TSH511CF STMicroelectronics, TSH511CF Datasheet - Page 10

• Manufacturer Part Number: TSH511CF
• Description: IC RECEIVER DUAL FM 44-TQFP
• Manufacturer: STMicroelectronics

Specifications of TSH511CF

• Frequency: 2.3MHz and 2.8MHz
• Sensitivity: -95dBm
• Modulation Or Protocol: FM
• Applications: Infrared Headsets, Infrared Hi-Fi Stereo Transmitters
• Current - Receiving: 15mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• For Use With: 497-8516 - BLANK PCB W/ BOM FOR TSH511/12
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Data Rate - Maximum: -
• Other names: 497-2322

Audio buffer performance
5
10/25
Figure 7.
Figure 9.
Figure 11. Output THD+N vs. output power
0.1
0.1
10
0.1
10
1
1
1
R
F = 1 kHz
BW = 30 kHz
L
= 32
Audio buffer performance
Output THD+N vs. output power
(R
Output THD+N vs. output power
(R
(R
1
L
L
L
Ω
1
= 16Ω)
= 32Ω)
= 600Ω)
0.1
V
V
V
V
CC
CC
CC
CC
= 2.7V
V
= 2.3V
= 2.7V
= 5.5V
V
V
CC
CC
V
P
CC
P
P
CC
OUT-BUF
= 5.5V
OUT-BUF
= 2.3V
OUT-BUF
= 2.7V
= 2.3V
10
(mW)
(mW)
(mW)
10
1
R
F = 1 kHz
BW = 30 kHz
V
R
F = 1 kHz
BW = 30 kHz
L
CC
L
= 600
= 16
= 5.5V
100
Ω
Ω
100
10
Figure 8.
Figure 10. Output THD+N vs. output power
Figure 12. Output THD+N vs. output power
0.1
0.1
10
10
0.1
10
1
1
1
F = 20 kHz
F = 20 Hz
Output THD+N vs. output power
(R
(R
(R
F = 20 Hz
F = 1 kHz
F = 1 kHz
F = 20 Hz
1
1
L
F = 20 kHz
L
L
= 16Ω)
= 32Ω)
= 600Ω)
0.1
F = 1 kHz
P
P
P
OUT-BUF
OUT-BUF
OUT-BUF
F = 20 kHz
(mW)
(mW)
(mW)
10
10
R
V
R
V
R
V
CC
CC
L
L
CC
L
1
= 16
= 32
= 2.7 V
= 2.7 V
= 600
= 2.7 V
TSH511
Ω
Ω
Ω
100
100