ACS422A68TAGZBX8 IDT, ACS422A68TAGZBX8 Datasheet - Page 87

• 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.
Total Pins: 12
9.4.
Total Pins: 27
Total Pins: 4
VDD_PLL2/MCLK
9.3.6.
ACS422x68NAG Pin Tables
9.4.1.
9.4.2.
DVDD_Core
VDD_PLL1
VDD_PLL3
VSS_XTAL
Pin Name
VSS_PLL
Pin Name
DVDDIO
MICBIAS
CPGND
CPVDD
Pin Name
CAP_P
CAP_N
PVDD
DVSS
VNEG
AFILT1
AFILT2
PVSS
AVDD
AVSS
MCLK
Vref
NC
ACS422x68TAG Clock Pins
ACS422x68NAG Power Pins
ACS422x68NAG 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 96. ACS422x68NAG Reference Pins
Charge pump supply
Charge pump group
Table 95. ACS422x68NAG Power Pins
Analog core supply
Table 94. ACS422x68TAG Clock Pins
ADC input filter cap
ADC input filter cap
Oscillator return
Pin Function
Analog return
Digital return
Pin Function
BTL supply
BTL supply
Pin Function
PLL supply
PLL supply
PLL supply
Master Clock
Flying cap
Flying cap
PLL return
No Connect
2
S, I
2
C, GPIO)
87
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(Analog)
I(Analog)
I(Analog)
I(XTAL)
I/O
I/O
NC
I/O
Internal Pull-up
Internal Pull-up
Internal Pull-up
Pull-down
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
NC
K7, J6, K6, K5
K9, J8, J4, K3
Pin location
Pin location
Pin location
A9, B8, G10
A8, A7, G9
22-30, 33,
E10
F10
J10
A4
A3
D9
E9
D2
G2
H2
B7
A6
34
35
B5
F9
F1
B9
J2
ACS422X68
V1.6 01/13