ADC ADDC1 instruction manual Group Delay Latency, LED Status Indicators

Jitter Tolerance (With no Measurable Change in Performance)

>12.75 UI sine, 100 Hz to 10 kHz

>3.5 UI sine at 20 kHz

>1.2 UI sine at 40 kHz

>0.4 UI sine at 80 kHz

>0.29 UI sine at 90 kHz

>0.25 UI sine above 160 kHz

Maximum Amplitude of Jitter Induced Sidebands	< -134 dB (measurement limit) (10
	kHz 0 dBFS test tone, 12.75 UI
	sinusoidal jitter at 1 kHz)
Maximum Amplitude of Spurious Tones with 0 dBFS test	-130 dBFS
signal
Maximum Amplitude of Idle Tones	-145 dBFS
Maximum Amplitude of AC line related Hum & Noise	-130 dBFS
Interchannel Differential Phase (Stereo Pair)	+/- 0.5 degrees at 20 kHz
Interchannel Differential Phase (Between ADC1 Units)	+/- 0.5 degrees at 20 kHz
Maximum Lock Time after Fs change	< 1 s for frequency lock
	< 5 s for phase lock
Mute on Sample Rate Change	Yes
Mute on Loss of External Clock	No
Mute on Lock Error	No
Mute on Receive Error	No
Soft Mute Ramp Up/Down Time	10 ms

Group Delay (Latency)

Delay (Analog Input to Digital Output)	1.20 ms at 44.1 kHz
	1.09 ms at 48 kHz
	0.75 ms at 88.2 kHz
	0.67 ms at 96 kHz
	0.63 ms at 176.4 kHz
	0.59 ms at 192 kHz

LED Status Indicators

LED Location	Front Panel
Mode Indicators	9 green
Meter	14 green, 2 yellow, 2 red

ADC1 Instruction Manual Page 29