AK8157A Datasheet, PDF (8/26 Pages) Asahi Kasei Microsystems – Multiclock Generator for Premium Audio Device

[AK8157A]
■ Power Supply Current
(Ta=25C; VDD1-4 = 1.7  2.0V; unless otherwise specified.)
Parameter
Min.
Power Supply Current:
Normal operation
(Note 9)
(VREF_PD bit = PLL_PD bit = PLL1_PD bit = “L”)
VDD1-4
-
Typ.
8
Max.
Unit
13
mA
Power down
(Note 10)
(VREF_PD bit = PLL_PD bit = PLL1_PD bit = “H”)
VDD1-4
-
0
10
A
Note 9. CLKIN = 9.6MHz, MCLK = 24.576MHz, BCLK = 24.576MHz, LRCK = 384kHz. No Output Load
Capacitance. MDSEL1-0 bits = MCKSEL1-0 bits = “11”.
Note 10. In the power down mode. VREF_PD bit = PLL_PD bit = PLL1_PD bit = “H”, and all other digital
input pins including CLKIN pin are held VSS1-3.
■ DC Characteristics
(Ta=25C; VDD1-4 = 1.7  2.0V; unless otherwise specified.)
Parameter
Symbol
Min.
High-Level Input Voltage
VIH
80%VDD
Low-Level Input Voltage
VIL
-
High-Level Output Voltage (Iout = 4mA) VOH 80%VDD
Low-Level Output Voltage
(MCLK, BCLK, LRCK pins: Iout = 4mA)
VOL
-
(SDA pin:
Iout = 3mA) VOL
-
Input Leakage Current
Iin
-
Output Hi-z Leakage Current
Iout
10
Typ.
-
-
-
-
-
-
+11
Max.
Unit
-
V
20%VDD V
-
V
20%VDD V
20%VDD V
10
A
+80
A
015002776-E-00
-8-
2015/03