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A9 OUTPUT BLOCK DIAGRAM (ESG-A SERIES)
A9 OUTPUT BLOCK DIAGRAM (ESG-A SERIES)
BURST MOD
ALC MOD
DRIVE
BURST MOD
DRIVE
MIXER
700 - 1050 MHz
BPF
300 MHz
LPF
1 GHz REFERENCE
P1-19
FROM: REFERENCE
ASSY P1-19
2400 MHZ LPF
1550 MHZ LPF
1000 MHZ LPF
628 MHZ LPF
396 MHZ LPF
F >250 MHz
F < 250 MHz
F <250 MHz
F >250 MHz
250 MHz TO 4000 MHz
0 dBm +/- 5dB
DET BW
SEL
DET
VOLTAGE
RF OUT
.250 TO 4000 MHz
MAX POWER >17 dBm
RF PATH
TO: STEP ATTENUATOR
ASSY J2
2400-4000MHz
1550-2400
1000-1550
628-1000
396-628
256-396
GAIN ADJ DET
ALC MOD
LO
J6
sk785b
1GHZ
ABUS
PRELEVEL
PRELEVEL DET
PRELEVEL REF
+
DAC
PRELEVEL MOD DRIVE
P3-4
TO: SYNTHESIZER P3-17
FROM:
SYNTHESIZER
J4
RF IN
250 to 4000 MHz
>+10 dBm
ENABLE/INTERRUPT
P2-25
SELECT
DATA
CLK
CLK
DATA
ENABLE/INTRPT
INT 1
INT2
INT3
INT4 (Serial Data)
SERIAL I/O
DIGITAL
CONTROL
EEPROM
CLK OUT P2-24
DATA P2-11
+5V
+5V
L UNLEVELED
+5V
DIGITAL INTERFACE
MUX
ALC MOD 1
BURST MOD
LOOP INT
REF PLUS AM
PRELEVEL DRIVE
ALC DET
PWR REF
+PTAT
ABUS
P1-4
ABUS
ABUS
POWER SUPPLIES INPUTS
P2-6,21
+15VF
+9VF
+5VF
-6VF
-15VF
ANALOG COMMON
DIGITAL COMMON
TEMPERATURE
COMPENSATION
POWER SUPPLY
PTAT
GND
+PTAT
P1-15
8.5 TO 9.9V
P2-15,30
P2-1,16
P2-1,17
P2-3,18
P2-14,29
P2-5,20
FILTER
FILTER
FILTER
FILTER
FILTER
-PTAT
+10V REG
+10V
ABUS
DET OFFSET
LOG
AMP
ABUS
ABUS
DET
VOLTAGE
ALT ALC REF
ALC REF
BULK R
ADJUSTMENT
LOG DET
ALC DET
ALC REF
SELECT
CLOSED=
OPEN LOOP
IN BAND AM
PWR REF
REF + AM
REF AM
LOG OFFSET
ALC DETECTOR
ALC REFERENCE
REFERENCE + AM
DAC
DAC
DAC
DAC
OPEN =
HOLD MAIN INT
CLOSED =
RF OFF ALT INT
CLOSED =
RF OFF MAIN INT
OPEN =
HOLD ALT INT
+V
+V
ABUS
LOOP INT
ALC MOD BIAS
ABUS
ALC MOD
ALC UNLEVELED
DETECTOR
+
+
_
_
-15V
OPEN =
OPEN LOOP
CLOSED =
RF OFF (ALC MOD)
ALC MOD
DRIVER
ALT POWER
SELECT LOGIC
BW SELECT
BW SELECT
L ALT PWR SEL
P2-10
FEED FORWARD AM
ALT POWER SELECT
L_UNLEVELED
ALC
MOD
DRIVE
ALC REF SELECT
ALC MOD DRIVE
DAC
P1-2
EN LIN AM
LIN_AM_ MOD
AMP
LOG
BURST
MOD
DRIVER
ABUS
&
&
BURST MOD OFFSET
BURST MOD BIAS
-6V
CLOSED =
RF OFF
(BURST MOD)
L RF OFF (BURST MOD)
PULSE MOD
P2-23
FROM: REFERENCE ASSY
P3-7
ALT POWER SELECT
L ALC HOLD
L HOLD ALC
DEEP AM LEVEL DETECTOR
REF + AM
DEEP AM MOD
L RF OFF ALC MOD
HOLD MAIN
INT
HOLD ALT
INT
FEED FORWARD AM
BURST
MOD
DRIVE
BURST MOD
BURST EN
BURST GAIN
REF
EN LIN BURST
EN LOG BURST
FADE ENVELOPE
(NOT USED)
BURST ENVELOPE
(NOT USED)
P1-17
P1-6
FROM: REFERENCE
ASSY
P3-17
P2-22
AM INPUT
BURST MOD DRIVE
ALC HOLD
OPEN=
OPEN LOOP
DAC
DAC
DAC