92hd88b4x5ndg Integrated Device Technology, 92hd88b4x5ndg Datasheet - Page 13

• Manufacturer Part Number: 92hd88b4x5ndg
• Description: Single Chip Pc Audio System Codec+mono Speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
2. DETAILED DESCRIPTION
92HD88
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
2.1.
Port Functionality
2.1.1.
40-pin listing)
(based on
24/23
27/26
15/16
35/36
13/14
CONFIDENTIAL
Pins
40
38
3
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 Yangtze Series codec the port capabilities are as follows
•
•
•
•
•
Port Characteristics
Universal (Bi-directional) jacks are supported on ports C (input only) and F. Port A is birdirectional
also. Ports A and B are designed to drive 32 ohm (nominal) headphones or a 10K (nominal) load.
Line Level outputs are intended to drive an external 10K load (nominal) and an on board shunt resis-
Port A supports
•
•
•
•
Port B supports
•
•
Port C supports
•
•
Port D supports
•
Port F supports
•
•
•
Headphone
Line Out
Line Input
Mic with 0/10/20/30 dB Boost and Vref_Out
Capless Headphone Out
Capless Line Out
Line In
Mic with 0/10/20/30 dB boost and Vref_Out
BTL (L+/L-) mono out
Line Out
Line In
Mic with 0/10/20/30 dB boost
SPDIF_OUT0
SPDIF_OUT1
DMIC1
DMIC0
Port
A
B
C
D
F
Input
Yes
Yes
Yes
Yes
Yes
Table 1. Port Functionality
Output
13
Yes
Yes
Yes
Yes
Yes
Yes
Headphone
Yes
Yes
92HD88
BTL
Yes
(Vref pin)
Mic Bias
Yes
Yes
PC AUDIO
boost amp
V 0.94 07/11
Input
Yes
Yes
Yes
Yes
Yes