SNAA400 March 2025 CDC6C , LMK6C , LMK6D , LMK6H , LMK6P
This section highlights different TI processor families and the respective clocking requirements. All of the processors listed in Table 4-1 have the same VIL, VIH and frequency stability requirement from the clock reference input with majority difference being the frequency and start up time required. Table 4-2 lists BAW oscillator clock recommendation as well as the oscillator's corresponding performance specification.
| Processor Device | # of External High-frequency oscillators | Frequency (MHz) | VDD (V) | Start up time (ms) | VIL (V) (max) | VIH (V) (min) | Stability (ppm) |
|---|---|---|---|---|---|---|---|
| AM62x | 1 | 25 | 1.8 | 4 | 0.35x VDD | 0.65xVDD | ±501, ±1002 |
| AM64 | 1 | 25 | 1.8 | 4 | |||
| AM67 | 1 | 25 | 1.8 | 4 | |||
| TDA4VEN TDA4AEN |
1 | 25 | 1.8 | 4 | |||
| AM68 | 1 | 19.2, 20, 24, 25, 26, 27 | 1.8 | 9.8 | |||
| AM69 | 1 | 19.2, 20, 24, 25, 26, 27 | 1.8, 3.3 | 9.8 | |||
| TDA4VM
(Q1) DRA829 |
2 | 19.2, 20, 24, 25, 26, 27 | 1.8 | 9.5 | |||
| DRA821 | 1 | 19.2, 20, 24, 25, 26, 27 | 1.8 | 9.5 | |||
| TDA4VH-Q1 TDA4AH-Q1 TDA4VP-Q1 TDA4AP-Q1 |
1 | 19.2, 20, 24, 25, 26, 27 | 1.8 | 9.5 | |||
| TDA4VE-Q1 TDA4AL-Q1 TDA4VL-Q1 |
1 | 19.2, 20, 24, 25, 26, 27 | 1.8 | 9.5 |
| Processor Device | Clock Part Number | Frequency Support Range (MHz) | VDD (V) | VIL (V) (max) | VIH(V) (min) | Stability (ppm) | Startup time max (ms) |
|---|---|---|---|---|---|---|---|
|
AM62x AM64 AM67 TDA4VEN TDA4AEN AM68 AM69 TDA4VM (Q1) DRA829 DRA821 TDA4VH-Q1 TDA4AH-Q1 TDA4VP-Q1 TDA4AP-Q1 TDA4VE-Q1 TDA4AL-Q1 TDA4VL-Q1 |
CDC6C | 250kHz to 200MHz | 1.8V to 3.3V | 0.6V | 1.3V | ±25 | 3ms |
| LMK6C | 1MHz to 200MHz | 1.8V 2.5V to 3.3V |
0.6V | 1.3V | ±25 | 5ms |