BH1414K-E2 Rohm Semiconductor, BH1414K-E2 Datasheet - Page 3

• Manufacturer Part Number: BH1414K-E2
• Description: IC TRANSMITTER FM STEREO QFP44
• Manufacturer: Rohm Semiconductor
• Type: Transmitterr

Specifications of BH1414K-E2

• Frequency: 76MHz ~ 90MHz, 87.5MHz ~ 108MHz
• Applications: Wireless Audio Link LSI
• Modulation Or Protocol: FM
• Power - Output: -7dBm
• Current - Transmitting: 29mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• Operating Frequency: 110 MHz
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: BH1414K-E2; BH1414K-E2TR

Multimedia ICs
! ! ! ! Pin descriptions
Pin No.
42
43
44
10
11
12
13
14
15
41
1
2
3
4
8
9
5
7
6
L-ch LPF
time constant terminal
R-ch LPF
time constant terminal
R-ch LPF output and
LPF time constant
terminal
L-ch LPF output and
LPF time constant
terminal
L-ch
audio source input
terminal
R-ch
audio source input
terminal
Limiter level adjust
terminal
Pin name
44 12
43 13
42 14
5
4 8
3 9
2 10
1 11
or
or
or
or
or
or
or
17
38
or
6
17
38
7
LIMITER
1
2
V
Equivalent circuit
CC
−
+
1.3k
+
−
10k
1.3k
−
+
+
−
330
10k
62k
+
−
41 15
or
It cuts DC with the capacitor
and it inputs L-ch audio
signal.
It cuts DC with the capacitor
and it inputs R-ch audio
signal.
It connects resistor and
capacitor.
It connects resistor and
capacitor.
It adjusts a limiter level by
the resistance.
Description
BH1414K
voltage
1
2
1
2
1
2
DC
(V)
V
V
V
CC
CC
CC