AK7736BVQ Datasheet, PDF (9/22 Pages) HuaXinAn Electronics CO.,LTD – Audio/HF DSP

[AK7736B]
■ SRC Characteristics
8. Electrical Characteristics
1) SRC
(Ta= -40°C to 85°C; TVDD=1.8V, VDD=3.3V; VSS=0V; data = 24bit; measurement bandwidth = 20Hz~FSO/2;
unless otherwise specified.)
Parameter
Symbol
min typ max Unit
Resolution
24
Bits
Input Sample Rate
FSI
8
96
kHz
Output Sample Rate
FSO
8
96
kHz
THD+N (Input= 1kHz, 0dBFS)
FSO/FSI=44.1kHz/48kHz
-112
dB
FSO/FSI=44.1kHz/96kHz
-111
dB
FSO/FSI=48kHz/44.1kHz
-112
dB
FSO/FSI=48kHz/96kHz
-113
dB
FSO/FSI=48kHz/8kHz
-111 -103
dB
FSO/FSI=16kHz/48kHz
-113
dB
FSO/FSI=16kHz/44.1kHz
-100
dB
FSO/FSI=8kHz/48kHz
-113
dB
FSO/FSI=8kHz/44.1kHz
-95
dB
Dynamic Range (Input= 1kHz, -60dBFS)
FSO/FSI=44.1kHz/48kHz
113
dB
FSO/FSI=44.1kHz/96kHz
113
dB
FSO/FSI=48kHz/44.1kHz
113
dB
FSO/FSI=48kHz/96kHz
113
dB
FSO/FSI=48kHz/8kHz
108 113
dB
FSO/FSI=16kHz/48kHz
113
dB
FSO/FSI=16kHz/44.1kHz
113
dB
FSO/FSI=8kHz/48kHz
111
dB
FSO/FSI=8kHz/44.1kHz
114
dB
Dynamic Range (Input= 1kHz, -60dBFS, A-weighted)
FSO/FSI=44.1kHz/48kHz
115
dB
Ratio between Input and Output Sample Rate
FSO/FSI 0.167
6
-
2) FSCONV
(Ta= -40°C to 85°C; TVDD=1.8V, VDD=3.3V; VSS=0V; data = 24bit; measurement bandwidth = 20Hz~FSO/2;
unless otherwise specified.)
Parameter
Symbol
min typ max Unit
Resolution
24
Bits
Input Sample Rate
FSI
44.1
48
kHz
Output Sample Rate
FSO
8
16
kHz
THD+N (Input= 1kHz, 0dBFS)
FSO/FSI=16kHz/48kHz
-114
dB
FSO/FSI=16kHz/44.1kHz
-95
dB
FSO/FSI=8kHz/48kHz
-115
dB
FSO/FSI=8kHz/44.1kHz
-97
dB
Dynamic Range (Input= 1kHz, -60dBFS)
FSO/FSI=16kHz/48kHz
114
dB
FSO/FSI=16kHz/44.1kHz
114
dB
FSO/FSI=8kHz/48kHz
114
dB
FSO/FSI=8kHz/44.1kHz
114
dB
Dynamic Range (Input= 1kHz, -60dBFS, A-weighted)
FSO/FSI=8kHz/48kHz
117
dB
Ratio between Input and Output Sample Rate
FSO/FSI 0.167
0.363
-
Note 6. Input signal frequency bandwidth of FSCONV must be attenuated more than 4kHz when the output
sampling rate is 8kHz, or must be attenuated more than 8kHz when the output sampling rate is
16kHz.
MS1562-E-00-PB
-9-
2013/10