92HD81B1C5NLGXUAX Integrated Device Technology (Idt), 92HD81B1C5NLGXUAX Datasheet - Page 13

• Manufacturer Part Number: 92HD81B1C5NLGXUAX
• Description: Audio Codec 2ADC / 2DAC 24-Bit 48-Pin VFQFPN EP Tray
• Manufacturer: Integrated Device Technology (Idt)
• Type: General Purposer

Specifications of 92HD81B1C5NLGXUAX

• Package: 48VFQFPN EP
• Adc/dac Resolution: 24 Bit
• Number Of Channels: 2ADC /2 DAC
• Sampling Rate: 192 KSPS
• Number Of Dac Outputs: 8
• Number Of Dacs: 2
• Operating Supply Voltage: 1.5|1.8|3.3|4|4.75|5 V

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
2. DETAILED DESCRIPTION
92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
2.1.
Port Functionality
40/41/43/44
28/29
31/32
19/20
15/16
17/18
Pins
Multi-function (Input / output) ports allow for the highest possible flexibility. 3 or 4 bi-directional ports,
2 headphone ports, and a high power BTL amplifier support a wide variety of consumer desktop and
mobile system use models.
For the 92HD81 codec the port capabilities are as follows
•
•
•
•
•
•
•
Port A supports
•
•
•
•
Port B supports
•
•
Port C supports
•
•
•
Port D supports
•
•
Port E supports
•
•
•
Port F supports
•
•
•
Mono Out supports
•
Headphone
Line Out
Line Input
Mic with 0/10/20/30 dB Boost and Vref_Out
Capless Headphone Out
Capless Line Out
Line Out (not supported on TA revision, if Lineout is needed, please use YD or UA revision)
Line In
Mic with 0/10/20/30 dB boost and Vref_Out
BTL stereo output
BTL (L+/L-) mono out
Line Out
Line In
Mic with 0/10/20/30 dB boost
Line Out
Line In
Mic with 0/10/20/30 dB boost
Line Out
Port
A
B
C
D
E
F
Input
Yes
Yes
Yes
Yes
Table 1. Port Functionality
revisions)
(YD/UA
Output
13
Yes
Yes
Yes
Yes
Yes
Yes
Headphone
Yes
Yes
92HD81
BTL
Yes
(Vref pin)
Mic Bias
Yes
Yes
PC AUDIO
boost amp
V 0.987 11/09
Input
Yes
Yes
Yes
Yes