ACS422A68TAGZBX8 IDT, ACS422A68TAGZBX8 Datasheet - Page 85

• Manufacturer Part Number: ACS422A68TAGZBX8
• Description: Interface - CODECs
• Manufacturer: IDT

Specifications of ACS422A68TAGZBX8

• Rohs: yes
• Part # Aliases: IDTACS422A68TAGZBX8

ACS422x68
LOW-POWER, HIGH-FIDELITY, INTEGRATED CODEC
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
9.3.
Total Pins: 30
Total Pins: 4
ACS422x68TAG Pin Tables
9.3.1.
9.3.2.
DVDD_Core
VDD_XTAL
VDD_PLL1
VDD_PLL3
VDD_PLL2
VSS_XTAL
Pin Name
VSS_PLL
Pin Name
DVDDIO
MICBIAS
CPGND
CPVDD
PVDD
DVSS
AFILT1
AFILT2
PVSS
AVDD
AVSS
CAP+
CAP-
Vref
V-
ACS422x68TAG Power Pins
ACS422x68TAG Reference Pins
Negative Analog supply (Bypass cap)
DSP and other core logic+clocks
2.5V 1.5 mA microphone bias
VREF reference pin (bypass)
Interface (I
Table 90. ACS422x68TAG Reference Pins
Charge pump supply
Charge pump group
Analog core supply
Table 89. ACS422x68TAG Power Pins
ADC input filter cap
ADC input filter cap
Oscillator supply
Oscillator return
Pin Function
Analog return
Digital return
Pin Function
BTL supply
BTL supply
PLL supply
PLL supply
PLL supply
Flying cap
Flying cap
PLL return
2
S, I
2
C, GPIO)
85
I/O(Power)
I/O(Power)
O(Power)
O(Analog)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Power)
I(Analog)
I(Analog)
I(Analog)
I/O
I/O
Internal Pull-up
Internal Pull-up
Pull-down
Pull-down
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
44, 45, 46, 47
40, 41, 50,51
Pin location
Pin location
4, 5, 56
2, 3, 57
60, 61
58, 59
10
12
64
63
62
21
31
38
36
32
37
53
11
7
6
1
ACS422X68
V1.6 01/13