参数资料
型号: TSH512CFT
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封装: 10 X 10 MM, ROHS COMPLIANT, TQFP-44
文件页数: 2/31页
文件大小: 1350K
代理商: TSH512CFT
Electrical characteristics
TSH512
10/31
Doc ID 8120 Rev 7
3.1
Supply section
3.2
Audio section
VBUF-OUT
DC
Output DC voltage
DC output current = 0.4 mA
1.25
VDC
H2BUF-OUT 2nd harmonic level
VBUF-OUT = 1.2 Vpp and ZL =2kΩ
-40
dBc
H3BUF-OUT 3rd harmonic level
VBUF-OUT =1.2 Vpp and ZL =2kΩ
-30
dBc
1.
Limits over -40° C < Tamb < +85° C range are guaranteed by statistical correlation.
Figure 3.
Supply current vs. supply voltage
Table 4.
Electrical characteristics for VCC = 2.7 V, Tamb = 25° C, faudio = 1 kHz, fcarrier = 2.8 MHz
(unless otherwise specified) (continued) (1)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
01
2345
6
0
2
4
6
8
10
12
14
16
18
TX1
TX1+Buffers
TX1+TX2
TX1+TX2+Buffers
I CC
(m
A
)
V
CC(V)
Figure 4.
LNA distortion vs. frequency
Figure 5.
LNA distortion vs. LNA output
voltage
10
100
1000
10000
0.01
0.1
1
V
CC
= 2.7V
G
LNA
= 0dB
V
OUT-LNA
= 700mV
pp
TH
D
LN
A
+N
(
%
)
Frequency (Hz)
0
200
400
600
800
1000
1200
1400
1600
1E-3
0.01
0.1
1
10
100
G
LNA
= 0dB
V
CC
= 5.5V
V
CC
= 2.7V
V
CC
= 2.3V
THD
LN
A
+N
(%)
V
OUT-LNA
(mV
pp
)
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