MPC9239 REVISION 2 DECEMBER 18, 2012 4 ©2012 Integrated Device Technology, Inc.
MPC9239 Data Sheet 900 MHz Low Voltage LVPECL Clock Synthesizer
Table 3. Function Table
Input 0 1
XTAL_SEL f
REF_EXT
XTAL interface
OE Outputs disabled. f
OUT
is stopped in the logic low state
(f
OUT
= L, f
OUT
= H)
Outputs enabled
PWR_DOWN Output divider 1 Output divider 16
Table 4. General Specifications
Symbol Characteristics Min Typ Max Unit Condition
V
TT
Output Termination Voltage V
CC
– 2 V
MM ESD Protection (Machine Model) 200 V
HBM ESD Protection (Human Body Model) 2000 V
LU Latch-Up Immunity 200 mA
C
IN
Input Capacitance 4.0 pF Inputs
JA
LQFP 32 Thermal Resistance Junction to Ambient
JESD 51-3, single layer test board
JESD 51-6, 2S2P multilayer test board
83.1
73.3
68.9
63.8
57.4
59.0
54.4
52.5
50.4
47.8
86.0
75.4
70.9
65.3
59.6
60.6
55.7
53.8
51.5
48.8
C/W
C/W
C/W
C/W
C/W
C/W
C/W
C/W
C/W
C/W
Natural convection
100 ft/min
200 ft/min
400 ft/min
800 ft/min
Natural convection
100 ft/min
200 ft/min
400 ft/min
800 ft/min
JC
LQFP 32 Thermal Resistance Junction to Case 23.0 26.3 C/W MIL-SPEC 883E
Method 1012.1
Table 5. Absolute Maximum Ratings
1
1. Absolute maximum continuous ratings are those maximum values beyond which damage to the device may occur. Exposure to these conditions
or conditions beyond those indicated may adversely affect device reliability. Functional operation at absolute-maximum-rated conditions is not
implied.
Symbol Characteristics Min Max Unit Condition
V
CC
Supply Voltage –0.3 3.9 V
V
IN
DC Input Voltage –0.3 V
CC
+ 0.3 V
V
OUT
DC Output Voltage –0.3 V
CC
+ 0.3 V
I
IN
DC Input Current 20 mA
I
OUT
DC Output Current 50 mA
T
S
Storage Temperature –65 125 C
MPC9239 REVISION 2 DECEMBER 18, 2012 5 ©2012 Integrated Device Technology, Inc.
MPC9239 Data Sheet 900 MHz Low Voltage LVPECL Clock Synthesizer
Table 6. DC Characteristics (V
CC
= 3.3V ± 5%, T
A
= 0°C to +70°C)
Symbol Characteristics Min Typ Max Unit Condition
LVCMOS Control Inputs (f
REF_EXT
, PWR_DOWN, XTAL_SEL, P_LOAD, S_LOAD, S_DATA, S_CLOCK, M[0:8], N[0:1]. OE)
V
IH
Input High Voltage 2.0 V
CC
+ 0.3 V LVCMOS
V
IL
Input Low Voltage 0.8 V LVCMOS
I
IN
Input Current
1
1. Inputs have pull-down resistors affecting the input current.
200 A V
IN
= V
CC
or GND
Differential Clock Output f
OUT
2
2. Outputs terminated 50 to V
TT
= V
CC
– 2 V.
V
OH
Output High Voltage
3
3. The MPC9239 TEST output levels are compatible to the MC12429 output levels. The MPC9239 is capable of driving 25 loads.
V
CC
–1.02 V
CC
–0.74 V LVPECL
V
OL
Output Low Voltage
3
V
CC
–1.95 V
CC
–1.60 V LVPECL
Test and Diagnosis Output TEST
V
OH
Output High Voltage
3
2.0 V I
OH
= –0.8 mA
V
OL
Output Low Voltage
3
0.55 V I
OL
= 0.8 mA
Supply Current
I
CC_PLL
Maximum PLL Supply Current 20 mA V
CC_PLL
Pins
I
CC
Maximum Supply Current 62 100 mA All V
CC
Pins
Table 7. AC Characteristics (V
CC
= 3.3 V ± 5%, T
A
= 0°C to +70°C)
1
1. AC characteristics apply for parallel output termination of 50 to V
TT
.
Symbol Characteristics Min Typ Max Unit Condition
f
XTAL
Crystal Interface Frequency Range 10 20 MHz
f
VCO
VCO Frequency Range
2
2. The input frequency f
XTAL
and the PLL feedback divider M must match the VCO frequency range: f
VCO
= f
XTAL
2 M.
800 1800 MHz
f
MAX
Output Frequency N = 11 (1)
N = 00 (2)
N = 01 (4)
N = 10 (8)
400
300
100
50
900
450
225
112.5
MHz
MHz
MHz
MHz
PWR_DOWN = 0
f
S_CLOCK
Serial Interface Programming Clock Frequency
3
3. The frequency of S_CLOCK is limited to 10 MHz in serial programming mode. S_CLOCK can be switched at higher frequencies when used as
test clock in test mode 6. Refer to APPLICATIONS INFORMATION for more details.
0 10 MHz
t
P,MIN
Minimum Pulse Width (S_LOAD, P_LOAD) 50 ns
DC Output Duty Cycle 45 50 55 %
t
r
, t
f
Output Rise/Fall Time 0.05 0.3 ns 20% to 80%
t
S
Setup Time S_DATA to S_CLOCK
S_CLOCK to S_LOAD
M, N to P_LOAD
20
20
20
ns
ns
ns
t
S
Hold Time S_DATA to S_CLOCK
M, N to P_LOAD
20
20
ns
ns
t
JIT(CC)
Cycle-to-Cycle Jitter N = 11 (1)
N = 00 (2)
N = 01 (4)
N = 10 (8)
60
90
120
160
ps
ps
ps
ps
t
JIT(PER)
Period Jitter N = 11 (1)
N = 00 (2)
N = 01 (4)
N = 10 (8)
40
65
90
120
ps
ps
ps
ps
t
LOCK
Maximum PLL Lock Time 10 ms
MPC9239 REVISION 2 DECEMBER 18, 2012 6 ©2012 Integrated Device Technology, Inc.
MPC9239 Data Sheet 900 MHz Low Voltage LVPECL Clock Synthesizer
Table 8. MPC9239 Frequency Operating Range (in MHz)
M M[6:0]
VCO frequency for a crystal interface frequency of
Output frequency for f
XTAL
=16 MHz and for N =
10 MHz 12 MHz 14 MHz 16 MHz 18 MHz 20 MHz 1 2 4 8
20 0010100 800
21 0010101 840
22 0010110 880
23 0010111 828 920
24 0011000 864 960
25 0011001 800 900 1000 400 200 100 50
26 0011010 832 936 1040 416 208 104 52
27 0011011 864 972 1080 432 216 108 54
28 0011100 812 896 1008 1120 448 224 112 56
29 0011101 840 928 1044 1160 464 232 116 58
30 0011110 875 960 1080 1200 480 240 120 60
31 0011111 868 992 1116 1240 496 248 124 62
32 0100000 896 1024 1152 1280 512 256 128 64
33 0100001 924 1056 1188 1320 528 264 132 66
34 0100010 816 952 1088 1224 1360 544 272 136 68
35 0100011 840 980 1120 1260 1400 560 280 140 70
36 0100100 864 1008 1152 1296 1440 576 288 144 72
37 0100101 888 1036 1184 1332 1480 592 296 148 74
38 0100110 912 1064 1216 1368 1520 608 304 152 76
39 0100111 936 1092 1248 1404 1560 624 312 156 78
40 0101000 800 960 1120 1280 1440 1600 640 320 160 80
41 0101001 820 984 1148 1312 1476 1640 656 328 164 82
42 0101010 840 1008 1176 1344 1512 1680 672 336 168 84
43 0101011 860 1032 1204 1376 1548 1720 688 344 172 86
44 0101100 880 1056 1232 1408 1584 1760 704 352 176 88
45 0101101 900 1080 1260 1440 1620 1800 720 360 180 90
46 0101110 920 1104 1288 1472 1656 736 368 184 92
47 0101111 940 1128 1316 1504 1692 752 376 188 94
48 0110000 960 1152 1344 1536 1728 768 384 192 96
49 0110001 980 1176 1372 1568 1764 784 392 196 98
50 0110010 1000 1200 1400 1600 1800 800 400 200 100
51 0110011 1020 1224 1428 1632 816 408 204 102
52 0110100 1040 1248 1456 1664 832 416 208 104
53 0110101 1060 1272 1484 1696 848 424 212 106
54 0110110 1080 1296 1512 1728 864 432 216 108
55 0110111 1100 1320 1540 1760 880 440 220 110
56 0111000 1120 1344 1568 1792 896 448 224 112
57 0111001 1140 1368 1596
58 0111010 1160 1392 1624
59 0111011 1180 1416 1652
60 0111100 1200 1440 1680
61 0111101 1220 1488 1736
62 0111110 1260 1512 1764
63 0111111 1260 1512 1764
64 1000000 1280 1536 1792

MPC9239FNR2

Mfr. #:
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner FSL 900MHz LVPECL Freq. Synthesizer
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet