RME Audio Hammerfall Digiface, User Manual, Page: 72 / 78

72
User's Guide HDSP System Digiface
© RME
33. Technical Specifications
33.1 Analog
Stereo Monitor Output
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Maximum output level at 0 dBFS: +8 dBu
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Dynamic range: 108 dB (RMS unweighted, unmuted), 112 dBA
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THD+N: -100 dB / 0.001 %
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Channel separation: > 110 dB
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Frequency response DA, -0.1 dB: 20 Hz - 20.8 kHz (sf 44,1 kHz)
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Frequency response DA, -0.5 dB: 10 Hz - 44 kHz (sf 96 kHz)
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Output impedance: 75 Ohm
33.2 Digital
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Low Jitter Design: < 3 ns external clock, < 1 ns internal clock
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Internal sample rates: 32 / 44.1 / 48 / 88.2 / 96 kHz
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Supported sample rates through word clock: 28 kHz - 103 kHz
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Internal resolution: 24 bit
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Input PLL ensures zero dropout, even at more than 40 ns jitter
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Bitclock PLL for trouble-free varispeed ADAT operation
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Ground-free digital inputs and outputs
33.3 Digital Inputs
SPDIF - AES/EBU
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1 x RCA, transformer-balanced, galvanically isolated, according to AES3-1992
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High-sensitivity input stage (< 0.3 Vpp)
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SPDIF compatible (IEC 60958)
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Accepts Consumer and Professional format, copy protection will be ignored
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Lock range: 28 kHz – 103 kHz
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Jitter when synced to input signal: < 3 ns
ADAT Optical
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3 x TOSLINK, format according to Alesis specification
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Standard: 24 channels 24 bit, up to 48 kHz
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Double Speed (S/MUX): 12 channels 24 bit 96 kHz
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Bitclock PLL ensures perfect synchronisation even in varispeed operation
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Lock range: 31.5 kHz – 50 kHz
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Jitter when synced to input signal: < 3 ns
Word Clock
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BNC, not terminated (10 kOhm)
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Automatic Double Speed detection and internal conversion to Single Speed
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Not affected by DC-offsets within the network
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Overvoltage protection
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Level range: 1.0 Vpp – 5.6 Vpp
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Lock Range: 28 kHz – 103 kHz
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Jitter when synced to input signal: < 3 ns