th7111 ETC-unknow, th7111 Datasheet - Page 7

• Manufacturer Part Number: th7111
• Description: 868/915mhz Fsk/fm/ask Receiver
• Manufacturer: ETC-unknow

TH7111 Data Sheet
3901007111
Pin No.
22
24
23
25
26
27
28
29
30
IN_MIX2
VCO2_B
VCO2_E
VCC_BIAS
OUT_OA
OAN
OAP
RSSI
VEE_BIAS
Name
analog
input
analog
input
analog
output
supply
analog
output
analog
input
analog
input
analog
output
ground
I/O Type
OAN
27
IN_MIX2
VCO2_E
OUT_OA
VCO2_B
22
RSSI
Functional Schematic
29
26
50
24
23
VEE
VCC
Page 7 of 20
VCC
VEE
50
50
20µA
840
840
50
36k
I (Pi)
20µA
VCC
47k
OAP
28
FSK/FM/ASK Receiver
external LO2 input port of
MIX2, approx. 1k
ended
VCO2 input, base of
a bipolar transistor
VCO2 output, emitter of
a bipolar transistor
positive supply of general
bias system and OA
OA output, 40uA current
drive capability
negative OA input, input
voltage limited to approx.
0.7 V
and OAN
positive OA input, input
voltage limited to approx.
0.7 V
and OAN
RSSI output, for RSSI and
ASK detection, approx.
36k
system and OA
ground for general bias
pp
pp
output impedance
between pins OAP
between pins OAP
Description
TH7111
868/915MHz
Nov. 2001
single-
Rev. 005