AKD4145 View Datasheet(PDF) - Asahi Kasei Microdevices
Part Name
Description
Manufacturer
AKD4145 Datasheet PDF : 11 Pages
| |||
[AK4145]
ANALOG CHARACTERISTICS
(Ta=25°C; AVDD=TVDD=3.3V; DVDD=1.8V; fs=48kHz; BICK=64fs; Signal Frequency=1kHz; 16bit Data;
Measurement frequency=50Hz ∼ 13kHz; unless otherwise specified)
Parameter
min
typ
max
Units
Resolution
Composite Audio Output Characteristics
Output Voltage
Load Resistance
(Note 4)
5
Load Capacitance
BTSC Encoder Characteristics (Note 5)
S/(N+D)
Mono (1kHz, 100%EIM)
Stereo (1kHz, 100%EIM. L or R)
S/N
Mono (input off)
75
(A-weighted)
Stereo (input off)
75
Stereo Separation 1kHz
16
Bits
2.2
Vp-p
kΩ
25
pF
0.01
TBD
%
0.01
TBD
%
82
dB
82
dB
47
dB
20Hz~500Hz
500Hz~5kHz
5kHz~13kHz
Frequency response Mono (20~13kHz)
Stereo (20~13kHz)
Video Sync Input Characteristics
Video Input Sync Level
Video Input Impedance
30
27
23
-1
-1
100
1
dB
dB
dB
1
dB
1
dB
mVp-p
MΩ
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”):
AVDD
DVDD
TVDD
Power down mode (PDN pin = “L”): (Note 3)
AVDD
DVDD
TVDD
13
TBD
mA
8
TBD
mA
0.1
TBD
mA
10
100
μA
10
100
μA
10
100
μA
Note 3. All digital input pins are held to VSS.
Note 4. AC-load.
Note 5. Received by the Belar TVM230 (BTSC Decoder) and measured by the Audio Precision (System Two). Refer to
the evaluation board manual.
Rev. 0.3-PB
-5-
2007/12
Share Link: 