SNAS489K March 2011 – December 2014 LMK04803 , LMK04805 , LMK04806 , LMK04808
PRODUCTION DATA.

| PIN | I/O | TYPE | DESCRIPTION | |
|---|---|---|---|---|
| NUMBER | NAME | |||
| 1, 2 | CLKout0, CLKout0* | O | Programmable | Clock output 0 (clock group 0). |
| 3, 4 | CLKout1*, CLKout1 | O | Programmable | Clock output 1 (clock group 0). |
| 6 | SYNC | I/O | Programmable | CLKout Synchronization input or programmable status pin. |
| 5, 7, 8, 9 | NC | – | – | No Connection. These pins must be left floating. |
| 10 | Vcc1 | PWR | Power supply for VCO LDO. | |
| 11 | LDObyp1 | ANLG | LDO Bypass, bypassed to ground with 10 µF capacitor. | |
| 12 | LDObyp2 | ANLG | LDO Bypass, bypassed to ground with a 0.1 µF capacitor. | |
| 13, 14 | CLKout2, CLKout2* | O | Programmable | Clock output 2 (clock group 1). |
| 15, 16 | CLKout3*, CLKout3 | O | Programmable | Clock output 3 (clock group 1). |
| 17 | Vcc2 | PWR | Power supply for clock group 1: CLKout2 and CLKout3. | |
| 18 | Vcc3 | PWR | Power supply for clock group 2: CLKout4 and CLKout5. | |
| 19, 20 | CLKout4, CLKout4* | O | Programmable | Clock output 4 (clock group 2). |
| 21, 22 | CLKout5*, CLKout5 | O | Programmable | Clock output 5 (clock group 2). |
| 23 | GND | PWR | Ground. | |
| 24 | Vcc4 | PWR | Power supply for digital. | |
| 25, 26 | CLKin1, CLKin1* | I | ANLG | Reference Clock Input Port 1 for PLL1. AC or DC Coupled. |
| FBCLKin, FBCLKin* | Feedback input for external clock feedback input (0-delay mode). AC or DC Coupled. | |||
| Fin/Fin* | External VCO input (External VCO mode). AC or DC Coupled. | |||
| 27 | Status_Holdover | I/O | Programmable | Programmable status pin, default readback output. Programmable to holdover mode indicator. Other options available by programming. |
| 28, 29 | CLKin0, CLKin0* | I | ANLG | Reference Clock Input Port 0 for PLL1. AC or DC Coupled. |
| 30 | Vcc5 | PWR | Power supply for clock inputs and OSCout1. | |
| 31, 32 | OSCout1, OSCout1* | O | LVPECL | Buffered output 1 of OSCin port. |
| 33 | Status_LD | I/O | Programmable | Programmable status pin, default lock detect for PLL1 and PLL2. Other options available by programming. |
| 34 | CPout1 | O | ANLG | Charge pump 1 output. |
| 35 | Vcc6 | PWR | Power supply for PLL1, charge pump 1. | |
| 36, 37 | OSCin, OSCin* | I | ANLG | Feedback to PLL1, Reference input to PLL2. AC Coupled. |
| 38 | Vcc7 | PWR | Power supply for OSCin, OSCout0, and PLL2 circuitry.(2) | |
| 39, 40 | OSCout0, OSCout0* | O | Programmable | Buffered output 0 of OSCin port.(2) |
| 41 | Vcc8 | PWR | Power supply for PLL2, charge pump 2. | |
| 42 | CPout2 | O | ANLG | Charge pump 2 output. |
| 43 | Vcc9 | PWR | Power supply for PLL2. | |
| 44 | LEuWire | I | CMOS | MICROWIRE Latch Enable Input. |
| 45 | CLKuWire | I | CMOS | MICROWIRE Clock Input. |
| 46 | DATAuWire | I | CMOS | MICROWIRE Data Input. |
| 47 | Vcc10 | PWR | Power supply for clock group 3: CLKout6 and CLKout7. | |
| 48, 49 | CLKout6, CLKout6* | O | Programmable | Clock output 6 (clock group 3). |
| 50, 51 | CLKout7*, CLKout7 | O | Programmable | Clock output 7 (clock group 3). |
| 52 | Vcc11 | PWR | Power supply for clock group 4: CLKout8 and CLKout9. | |
| 53, 54 | CLKout8, CLKout8* | O | Programmable | Clock output 8 (clock group 4). |
| 55, 56 | CLKout9*, CLKout9 | O | Programmable | Clock output 9 (clock group 4). |
| 57 | Vcc12 | PWR | Power supply for clock group 5: CLKout10 and CLKout11. | |
| 58, 59 | CLKout10, CLKout10* | O | Programmable | Clock output 10 (clock group 5). |
| 60, 61 | CLKout11*, CLKout11 | O | Programmable | Clock output 11 (clock group 5). |
| 62 | Status_CLKin0 | I/O | Programmable | Programmable status pin. Default is input for pin control of PLL1 reference clock selection. CLKin0 LOS status and other options available by programming. |
| 63 | Status_CLKin1 | I/O | Programmable | Programmable status pin. Default is input for pin control of PLL1 reference clock selection. CLKin1 LOS status and other options available by programming. |
| 64 | Vcc13 | PWR | Power supply for clock group 0: CLKout0 and CLKout1. | |
| DAP | DAP | – | GND | DIE ATTACH PAD, connect to GND. |