CY29973AI Cypress Semiconductor Corp, CY29973AI Datasheet - Page 2

• Manufacturer Part Number: CY29973AI
• Description: IC CLK ZDB 12OUT 125MHZ 52TQFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Fanout Distribution, Multiplexer , Spread Spectrum Clock Generator, Zero Delay Bufferr

Specifications of CY29973AI

• Number Of Circuits: 1
• Package / Case: 52-TQFP
• Pll: Yes with Bypass
• Input: PECL
• Output: Clock
• Ratio - Input:output: 4:12
• Differential - Input:output: No/No
• Frequency - Max: 125MHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 2.9 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Frequency-max: 125MHz
• Maximum Input Frequency: 480 MHz
• Minimum Input Frequency: 200 MHz
• Output Frequency Range: 125 MHz
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.9 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Pinouts
Document #: 38-07291 Rev. *C
Logic Block Diagram
FB_SEL(0,1)
PECL_CLK#
PECL_CLK
TCLK_SEL
VCO_SEL
SELA(0,1)
SELB(0,1)
SELC(0,1)
REF_SEL
FB_SEL2
INV_CLK
MR#/OE
PLL_EN
SDATA
TCLK0
TCLK1
FB_IN
SCLK
PECL_CLK#
PECL_CLK
TCLK_SEL
REF_SEL
FB_SEL2
MR#/OE
PLL_EN
Power-On
SDATA
TCLK0
TCLK1
SCLK
Reset
0
1
VDD
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
52 51 50 49 48 47 46 45 44 43 42 41 40
14 15 16 17 18 19 20 21 22 23 24 25 26
2
2
2
2
Detector
Phase
Output Disable
CY29973
Data Generator
Circuitry
/4, /6, /8, /12
/4, /6, /8, /10
/4, /6, /8, /10
/2, /4, /6, /8
Sync Pulse
LPF
VCO
12
0
1
/2
0
1
39
38
37
36
35
34
33
32
31
30
29
28
27
VSS
QB0
VDDC
QB1
VSS
QB2
VDDC
QB3
FB_IN
VSS
FB_OUT
VDDC
FB_SEL0
D Q
D Q
D Q
D Q
D Q
D Q
Sync
Sync
Sync
Sync
Sync
Sync
Frz
Frz
Frz
Frz
Frz
Frz
QA0
QA1
QA2
QA3
QB0
QB1
QB2
QB3
QC0
QC1
QC2
QC3
FB_OUT
SYNC
CY29973
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