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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CS43131 датащи(PDF) 15 Page - Cirrus Logic |
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CS43131 датащи(HTML) 15 Page - Cirrus Logic |
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15 / 156 page  DS1155F1 15 CS43131 3 Characteristics and Specifications 6.Output test configuration. Symbolized component values are specified in the test conditions. Table 3-5. Analog Output Characteristics (HV_EN = 0) 1 Test conditions (unless otherwise specified): Fig. 2-1 shows CS43131 connections; input test signal is a 32-bit, full-scale 997-Hz sine wave (unless specified otherwise); GNDA = GNDCP = GNDD = 0 V; voltages are with respect to ground; HV_EN = 0; ASP_M/Sb = 1; typical, min/max performance data taken with VA = VCP = 1.8 V; VL = VD = 1.8 V; VP = 3.6 V; TA = +25°C; measurement bandwidth is 20 Hz–20 kHz; ASP_SPRATE = 0001 (LRCK = 44.1-kHz mode); PDN_XTAL = 0, MCLK_INT = 1, and MCLK_SRC_SEL = 00 (crystal frequency fXTAL = 22.5792 MHz); Volume = 0 dB; when testing in DSD processor mode, DSD_ZERODB = 1 ; when testing noise related specifications (dynamic range, THD+N, idle channel noise), no external impedance on HPREFx. PCM and DSD Processor Mode Parameter 2,3,4 Minimum Typical Maximum Units HPOUTx; RL = 10 k CL = 200 pF OUT_FS = 10 Volume = 0 dB,5 unless otherwise specified Dynamic range (defined in Table 3-1) 24-bit, 32-bit, DSD 16-bit A-weighted Unweighted A-weighted Unweighted 122 119 91 88 128 125 97 94 — — — — dB dB dB dB THD+N (defined in Table 3-1) 24-bit, 32-bit 16-bit DSD 0 dB –20 dB –60 dB 0 dB –20 dB –60 dB 0 dB –20 dB –60 dB — — — — — — — — — –113 –95 –65 –94 –74 –34 –109 –95 –65 –107 — –59 –88 — –28 –103 — –59 dB dB dB dB dB dB dB dB dB Idle channel noise (A-weighted) (defined in Table 3-1) 24-bit, 32-bit, DSD — 0.55 — µV Full-scale output voltage 3.76 3.96 4.16 Vpp Interchannel isolation 6 (defined in Table 3-1) 217 Hz 1 kHz 20 kHz — — — 120 120 100 — — — dB dB dB HPOUTx; RL = 600 CL = 200 pF OUT_FS = 10 Volume = 0 dB, unless otherwise specified Dynamic range (defined in Table 3-1) 24-bit, 32-bit, DSD 16-bit A-weighted Unweighted A-weighted Unweighted 122 119 91 88 128 125 97 94 — — — — dB dB dB dB THD+N (defined in Table 3-1) 24-bit, 32-bit 16-bit DSD 0 dB –20 dB –60 dB 0 dB –20 dB –60 dB 0 dB –20 dB –60 dB — — — — — — — — — –113 –95 –65 –94 –74 –34 –109 –95 –65 –107 — –59 –88 — –28 –103 — –59 dB dB dB dB dB dB dB dB dB Idle channel noise (A-weighted) (defined in Table 3-1) 24-bit, 32-bit, DSD — 0.55 — µV Full-scale output voltage 3.76 3.96 4.16 Vpp Output power — 3.3 — mW Interchannel isolation 6 (defined in Table 3-1) 217 Hz 1 kHz 20 kHz — — — 120 120 100 — — — dB dB dB Test Load HPOUTA CLA HPREFA RLA Measurement Device – + – + HPOUTB HPREFB CH1 CH2 CLB RLB |
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