IDTSTAC9758XXTAEB1XR IDT, Integrated Device Technology Inc, IDTSTAC9758XXTAEB1XR Datasheet - Page 95

• Manufacturer Part Number: IDTSTAC9758XXTAEB1XR
• Description: IC CODEC AC'97 6CH 2.3 48-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9758XXTAEB1XR

• Data Interface: Serial
• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 3
• Sigma Delta: Yes
• Voltage - Supply, Analog: 3.14 V ~ 3.47 V; 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 3.47 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP, 48-VQFP
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9758XXTAEB1XR

IDT™
HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS™
STAC9758/9759
HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS™
8.6.11.
Bit(s) Reset Value R/W
15:
3
2
1
0
D15
D7
Digital Audio Control (6Ah,
To access Register 6Ah, Page 00h must be selected in Register 24h.
Default: 0000h
This read/write register is used to program the SPDIF output status. In the default state, the PCM data
path from AC_LINK is enabled and the ADC record inputs are disabled. The DO1 bit controls the input
source for the PCM to digital output converters.
0
0
0
0
0
D14
D6
RW HPFOCDIS
RW
RW
RESERVED
RO RESERVED Bits not used, should read back 0
RO RESERVED Bits not used, should read back 0
SPOR
Name
DO1
D13
D5
High Pass Filter Offset Calculation Disable
0 = Calculation enabled.
1 = Calculation disabled.
Over-ride Register 2Ah, D12 write-lock when SPDIF_EN = 1.
All bits except SPDIF sample-rate are affected (D13-D12). Allows for
sub-code changing on-the-fly.
SPDIF Digital Output Source Selection:
DO1 = 0; PCM data from the AC-Link to SPDIF
DO1 = 1; ADC record data to SPDIF
Page 00h
D12
D4
95
RESERVED
)
HPFOCDIS
D11
D3
Description
STAC9758/9759
SPOR
D10
D2
DO1
D9
D1
RESERVED
PC AUDIO
V 1.2 1206
D8
D0