STLC5048TR STMicroelectronics, STLC5048TR Datasheet - Page 46

• Manufacturer Part Number: STLC5048TR
• Description: IC CODEC/FILTER PROGR 4CH 64TQFP
• Manufacturer: STMicroelectronics
• Type: PCM Codec/Filterr

Specifications of STLC5048TR

• Data Interface: PCM Audio Interface
• Resolution (bits): 16 b
• Number Of Adcs / Dacs: 4 / 4
• Sigma Delta: Yes
• Voltage - Supply, Analog: 3.3 V ~ 5 V
• Voltage - Supply, Digital: 3.3 V ~ 5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Command description
8
8.1
8.2
46/64
Command description
Each command is transferred on every channel that has the proper bit in the COMEN
register set to 1.
Block enable command (BLKEN)
Reset value=00h
The command is used to enable/disable the B, Z, R and X blocks.
Table 74.
●
●
●
●
●
●
●
●
KD filter (KDF)
The register is used to set the 3 coefficients (each of 16 bits) of the KD filter of the channel
#n.
Table 75.
.
.
R/W
R/W
Bit7
Bit7
BE=1: The B block is equal to an open circuit
BE=0: The B block is configured as defined in the Ringing state or with the
programmed value
ZE=1: The Z block is equal to an open circuit
ZE=0: The Z block is configured as defined in the Ringing state or with the programmed
value
RE=1: The R block is equal to a short circuit
RE=0: The R block is configured as defined in the Ringing state or with the
programmed value
XE=1: The X block is equal to a short circuit
XE=0: The X block is configured as defined in the Ringing state or with the
programmed value
Block enable command (BLKEN) bits
KD filter (KDF) bits
Bit6
Bit6
0
0
Bit5
Bit5
1
1
Bit4
Bit4
0
1
Bit3
Bit3
XE
0
0
Bit2
Bit2
RE
0
0
Bit1
Bit1
ZE
1
0
STLC5048
Bit0
Bit0
BE
0
0