that4320 THAT Corporation, that4320 Datasheet - Page 5
that4320
Manufacturer Part Number
that4320
Description
Pre-trimmed Low-voltage Low-power Analog Engine Dynamics Processor Ic
Manufacturer
THAT Corporation
Datasheet
1.THAT4320.pdf
(16 pages)
Document 600045 Rev 04
Parameter
Output Short Circuit Current
Output Voltage Range
Capacitive Load
Power Supply Rejection Ratio PSRR
Vcc/2 Reference Buffer
Reference Voltage
Voltage Divider Impedance
Output Short Circuit Current
Output Noise Voltage
Capacitive Load
Proportional To Absolute Temperature (PTAT) Voltage Generator
Output Voltage
VCA Gain Change Caused by V
Output Tempco
Maximum Sink Current
Capacitive Load
Performance as a Compander
Dynamic Range
Distortion
Frequency response
Parameter
Surface Mount Package
Type
Thermal Resistance
Thermal Resistance
Soldering Reflow Profile
6
Compressor circuit is as shown in Figure 12, Expander circuit is as shown in Figure 13.
5
THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA
Δ
Tel: +1 508 478 9200; Fax: +1 508 478 0990; Web: www.thatcorp.com
-20 dB re: Max Signal
(V
PTAT
I
SINK(MAX)
Electrical Characteristics (con’t)
Symbol
e
R
Symbol
PTAT
-V
V
THD
V
I
N(OUT)
I
I
V
V
θ
θ
I
A
Osc+
SC+
Osc-
C
C
PTAT
C
SC-
REF
REF
, R
O+
O+
JC
JA
L
L
L
6
B
)/
(through an encode-decode cycle)
Δ
Package Characteristics
T
CHIP
Copyright © 2007, THAT Corporation
(Max signal level) - (No Signal Output Noise)
See page 16 for pinout and dimensions
V
CC
SO package soldered to board
V
Output to V
R
No Signal, No load on pin 13,
22 Hz ~ 22 kHz, C
Output to V
= +5 V, R
PTAT
L
R
= 10 kΩ to V
L
SO package in ambient
= 10 kΩ, T
+5V < V
VCA Gain at 1 kHz
Ref T
applied to OA
20 Hz ~ 20 kHz
Output to GND
Output to V
V
Conditions
Conditions
L
CC
f = 1 kHz
= 3 kΩ to V
CC
CHIP
CC
= +15 V
CC
/2, V
/2, V
CHIP
CC
= 27 ºC
< +15 V
/2, G = +10
FILT
ID
ID
CC
2
= 25 ºC
, A
= +0.4 V
= -0.4 V
= 22 μF
CC
V
or GND
= +1
-1.3
800
Min
4.1
2.4
-11
Min
22
1
-
-
-
-
-
-
-
-
28-Pin QSOP
V
2
JEDEC JESD22-A113-B (220 ºC)
REF
± 1.5
V
+0.33
-120
4.25
0.75
-3.5
Typ
100
120
-12
2.5
2.5
CC
4.5
0.1
Typ
20
-3
30
90
- 0.072
/2
-117
Max
150
150
Max
-12
0.9
2.6
-13
8
-
-
-
-
-
-
-
-
%/ºC
Units
Units
ºC/W
ºC/W
dBV
Page 5
mA
mA
mA
mA
dB
kΩ
dB
μA
dB
dB
pF
nF
pF
%
V
V
V
V
V