HFA3766 Datasheet, PDF (2/11 Pages) Intersil Corporation – 400MHz AGC Quadrature IF Modulator/Demodulator

Pinout
HFA3766
80 LEAD TQFP
TOP VIEW
AGC1_BYP+
AGC1_IN+
GND
AGC1_SEL
AGC1_IN-
AGC1_BYP-
GND
GND
LPF_V_CC
2V REF
LPF_BYP
LPF_TXI_IN
LPF_TXQ_IN
LPF_RXI_OUT
LPF_RXQ_OUT
LPF_SEL1
LPF_SEL0
LPF_TUNE1
LPF_TUNE0
TX D OR A
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
1
60
2
59
3
58
4
57
5
56
6
55
7
54
8
53
9
52
10
51
11
50
12
49
13
48
14
47
15
46
16
45
17
44
18
43
19
42
20
41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
AGC2_V_AGC
GND
AGC2_V_CC
AGC2_PE
AGC2_OUT+
AGC2_OUT-
AGC2_V_CC
GND
GND
GND
LO_GND
DEMOD_IFIN-
DEMOD_IFIN+
MOD_V_CC
LO_OUT
MOD_V_CC
LO_IN
DEMOD_RX_PE
MOD_TX_IF_OUT
MOD_TX_PE
Typical Application Diagram
HFA3424 (NOTE)
(FILE# 4131)
HFA3624
RF/IF
CONVERTER
(FILE# 4066)
HFA3766
(FILE# 4328)
TUNE/SELECT
RXI
I
M _RXQ
U
X
÷2
M
0^o/90^o U
M VAGC
U
X
X
RFPA
HFA3925
(FILE# 4132)
VCO
VCO
DUAL SYNTHESIZER
HFA3524 (FILE# 4062)
For additional information on the PRISM™ Full Duplex Radio
Chip Set, call [phone] to access Intersil’s AnswerFAX
system. When prompted, key in the four-digit document
number (File #) of the data sheets you wish to receive.
Q
QUAD IF MODEM
TX D OR A
PRISM™ CHIP SET FILE #4063
The four-digit file numbers are shown in Typical Application
Diagram, and correspond to the appropriate circuit.
2