ml7074a-004 Oki Semiconductor, ml7074a-004 Datasheet - Page 11

• Manufacturer Part Number: ml7074a-004
• Description: Voip Codec
• Manufacturer: Oki Semiconductor

(Unless otherwise specified, AV
PDNB, XO, AVREF Timings
* α is a value that depends on the oscillation stabilizing time when using a crystal oscillator.
OKI Semiconductor
Ta = −20 to +60°C)
Power down signal pulse
width
Oscillation start-up time
AVREF rise time
Initialization mode start-up
time
(READY)
CR5-B7
Parameter
AVREF
DVDD,
AVDD
PDNB
XO
DD
tAVREF
t
Symbol
tPDNB
PDNB
txtal
tINIT
txtal
= 3.0 to 3.6 V, DV
Fig. 1 PDNB, XO, and AVREF timings
t
t
AVREF
INIT
C5 = 4.7 µF, C6 = 0.1 µF
AVREF = 1.4 (90%)
(See Fig. 9.)
DD
Conditions
PDNB pin
0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2 = 0.0 V,


Initialization mode
Min.



1
Typ.
2+α


1
FEDL7074-003DIGEST-01
Max.
100
600


ML7074-004GA
Unit
ms
ms
µs
VDD
0 V
VDD
0 V
VDD
0 V
About
1.4 V
0 V
"1"
"0"
s
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