參數(shù)資料
型號(hào): TLC320AD90C
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: Stereo Audio Codec(立體聲音頻編碼譯碼器)
中文描述: 立體聲音頻編解碼器(立體聲音頻編碼譯碼器)
文件頁數(shù): 37/51頁
文件大小: 219K
代理商: TLC320AD90C
3–2
3.3
3.3.1
Electrical Characteristics
Power Supplies, T
A
= 25
°
C, AV
DD
= DV
DD
= 5 V
±
5%
PARAMETER
TEST CONDITIONS (SEE NOTE 4)
Normal
MIN
TYP
56
MAX
UNIT
mA
Power supply current
(see Note 5)
62
PR5, PR4, PR3, PR1, PR0 – internal clock
disable (with Vref off)
1 kHz
100 kHz (see Note 6)
100
μ
A
Power supply rejection ratio
48
52
55
55
dB
dB
NOTES:
4. PR5 through PR0 refer to power-down bits contained register 0x26 (see Section 2.3, Software Interface).
5. Current rating for line outputs driving a 10-k
load, mono driver unloaded.
6. Characterized data only.
3.3.2
Static Digital Specifications, T
A
= 25
°
C, AV
DD
= DV
DD1
= DV
DD2
= 5 V
±
5%
PARAMETER
MIN
MAX
UNIT
VIH
VIL
VOH
VOL
High-level input voltage
2
DVDD + 0.3
0.8
V
Low-level input voltage
–0.3
V
High-level output voltage (IO = –1 mA)
Low-level output voltage (IO = 4 mA)
Input leakage current
2.4
DVDD
0.4
V
V
μ
A
μ
A
–10
10
Output leakage current
–10
10
3.3.3
Static Digital Specifications, T
A
= 25
°
C, AV
DD
= DV
DD1
= 5 V
±
5%,
DV
DD2
= 3.3 V
±
5%
PARAMETER
MIN
MAX
UNIT
VIH
VIL
VOH
VOL
High-level input voltage
2
DVDD + 0.3
1
V
Low-level input voltage
V
High-level output voltage (IO = –1 mA)
Low-level output voltage (IO = 4 mA)
Input leakage current
2.97
DVDD
0.33
V
V
μ
A
μ
A
–10
10
Output leakage current
–10
10
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