ak5385a AKM Semiconductor, Inc., ak5385a Datasheet - Page 8

• Manufacturer Part Number: ak5385a
• Description: 24bit 192khz Adc
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25 C; AVDD=5.0V, DVDD=3.3V; AVSS=BVSS=DVSS=0V; VREFL=VREFR=AVDD; fs=48kHz, 96kHz,
Parameter
Analog Input Characteristics:
Resolution
Input Voltage
S/(N+D)
Dynamic Range
S/N
Input Resistance
Interchannel Isolation
Interchannel Gain Mismatch
Power Supply Rejection
Power Supplies
Power Supply Current
Note 4. (LIN+) (LIN )‹y‚Ñ (RIN+) (RIN )‚Ì’l‚Å‚·•B VREFL, VREFR‚Ì“dˆ³‚É”ä—Ⴕ‚Ü‚·•B
Note 5. VREFL pin‚Æ AVSSŠÔ‹y‚ÑVREFR pin‚Æ AVSSŠÔ‚É‚»‚ꂼ‚ê 100 F‚ð•Ú‘±‚µ‚½•ê•‡‚Å‚·•B
Note 6. VREFL, VREFR pin‚Ì“dˆ³‚ðˆê’è‚É‚µ‚Ä
Note 7. ‘S‚ẴfƒBƒWƒ^ƒ‹“ü—̓sƒ“‚ð DVDD‚Ü‚½‚Í DVSS‚ɌŒ肵‚½Žž‚Ì’l‚Å‚·•B
MS0265-J-01
192kHz; BICK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement frequency=20Hz 20kHz at fs=48kHz,
40Hz
Normal Operation (PDN pin = “H”)
Power down mode (PDN pin = “L”)
Vin = 0.58
40kHz at fs=96kHz, 40Hz 40kHz at fs=192kHz; unless otherwise specified)
AVDD
DVDD
DVDD
DVDD
AVDD+DVDD
VREF (Vpp)• B
fs=48kHz
BW=20kHz
fs=96kHz
BW=40kHz
fs=192kHz
BW=40kHz
(fs=48kHz)
(fs=96kHz)
(fs=192kHz)
(A-weighted)
( 60dBFS with A-weighted)
1dBFS
1dBFS
20dBFS
60dBFS
1dBFS
20dBFS
60dBFS
1dBFS
20dBFS
60dBFS
AVDD, DVDD‚É1kHz, 20mVpp‚Ì•³Œ·”g‚ð•d•ô‚µ‚½•ê•‡‚Å‚·•B
ƒAƒiƒ•ƒO“Á•«
(Note 7)
(Note 6)
(Note 5)
(Note 4)
- 8 -
min
107
107
100
92
90
2.7
9
-
-
-
-
-
-
-
-
103
100
114
114
120
typ
0.1
91
51
98
86
46
98
86
46
13
50
30
10
17
20
10
2.9
max
0.5
24
100
3.1
45
15
25
30
-
[AK5385A]
2003/11
Units
Vpp
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
k
dB
dB
dB
mA
mA
mA
mA
A