JAJSEF6L August 2013 – February 2019 TPS659038-Q1 , TPS659039-Q1
PRODUCTION DATA.
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
SYNC CLOCK SPECIFICATION AND DITHER PARAMETERS | ||||||
ƒSYNC | The allowed range of the external sync clock input | 1.7 | 2.2 | 2.7 | MHz | |
ADITHER | Dither amplitude | 128 | kHz | |||
MDITHER | Dither slope | 1.35 | kHz/µs | |||
SYNC DC-DC DIGITAL CLOCK INPUT | ||||||
VIL | Low-level input on SYNCDCDC pin | –0.3 | 0 | 0.3 × VRTC | V | |
VIH | High-level input on SYNCDCDC pin | 0.7 × VRTC | VRTC | 5.25 | V | |
Duty cycle of SYNCDCDC input signal | 20% | 80% | ||||
Hysteresis of input buffer | 0.1 × VRTC | V | ||||
SYNC CLOCK AND FREQUENCY FALLBACK | ||||||
ƒFALLBACK | Fall-back frequency | 1.98 | 2.2 | 2.42 | MHz | |
ƒSAT,LO | The low saturation frequency output of the PLL | 1.65 | MHz | |||
ƒSAT,HI | The high saturation frequency output of the PLL | 2.8 | MHz | |||
ƒSETTLE | Time from initial application or removal of sync clock until PLL output has settled to 1% of its final value | 100 | µs | |||
ƒERROR | The steady-state percent difference between fSYNC and the switching frequency | –1% | 1% | |||
td | Time delay between corresponding staggered phases | 15 | 30 | 45 | ns |