AD1986 Analog Devices, AD1986 Datasheet - Page 4

• Manufacturer Part Number: AD1986
• Manufacturer: Analog Devices

AD1986
FUNCTIONAL BLOCK DIAGRAM
CENTER_OUT
SURR_OUT_L
SURR_OUT_R
LINE_OUT_R
LINE_OUT_L
MONO_OUT
PCBEEP_IN
HP_OUT_L
HP_OUT_R
PHONE_IN
LINE_IN_R
LINE_IN_L
LFE_OUT
CD_GND
AUX_R
AUX_L
MIC_1
MIC_2
CD_R
CD_L
HP
HP
HP
HP
MZ
MZ
MZ
MZ
M
M
M
M
M
MICROPHONE
GAIN BLOCK
SELECT
MIXING AND
SELECTOR/
DIFF AMP
A
A
A
A
LINE
A
A
A
A
A
IN
CD
M
G = GAIN
A = ATTENUATION
M = MUTE
Z = HI-Z
Σ
M
GA
M
AD1986
GA
Σ
M
M
GA
M
GA
M
GA
M
GA
M
Rev. 0 | Page 4 of 52
GA
M
Figure 1.
GA
Σ
M
M
GA
M
M
M
M
M
M
M
M
M
M
A
SPDIF_OUT
G
G
SPDIF TX
GA
GA
GA
GA
GA
GA
M
M
GENERATOR
Σ-∆ DAC
Σ-∆ DAC
Σ-∆ DAC
Σ-∆ DAC
24-BIT
REFERENCE
CODEC CORE
24-BIT
24-BIT
24-BIT
PC BEEP
VOLTAGE
Σ-∆ DAC
Σ-∆ DAC
Σ-∆ ADC
Σ-∆ ADC
20-BIT
20-BIT
24-BIT
24-BIT
EQ
EQ
VREF_FILT
LOGIC
LOGIC
SLOT
SLOT
ADC
DAC
REGISTERS
G
G
G
CONTROL
AC '97
Z
Z
Z
AC97CK
EAPD
GPIO
PLL
JACK_SENSE_A
JACK_SENSE_B
RESET
SYNC
BITCLK
SDATA_OUT
SDATA_IN
EAPD
GPO
VREF_OUT
(MIC1/2)
VREF_OUT
(C/LFE)
VREF_OUT
(LINE_IN)