CRD-42L51 Cirrus Logic Inc, CRD-42L51 Datasheet - Page 4

• Manufacturer Part Number: CRD-42L51
• Description: Audio Modules & Development Tools Ref Bd Low-volt Stereo CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CRD-42L51

• Product: Audio Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4
2. FUNCTION & LEVEL DETAILS
Function
(LED Luminosity)
Level Meter
Standby
LED12_75%
LED12_50%
LED12_25%
LED13_75%
LED13_50%
LED13_25%
LED14_75%
LED14_50%
LED14_25%
LED15_75%
LED15_50%
LED15_25%
LED16_75%
LED16_50%
LED16_25%
LED16_OFF
S/PDIF
Limiter
LED12_ON
LED13_ON
LED14_ON
LED15_ON
LED16_ON
Treble
Reset
Bass
ALC
Line
MIC
Illumination
State/LED
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Line/SPDIF
ON
ON
ON
ON
ON
ON
ON
ON
ON
-6.0 (default)
-11.0
-13.0
-16.0
-19.0
-22.0
-26.0
-30.0
-35.0
-40.0
-45.0
-51.5
+6.0
+4.0
+2.0
+0.0
-1.5
-3.0
-4.5
-7.5
-9.0
CS42L51, CS8416, optical receiver, oscillator held in reset and disabled.
CS42L51, oscillator out of reset. CS8416 and optical receiver controlled by S/PDIF function. The Line function
is enabled automatically.
CS8416, optical receiver, oscillator held in reset and disabled; CS42L51 soft powered down.
All devices out of reset; CS42L51 powered up, register settings restored.
Stereo Line Input selected, unmuted; MIC powered down.
Stereo Line Input muted.
Mono MIC selected, powered up, unmuted; Line disabled.
MIC muted.
S/PDIF Input selected, unmuted; CS8416 and optical receiver powered up. (Line or MIC mixed with S/PDIF if
enabled.)
S/PDIF Input muted; CS8416 and optical receiver powered down.
Tone Control enabled, Bass corner frequency set to 200 Hz, Treble corner frequency set to 7 kHz.
Tone Control (Bass and Treble) disabled.
Tone Control enabled, Bass corner frequency set to 200 Hz, Treble corner frequency set to 7 kHz.
Tone Control (Bass and Treble) disabled.
Limiter enabled, attack rate set to 0x02, release rate set to 0x3D.
Limiter disabled.
ALC enabled, attack rate set to 0x02, release rate set to 0x3D.
ALC disabled.
+32.0 (default)
Level (dB)
+44.0
+42.5
+41.0
+39.5
+38.0
+36.5
+35.0
+33.5
+30.5
+29.0
+27.5
+26.0
+24.5
+23.0
+21.5
+20.0
+18.5
+17.0
+15.5
+14.0
MIC
Bass/Treble
+0.0 (default)
+12.0
+10.5
-10.5
+9.0
+7.5
+6.0
+4.5
+3.0
+1.5
-1.5
-3.0
-4.5
-6.0
-7.5
-9.0
-
-
-
-
-
ALC/Limiter Threshold (dB)
-6.0 (default)
Description
MAX
-18.0
-12.0
+0.0
-9.0
-3.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MIN/Cushion
-9.0 (default)
-24.0
-18.0
-12.0
-6.0
-3.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CRD42L51
DS679RD1