AK2347B Datasheet, PDF (8/34 Pages) Asahi Kasei Microsystems – Two-way Radio Audio & Sub-Audio Processor

ASAHI KASEI
[AK2347B]
10. Clock Input Characteristics
Parameter
Master Clock Frequency
High level input voltage
Low level input voltage
Input amplitude
Symbol
MCK
V_{MCK1_IH}
V_{MCK1_IL}
V_MCK2
Condition
XIN,
XOUT
XIN
XIN
XIN
Min.
1.5
0.2
Typ.
3.6864
3.579545
Max.
0.4
1.0
Units
MHz
V
V
V_PP
Remarks
*1)
*1)
*2)
*1) When directly connects to XIN pin, refer to “Recommended External Application” 7) Oscillator
circuit Fig. 7.
*2) When connects to XIN pin via capacitor, refer to “Recommended External Application” 7)
Oscillator circuit Fig. 8.
Parameter
Current
Consumption
11. Current Consumption
Symbol
Condition
IDD0
IDD1
IDD2
IDD3
IDD4
Mode 0
OSC:OFF, Audio: OFF, Sub-Audio: OFF
Mode 1
OSC: ON , Audio: OFF, Sub-Audio: OFF
Mode 2
OSC: ON , Audio: ON , Sub-Audio: OFF
Mode 3
OSC: ON , Audio: OFF, Sub-Audio: ON
Mode 4
OSC: ON , Audio: ON , Sub-Audio: ON
Min.
Typ.
Max.
Units
0.08
0.14
0.7
1.0
4.5
5.8
mA
1.6
2.1
5.3
6.7
MS1419-E-00
-8-
2012/05