).
CLK2
8
27-/27.027-/24.725-/24.75-MHz Clock Output (frequency selectable).
REFCLK
9
Reference Clock Output.
FS0
10
Frequency Select 0, weak internal pull-up.
VDDL
11
Voltage Supply.
N/C (-1)
12
No Connect.
CLK3 (-2,-3,-4)
12
27-/27.027-/74.175-/74.25-MHz Clock Output (frequency selectable).
VSS
13
Ground.
FS1
14
Frequency Select 1, weak internal pull-up.
FS2
15
Frequency Select 2, weak internal pull-up.
XOUT
16
Reference Crystal Output.
Document #: 38-07451 Rev. *B
Page 2 of 6
CY24206
Absolute Maximum Conditions
Parameter
Description
VDD
Supply Voltage
VDDL
I/O Supply Voltage
TJ
Junction Temperature
Min.
Max.
–0.5
Digital Inputs
AVSS – 0.3
Electrostatic Discharge
Unit
7.0
V
7.0
V
125
°C
AVDD + 0.3
V
2
kV
Recommended Operating Conditions
Parameter
Description
VDD/AVDDL/VDDL
Operating Voltage
TA
Ambient Temperature
CLOAD
Max. Load Capacitance
fREF
Reference Frequency
Min.
Typ.
Max.
3.135
3.3
3.465
V
70
°C
0
Unit
15
pF
27
MHz
DC Electrical Specifications
Parameter[1]
Name
Description
Min.
Typ.
Max.
Unit
IOH
Output High Current
VOH = VDD – 0.5, VDD/VDDL = 3.3V
12
24
mA
IOL
Output Low Current
VOL = 0.5, VDD/VDDL = 3.3V
12
24
mA
IIH
Input High Current
VIH = VDD
–
5
10
µA
IIL
Input Low Current
VIL = 0V
–
–
50
µA
0.3
VDD
VIH
Input High Voltage
CMOS levels, 70% of VDD
VIL
Input Low Voltage
CMOS levels, 30% of VDD
0.7
VDD
IVDD
Supply Current
AVDD/VDD Current
25
mA
IVDDL
Supply Current
VDDL Current
20
mA
RUP
Pull-up resistor on Inputs
VDD = 3.14 to 3.47V, measured VIN = 0V
100
150
kΩ
Min.
Typ.
Max.
Unit
55
%
AC Electrical Specifications
Parameter[1]
Name
Description
DC
Output Duty Cycle
Duty Cycle is defined in Figure 1; t1/t2, 50% of
VDD
45
50
ER
Rising Edge Rate
Output Clock Edge Rate, Measured from 20% to
80% of VDD, CLOAD = 15 pF. See Figure 2.
0.8
1.4
V/ns
EF
Falling Edge Rate
Output Clock Edge Rate, Measured from 80% to
20% of VDD, CLOAD = 15 pF. See Figure 2.
0.8
1.4
V/ns
t9
Clock Jitter
CLK1, CLK2 Peak-Peak period jitter
t10
PLL Lock Time
200
ps
3
ms
Test and Measurement Set-up
VDDs
Outputs
0.1 µF
DUT
CLOAD
GND
Note:
1. Not 100% tested.
Document #: 38-07451 Rev. *B
Page 3 of 6
CY24206
Voltage and Timing Definitions
t1
t2
VDD
50% of VDD
Clock
Output
0V
Figure 1. Duty Cycle Definitions
t4
t3
V
DD
80% of V DD
20% of V DD
Clock
Output
Ordering Information
0V
Figure 2. ER = (0.6 x VDD) /t3, EF = (0.6 x VDD) /t4
Ordering Code
Package Name
Package Type
Operating Range
Operating Voltage
CY24206ZC-2
Z16
16-Pin TSSOP
Commercial
3.3V
CY24206ZC-2T
Z16
16-Pin TSSOP – Tape and Reel Commercial
3.3V
CY24206ZC-3
Z16
16-Pin TSSOP
Commercial
3.3V
CY24206ZC-3T
Z16
16-Pin TSSOP – Tape and Reel Commercial
3.3V
CY24206ZC-4
Z16
16-Pin TSSOP
Commercial
3.3V
CY24206ZC-4T
Z16
16-Pin TSSOP – Tape and Reel Commercial
3.3V
CY24206ZXC-4
Z16
16-Pin TSSOP
Commercial
3.3V
CY24206ZXC-4T
Z16
16-Pin TSSOP – Tape and Reel Commercial
3.3V
Lead Free
Document #: 38-07451 Rev. *B
Page 4 of 6
CY24206
Package Drawing and Dimensions
16-lead TSSOP 4.40 MM Body Z16.173
PIN 1 ID
DIMENSIONS IN MM[INCHES] MIN.
MAX.
1
REFERENCE JEDEC MO-153
6.25[0.246]
6.50[0.256]
PACKAGE WEIGHT 0.05 gms
PART #
4.30[0.169]
4.50[0.177]
Z16.173
STANDARD PKG.
ZZ16.173 LEAD FREE PKG.
16
0.65[0.025]
BSC.
0.19[0.007]
0.30[0.012]
1.10[0.043] MAX.
0.25[0.010]
BSC
GAUGE
PLANE
0°-8°
0.076[0.003]
0.85[0.033]
0.95[0.037]
4.90[0.193]
5.10[0.200]
0.05[0.002]
0.15[0.006]
SEATING
PLANE
0.50[0.020]
0.70[0.027]
0.09[[0.003]
0.20[0.008]
51-85091-*A
MediaClock is a trademark of Cypress Semiconductor Corporation. All product and company names mentioned in this document
may be the trademarks of their respective holders.
Document #: 38-07451 Rev. *B
Page 5 of 6
CY24206
Document History Page
Document Title: CY24206 MediaClock™ DTV, STB Clock Generator
Document Number: 38-07451
REV.
ECN NO.
Issue Date
Orig. of
Change
Description of Change
**
120901
12/10/02
CKN
New data sheet
*A
123046
03/03/03
CKN
Added –4 to data sheet
*B
270029
See ECN
RGL
Removed Preliminary
Added Lead-free devices for -4
Document #: 38-07451 Rev. *B
Page 6 of 6